LT1085 Fixed 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators Features Description Three-Terminal 3.3V, 3.6V, 5V and 12V nn Output Current of 3A, 5A or 7.5A nn Operates Down to 1V Dropout nn Guaranteed Dropout Voltage at Multiple Current Levels nn Line Regulation: 0.015% nn Load Regulation: 0.1% nn 100% Thermal Limit Functional Test nn Adjustable Versions Available Applications The LT(R)1083 series of positive adjustable regulators are designed to provide 3A, 5A and 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input to output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the output voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. High Efficiency Linear Regulato
18 Pages, 250 KB, Original% Thermal Limit Functional Test @ Adjustable Versions Available APPLICATIONS High Efficiency Linear Regulators = Post Regulators for Switching Supplies = Constant Current Regulators = Battery Chargers DEVICE OUTPUT CURRENT* 171083 7.5 Amps LT1084 5.0 Amps LT1085 3.0 Amps *For a 1.5A low dropout regulator see the LT1086 data sheet. LT1083/LT1084/L11085 Fixed 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators DESCRIPTION The LT1083 series of positive adjustable regulators are designed to provide 3A, 5A and 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input to output differential and the dropout voitage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the output voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload condit
11 Pages, 669 KB, ScanLT1085 TECHNOLOGY = 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators FEATURES DESCRIPTION = Three-Terminal Adjustable The LT1083 series of positive adjustable regulators are Quiput Current of 3A, 5A or 7.5A designed to provide 7.5A, 5A and 3A with higher efficiency = Operates Down to 1V Dropout than currently available devices. All internal circuitry is = Guaranteed Dropout Voltage at Multiple Current Levels designed to operate down to 1V input-to-output differen- m Line Regulation: 0.015% tial and the dropout voltage is fully specified as a function = Load Regulation: 0.01% of load current. Dropout is guaranteed at a maximum of = 100% Thermal Limit Functional Test 1.5V at maximum output current, decreasing at lower load m Fixed Versions Available currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under APPLICATIONS overload conditions. . a See vata ee ies The LT1083/LT1084/
16 Pages, 638 KB, Scan
16 Pages, 638 KB, ScanLT1085 TECHNOLOGY 7.5A, 5A, 3A Low Dropout L Positive Adjustable Regulators FEATURES Three-Terminal Adjustable Output Current of 3A, 5A or 7.54 Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.01% 100% Thermal Limit Functional Test Fixed Versions Available APPLICATIONS High Efficiency Linear Regulators = Post Regulators for Switching Supplies = Constant Current Regulators = Battery Chargers DEVICE OUTPUT CURRENT" 171083 7.58 LT1084 5.0A LT1085 3.0A *For a 1.5A low dropout regulator see the LT1086 data sheet. DESCRIPTION The LT1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differen- tial and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at l
16 Pages, 598 KB, Scanverload conditions. The 1083 series devices are pin compatible with older three-terminal regulators. A 10F output capacitor is required on these new devices; however, this is usually included in most regulator designs. DEVICE OUTPUT CURRENT* LT1083 LT1084 LT1085 7.5 Amps 5.0 Amps 3.0 Amps Unlike PNP regulators, where up to 10% of the output current is wasted as quiescent current, the LT1083 quiescent current flows into the load, increasing efficiency. *For a 1.5A low dropout regulator see the LT1086 data sheet. U TYPICAL APPLICATION 5V, 7.5A Regulator 5V AT 7.5A LT1083-5 + + 10F *REQUIRED FOR STABILITY 22F* TANTALUM LT1083/4/5 TA01 INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V) VIN 6.5V Dropout Voltage vs Output Current 2 1 0 0 IFULL LOAD/2 OUTPUT CURRENT (A) IFULL LOAD 1083/4/5 TA02 1 LT1083/84/85 Fixed U W W W ABSOLUTE MAXIMUM RATINGS Storage Temperature Range ................. - 65C to 150C Lead Temperature (Soldering, 10 sec).................. 300C Note 1: Although the devices maximum operating voltag
12 Pages, 228 KB, OriginalLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators U FEATURES DESCRIPTIO The LT(R)1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. Three-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Fixed Versions Available Available in 3-Lead Plastic TO-220, TO-3P and DD Packages U APPLICATIO S The LT
