package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin PowerDIP package (16+2+2) and in PowerSO20. Device summary Order code Package Packing L6234 PowerDIP20 Tube L6234PD PowerSO20 Tube L6234PD013TR PowerSO20 Tape and reel November 2011 Doc ID 1107 Rev 10 1/16 www.st.com 16 Contents L6234 Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.1 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . .

achieve the best possible performance. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 ORDERING NUMBERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the RMS maximum current is practically limited by the dissipation capability of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) OUT1 1 20 OUT2 IN1 2 19 IN2 GND 1 20 GND SENSE1 2 19 SENSE2 EN2 3 18 VBOOT EN1 3 18 EN2 VS 4 17 SENSE1 IN2 4 17 Vcp GND 5 16 GND OUT2 5 16 VREF GND OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 11 GND GND VS EN3 IN3 OUT3 6 15 7 14 8 13 SENSE2 VBOOT 9 12 VCP 10 11 VREF GND 10 D94IN129A D98IN848 POWER DIP (16+2+2) August 2003 PowerSO20 1/10 L6234 BLOCK DIAGRAM 0.22F 10nF VCP 1F VREF VBOOT 1N4148 VREF= 10V CHARGE PUMP Vs

package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin PowerDIP package (16+2+2) and in PowerSO20. Device summary Order code Package Packing L6234 PowerDIP20 Tube L6234PD PowerSO20 Tube L6234PD013TR PowerSO20 Tape and reel November 2011 Doc ID 1107 Rev 10 1/16 www.st.com 16 Contents L6234 Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.1 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . .

achieve the best possible performance. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 ORDERING NUMBERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the RMS maximum current is practically limited by the dissipation capability of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) OUT1 1 20 OUT2 IN1 2 19 IN2 GND 1 20 GND SENSE1 2 19 SENSE2 EN2 3 18 VBOOT EN1 3 18 EN2 VS 4 17 SENSE1 IN2 4 17 Vcp GND 5 16 GND OUT2 5 16 VREF GND OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 11 GND GND VS EN3 IN3 OUT3 6 15 7 14 8 13 SENSE2 VBOOT 9 12 VCP 10 11 VREF GND 10 D94IN129A D98IN848 POWER DIP (16+2+2) August 2003 PowerSO20 1/10 L6234 THERMAL DATA Symbol DIP16+2+2 PowerSO20 Unit Thermal Resistance, Junction

TR E-L6219DS013TR 511-E-L6219 L6219 L6201PS 511-L6201PS 511-L6202 L6202 511-ETE3718DP E-TEA3718DP 511-L298HN L298HN 511-TDE1798DP TDE1798DP L6201 511-L6201 L6205PD 511-L6205PD L6207PD 511-L6207PD 511-L6208N L6208N L6208PD 511-L6208PD L6225DTR 511-L6225DTR L6234PD 511-L6234PD 511-L6235PD L6235PD L6235Q 511-L6235Q 511-L6480H L6480H L6482H 511-L6482H Package Type Description PowerSO-20 SO-20 DIP-18 DIP-20 SO-20 MSOP-8 SO-14 SO-8 PowerSSO-24 SO-8 SO-12 SO-24 HTTSOP-28 PowerSO-36 HTSSOP-28 SO-36 PowerSO-36 SO-24 PWRDIP-20+2+2 PowerSO-20 DIP-18 PWRDIP-12+2+2 Multiwatt-15 DIP-8 SO-20 PowerSO-20 PowerSO-36 PDIP-24 PowerSO-36 SO-20 PowerSO-20 PowerSO-36 QFN-48 HTSSOP-38 HTSSOP-38 Octal low-side driver for resistive & inductive loads Octal low-side driver for resistive & inductive loads Current controller for stepping motor Stepper motor controller driver Stepper motor controller driver Dual low-side driver High-voltage high and low-side driver High voltage high and low-side driver Stepper mot

achieve the best possible performance. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 ORDERING NUMBERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the RMS maximum current is practically limited by the dissipation capability of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) OUT1 1 20 OUT2 IN1 2 19 IN2 GND 1 20 GND SENSE1 2 19 SENSE2 EN2 3 18 VBOOT EN1 3 18 EN2 VS 4 17 SENSE1 IN2 4 17 Vcp GND 5 16 GND OUT2 5 16 VREF GND OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 11 GND GND VS EN3 IN3 OUT3 6 15 7 14 8 13 SENSE2 VBOOT 9 12 VCP 10 11 VREF GND 10 D94IN129A D98IN848 POWER DIP (16+2+2) March 1998 PowerSO20 1/10 L6234 BLOCK DIAGRAM 0.22F 10nF VCP 1F VREF VBOOT 1N4148 VREF= 10V CHARGE PUMP Vs