16 Pages, 163 KB, OriginalLT1085 TECHNOLOGY 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators FEATURES Three-Terminal Adjustable = Qutput Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.01% = 100% Thermal Limit Functional Test = Fixed Versions Available APPLICATIONS High Efficiency Linear Regulators = Post Regulators for Switching Supplies = Constant Current Regulators m= Battery Chargers DEVICE OUTPUT CURRENT* LT1083 7.5A LT1084 5.0A LT1085 3.0A *For a 1.5A low dropout regulator see the LT1086 data sheet. DESCRIPTION The LT1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differen- tial and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing
13 Pages, 791 KB, ScanLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators U FEATURES DESCRIPTIO The LT(R)1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. Three-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Fixed Versions Available Available in 3-Lead Plastic TO-220, TO-3P and DD Packages U APPLICATIO S The LT
16 Pages, 201 KB, OriginalLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators U DESCRIPTION FEATURES Three-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.01% 100% Thermal Limit Functional Test Fixed Versions Available U APPLICATIONS High Efficiency Linear Regulators Post Regulators for Switching Supplies Constant Current Regulators Battery Chargers The LT1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator a
16 Pages, 262 KB, OriginalO66 (TO213AA) SMD0.5 (TO276AA) LM7805ASMD-8QR-B - - LM7805G-8QR-B - - LM7805GF-8QR-B - - LM7805K-8QR-B - - LM7805R-8QR-B - - LM7805SMD05-8QR-B - - LM7805SMD-8QR-B - - LM78M05AH-8QR-B - - LM78M05H-8QR-B - - LT1084MSMD05-05-8QR-B - - LT1084MSMD-05-8QR-B - - LT1085G-05-8QR-B - - LT1085IG-05-8QR-B - - LT1085K-05-8QR-B - - LT1085MG-05-8QR-B - - LT1085MIG-05-8QR-B - - LT1085MK-05-8QR-B - - LT1085MSMD-05-8QR-B - - Semelab Device 12 Volts Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Screened to MIL-STD 883B Line Data DSCC Approval BS Approval IP123AG-12-8
37 Pages, 281 KB, OriginalLT1085 Fixed 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators U FEATURES DESCRIPTIO Three-Terminal 3.3V, 3.6V, 5V and 12V Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Adjustable Versions Available U APPLICATIO S High Efficiency Linear Regulators Post Regulators for Switching Supplies Constant Current Regulators Battery Chargers The LT(R)1083 series of positive adjustable regulators are designed to provide 3A, 5A and 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input to output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the output voltage to 1%. Current limit is also trimmed, minimizing the stress on both
12 Pages, 206 KB, OriginalLT1085 Fixed 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators U FEATURES DESCRIPTIO Three-Terminal 3.3V, 3.6V, 5V and 12V Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Adjustable Versions Available U APPLICATIO S High Efficiency Linear Regulators Post Regulators for Switching Supplies Constant Current Regulators Battery Chargers The LT(R)1083 series of positive adjustable regulators are designed to provide 3A, 5A and 7.5A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input to output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the output voltage to 1%. Current limit is also trimmed, minimizing the stress on both
12 Pages, 139 KB, OriginalLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators U DESCRIPTION FEATURES Three-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.01% 100% Thermal Limit Functional Test Fixed Versions Available U APPLICATIONS High Efficiency Linear Regulators Post Regulators for Switching Supplies Constant Current Regulators Battery Chargers The LT1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator a
32 Pages, 415 KB, OriginalLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators U DESCRIPTIO FEATURES Three-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Fixed Versions Available U APPLICATIO S High Efficiency Linear Regulators Post Regulators for Switching Supplies Constant Current Regulators Battery Chargers The LT(R)1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator
16 Pages, 213 KB, OriginalLT1085 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators FEATURES DESCRIPTION n The LT(R)1083 series of positive adjustable regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. n n n n n n n n 3-Terminal Adjustable Output Current of 3A, 5A or 7.5A Operates Down to 1V Dropout Guaranteed Dropout Voltage at Multiple Current Levels Line Regulation: 0.015% Load Regulation: 0.1% 100% Thermal Limit Functional Test Fixed Versions Available Available in 3-Lead Plastic TO-220, TO-3P and DD Packages APPLICAT
18 Pages, 196 KB, Original