t. (Max.) 3.0V 4.5V 145 - STMICROELECTRONICS SURFACE MOUNT DRIVERS MOUSER STOCK NO. 511-L293DD 511-L297D 511-L6201 511-L6201PS 511-L6202 511-L6203 511-L6205N 511-L6205PD 511-L6206PD 511-L6207PD 511-L6208PD 511-L6228D 511-L6228N 511-L6228PD 511-L6229PD 511-L6234PD 511-L6235N 511-L6235PD 511-L6599D 511-TD350ID-TR (c) Copyright 2011 Mouser Electronics 306 100 10 For quantities of 500 and up, call for quote. ICC (Typ) (mA) RS-485 MOUSER STOCK NO. Price Each 1 STM Part No. Package Type 1 10 100 -40 to +85 1.15 .915 .757 Price Each For quantities of 500 and up, call for quote. Description L293DD SO-12 Push-pull DTL/TTL comp. driver L297D SO-20 Stepper motor controller driver L6201 SO-20 DMOS full bridge driver L6201PS PowerSO 20 DMOS full bridge driver L6202 PDIP 18 DMOS full bridge driver L6203 MULTIWATT 11L DMOS full bridge driver L6205N SO-24 DMOS driver for bipolar stepper motor L6205PD PowerSO 20 DMOS dual full bridge driver L6206PD PowerSO-36 DMOS dual full bridge driver L6207PD PowerSO-36 DMOS d

RS) TR 2SD1767 TR 2SD1767 TR 2SA1037AK-T146 (INTEGRATED CIRCUITS) MPU (OLD) HD64F2357F20 MPU (NEW) HD64F2398F20 RESETTING IC NJM2103M EEPROM IC AT24C256N-10SI (OLD) EEPROM IC HN58X24256FPIAGZ (NEW) GATE ARRAY SSS3M-002 GATE ARRAY SSS3M-002 MOTOR DRIVER IC L6234PD MOTOR DRIVER IC L6234PD VIDEO AMPLIFIER IC NJM2267V OSD IC NJM2207M VIDEO SYNC SEPA. IC BA7071F IC UPD6462GS-643 HOAL SENSOR IC DN6848S HOAL SENSOR IC DN6848S HOAL SENSOR IC DN6848S C-MOS IC TC74VHC14FT C-MOS IC TC74VHC14FT VOLTAGE REG. IC UF PC29M05AT (DIODES) LED BR1111C-TR LED BR1111C-TR LED BR1111C-TR LED BR1111C-TR DIODE 1SS226 DIODE 1SS226 (INDUCTORS) INDUCTORS FSLM2520-330J 33UF H INDUCTORS FSLB2520-100K 10UF H (SWITCHES) DIP SW HDS404-1E PUSH SW SMTE3-01E (CRYSTAL DEVICES) XTAL TQC215C6RC 19.6608MHZ XTAL TQC228C6RC 16.000MHZ (CAPACITORS) EC CAP. 25SVP22M 22UF/25V EC CAP. PX16VC82MH70 82UF/16V EC CAP. PX6.3VC100MF60 100UF/6.3V CC CAP. GRM188F11H103Z 0.01UF/50V CC CAP. GRM188F11H103Z 0.01UF/50V CC CAP. GRM188F11H103Z 0

achieve the best possible performance. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 ORDERING NUMBERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the RMS maximum current is practically limited by the dissipation capability of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) OUT1 1 20 OUT2 IN1 2 19 IN2 GND 1 20 GND SENSE1 2 19 SENSE2 EN2 3 18 VBOOT EN1 3 18 EN2 VS 4 17 SENSE1 IN2 4 17 Vcp GND 5 16 GND OUT2 5 16 VREF GND OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 11 GND GND VS EN3 IN3 OUT3 6 15 7 14 8 13 SENSE2 VBOOT 9 12 VCP 10 11 VREF GND 10 D94IN129A D98IN848 POWER DIP (16+2+2) August 2003 PowerSO20 1/10 L6234 BLOCK DIAGRAM 0.22F 10nF VCP 1F VREF VBOOT 1N4148 VREF= 10V CHARGE PUMP Vs

achieve the best possible performance. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 ORDERING NUMBERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the RMS maximum current is practically limited by the dissipation capability of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) OUT1 IN1 1 20 2 19 OUT2 IN2 GND 1 20 GND SENSE1 2 19 SENSE2 EN2 3 18 V BOOT EN1 3 18 EN2 VS 4 17 SENSE1 IN2 4 17 V cp GND 5 16 GND OUT2 5 16 V REF GND OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 10 11 GND GND VS 6 15 7 14 SENSE2 EN3 8 13 VBOOT IN3 9 12 VCP OUT3 10 11 VREF GND D94IN129A D98IN848 POWER DIP (16+2+2) March 1998 PowerSO20 1/10 L6234 BLOCK DIAGRAM 0.22F 10nF VCP 1F VREF VBOOT 1N4148 VREF= 10V CHARGE PUMP

nput and enable function for each half bridge The L6234 device is available in a 20-pin PowerSO20 package. Table 1. Device summary 10 V external reference available March 2017 This is information on a product in full production. Order code Package Packing L6234PD PowerSO20 Tube L6234PD013TR PowerSO20 Tape and reel DocID1107 Rev 11 1/15 www.st.com Contents L6234 Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . .

(on) () Typ VCE(sat) (V) 2.8 each channel 0.3 - 8 to 52 2.8 each channel 0.3 - 8 to 52 2.8 each channel 0.3 - Package Description L6207D SO-24 Dual DMOS full-bridge 8 to 52 L6207PD PowerSO-36 Dual DMOS full-bridge L6207N DIP-24 Dual DMOS full-bridge L6234 L6234PD DIP-20 Three DMOS half-bridge 7 to 52 2.8 each channel 0.3 - PowerSO-20 Three DMOS half-bridge 7 to 52 2.8 each channel 0.3 - Features Application Over-temperature protection, overcurrent protection, UVLO, dual independent PWM current controller, enhanced power package (PD) DC and stepper motor Over-temperature protection, cross-conduction protection, input and enable pin available for each channel, enhanced power package (PD) Three-phase motor driver DC and stepper motor DC and stepper motor Three-phase motor driver ASSP for motor control - drivers Part number Package Description Supply voltage Max RMS current range (V) capability (A) Typ RDS(on) () L6228D SO-24 8 to 52 1.4 each channel 0.7 L6228PD PowerSO-36 8 to 52 1.4 each channel 0.

st possible performances. The output DMOS transistors can sustain a very high current due to the fact that the DMOS structure is not affected by the second breakdown ef- POWER DIP (16+2+2) PowerSO20 (Jedec MO-166) ORDERING NUMERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the maximum RMS maximum current is practically limited by the dissipation capabilies of the package. All the logic inputs are TTL, CMOS and P compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. PIN CONNECTION (Top view) GND 1 20 GND SENSE 2 19 SENSE EN2 3 18 VBOOT IN2 4 17 Vcp OUT2 5 16 VREF OUT1 6 15 OUT3 IN1 7 14 IN3 EN1 8 13 EN3 VS 9 12 VS 10 11 GND GND D94IN129 POWER DIP (16+2+2) PowerSO20 January 1996 This advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/9 L6234 BLOCK DIAGRAM 0.22F 10nF VCP 1F VREF VBOOT CHARGE PUMP 1N4148 REF Vs 7 to 58V 0.1F IN

transistors can sustain a very high current due to the fact that the DMOS struc- ture is not affected by the second breakdown ef- PIN CONNECTION (Top view) ADVANCE DATA POWER DIP (16+2+2) PowerS020 (Jedec MO-166) ORDERING NUMERS: L6234 (POWER DIP 16+2+2) L6234PD (PowerSO20) fect, the maximum RMS maximum current is practically limited by the dissipation capabilies of the package. All the logic inputs are TTL, CMOS and pP compatible. Each channel is controlled by two separate logic input. L6234 is available in 20 pin POWER DIP package (16+2+2) and in PowerSO20. ouTi 1 za ouT2 Ini TJ 2 19 9) IN2 EN1i 3 18 1 EN2 Us 4 i? 1 SENSE GND C5 165 1 GND GND C6 15 1 GND Ve 7? 14 0] SENSE EN3 1] 8 13 0 UBOOT INS 9 12 0 vePp OUT3 Cf] 18 11 0 UREF ASILEZI4- ES POWER DIP (15+2+2) GND CU] 1 baal 20 [TD GND SENSE CI] 2 i9 [T) SENSE EN2 C]} 3 18 TT) Vacor IN2 CT] 4 17 Vop ouT2 Cy 5 16 (1) Voee ouTi Cj 6 is [) ous INi CO 7 14 TT) Ina ENi CI] 3 is [L) Ens Vs CO 3 12 1D) Vs GND CU io 11 1) GND D94INT29 PowerS0O20 Janua

DIP (12 + SO20 MULTIWATT 15 POWERDIP (12 + POWERDIP (12 + MULTIWATT 15 MULTIWATT 15 3 + 3) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) 2 + 2) INDUSTRIAL POWER CONTROLLERS & MOTOR DRIVERS BRUSHLESS MOTORS DRIVERS Type L6232A L6232E L6234 L6234PD L6237 L6238S L6238SQA L6238SQT L6239 Description Spindle Motor Driver Spindle Motor Driver Three Phase Motor Driver Three Phase Motor Driver 5V Spindle Motor Driver 12V Sensorless Spindle Motor Driver 12V Sensorless Spindle Motor Driver 12V Sensorless Spindle Motor Driver 12V Disk Drive Spindle Driver Package PLCC44 PLCC28 POWERDIP (16+2+2) POWERSO20 TQFP64 PLCC44 PQFP44 TQFP64 PLCC44 DEDICATED HARD DISK DRIVE Type L6000 L6245 L6250 Description Single Chip Read & Write 5V Power Combo 3/5V Spindle Sensorless Driver Package TQFP64 PQFP64 PQFP64 HIGH CURRENT SWITCHING REGULATORS Type L296 L296HT L296P L296PHT L4960 L4962/A L4962E/A L4962EH/A L4963W L4963D L4964 L4970A L4972A L4972D L4974A L4975A L4977A L4985 L4985D L4973D3 L4973D5 L4973V3 L