150C Lead Temperature Range (Soldering 10 secs) . . . . . . . +300C Rated Operating Temperature Range AD637J, K . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to +70C AD637A, B . . . . . . . . . . . . . . . . . . . . . . . . -40C to +85C AD637S, 5962-8963701CA . . . . . . . . . . . -55C to +125C Model1, 2 Temperature Range Package Description Package Option AD637AR AD637BR AD637AQ AD637BQ AD637JD AD637KD AD637JQ AD637KQ AD637JR AD637JR-REEL AD637JR-REEL7 AD637KR AD637SD AD637SD/883B AD637SQ/883B - 40C to +85C -40C to +85C - 40C to +85C - 40C to +85C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C -55C to +125C -55C to +125C -55C to +125C SOIC SOIC Cerdip Cerdip Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Cerdip SOIC SOIC SOIC SOIC Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip R-16 R-16 Q-14 Q-14 D-14 D-14 Q-14 Q-14 R-16 R-16 R-16 R-16 D-14 D-14 Q-14 NOTES 1 "S" grade chips are also available. 2 A Standard Microcircuit Drawing,

M RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. K | Page 5 of 20 AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS 14 BUFF OUT NC 2 13 VIN 12 NC COMMON 3 AD637 BUFF IN 1 COMMON 3 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 OUTPUT OFFSET 4 CS 5 9 RMS OUT dB OUTPUT 7 8 CAV DEN

RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 secs) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. 0C to 70C -40C to +85C -55C to +125C ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry

M RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. 0C to 70C -40C to +85C -55C to +125C ESD CAUTION Rev. I | Page 5 of 20 AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS BUFF IN 1 14 BUFF OUT BUFF IN 1 16 BUFF OUT NC 2 13 VIN NC 2 15 VIN 12 NC COMMON 3 14 NC AD637 TOP VIEW 11 +VS (Not to Scale) CS 5 10 -VS OUTPUT OFFSET 4 OUTPUT OFFSET 4 CS 5

M RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. J | Page 5 of 20 AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS BUFF IN 1 14 BUFF OUT BUFF IN 1 16 BUFF OUT NC 2 13 VIN NC 2 15 VIN 12 NC COMMON 3 14 NC AD637 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 OUTPUT OFFSET 4 CS 5

GS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature Range (Soldering 10 secs) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. 0C to 70C -40C to +85C -55C to +125C ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry

150C Lead Temperature Range (Soldering 10 secs) . . . . . . . +300C Rated Operating Temperature Range AD637J, K . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to +70C AD637A, B . . . . . . . . . . . . . . . . . . . . . . . . -40C to +85C AD637S, 5962-8963701CA . . . . . . . . . . . -55C to +125C Model Temperature Range Package Description Package Option AD637AR AD637BR AD637AQ AD637BQ AD637JD AD637JD/+ AD637KD AD637KD/+ AD637JQ AD637KQ AD637JR AD637JR-REEL AD637JR-REEL7 AD637KR AD637SD AD637SD/883B AD637SQ/883B AD637SCHIPS 5962-8963701CA* -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C -55C to +125C -55C to +125C -55C to +125C 0C to +70C -55C to +125C SOIC SOIC Cerdip Cerdip Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Cerdip SOIC SOIC SOIC SOIC Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Die C

5962-8962902LA 5962-8963001EA 5962-89631012A 5962-8963101GC 5962-8963101PA 5962-89632012A 5962-8963201GC 5962-8963201PA 5962-8963301XA 5962-89634012A 5962-8963401CA 5962-89635012A 5962-8963501GA 5962-8963501PA 5962-89636012A 5962-8963601GC 5962-8963601PA 5962-8963701CA 5962-89638012A 5962-8963801EA E E E E E E E E E E E B B B B B B B B B B B B E E E E A A A A B B B B B B C D D B B B D D D B A A Date 08/10/2010 08/10/2010 08/10/2010 08/10/2010 08/10/2010 08/18/2010 08/18/2010 08/18/2010 08/18/2010 08/18/2010 08/18/2010 05/24/2006 05/24/2006 05/24/2006 01/08/2008 01/08/2008 01/08/2008 01/08/2008 01/08/2008 01/08/2008 01/08/2008 01/08/2008 01/08/2008 04/13/2011 04/13/2011 04/13/2011 04/13/2011 07/13/2001 07/13/2001 07/13/2001 06/13/2001 06/01/2010 06/01/2010 06/01/2010 06/07/2010 06/07/2010 06/07/2010 12/02/2009 06/07/2011 06/07/2011 02/16/2010 02/16/2010 02/16/2010 02/16/2010 02/16/2010 02/16/2010 06/14/2004 08/09/2010 08/09/2010 ESD Status 1 1 1 1 1 1 1 1 1 1 3 3 3 1 Approved Source (NONE) (NONE)

150C Lead Temperature Range (Soldering 10 secs) . . . . . . . +300C Rated Operating Temperature Range AD637J, K . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to +70C AD637A, B . . . . . . . . . . . . . . . . . . . . . . . . -40C to +85C AD637S, 5962-8963701CA . . . . . . . . . . . -55C to +125C Model Temperature Range Package Description Package Option AD637AR AD637BR AD637AQ AD637BQ AD637JD AD637JD/+ AD637KD AD637KD/+ AD637JQ AD637KQ AD637JR AD637JR-REEL AD637JR-REEL7 AD637KR AD637SD AD637SD/883B AD637SQ/883B AD637SCHIPS 5962-8963701CA* -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C 0C to +70C -55C to +125C -55C to +125C -55C to +125C 0C to +70C -55C to +125C SOIC SOIC Cerdip Cerdip Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Cerdip SOIC SOIC SOIC SOIC Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Die C

M RATINGS Table 4. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. L | Page 10 of 25 Data Sheet AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS 14 BUFF OUT NIC 2 13 VIN BUFF IN 1 16 BUFF OUT NIC 2 15 VIN 14 NIC 12 NIC COMMON 3 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 COMMON 3

0C Lead Temperature Range (Soldering 10 secs) . . . . . . . . 300C Rated Operating Temperature Range AD637J, K . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to 70C AD637A, B . . . . . . . . . . . . . . . . . . . . . . . . -40C to +85C AD637S, 5962-8963701CA . . . . . . . . . . . -55C to +125C Model Temperature Range Package Description Package Option AD637AR AD637BR AD637AQ AD637BQ AD637JD AD637JD/+ AD637KD AD637KD/+ AD637JQ AD637KQ AD637JR AD637JR-REEL AD637JR-REEL7 AD637KR AD637SD AD637SD/883B AD637SQ/883B AD637SCHIPS 5962-8963701CA* - 40C to +85C -40C to +85C - 40C to +85C - 40C to +85C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C 0C to 70C -55C to +125C -55C to +125C -55C to +125C -55C to +125C -55C to +125C SOIC SOIC Cerdip Cerdip Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Cerdip SOIC SOIC SOIC SOIC Side Brazed Ceramic DIP Side Brazed Ceramic DIP Cerdip Die Cerdi

M RATINGS Table 4. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. L | Page 10 of 25 Data Sheet AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS 14 BUFF OUT NIC 2 13 VIN BUFF IN 1 16 BUFF OUT NIC 2 15 VIN 14 NIC 12 NIC COMMON 3 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 COMMON 3

M RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. K | Page 5 of 20 AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS 14 BUFF OUT NC 2 13 VIN 12 NC COMMON 3 AD637 BUFF IN 1 COMMON 3 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 OUTPUT OFFSET 4 CS 5 9 RMS OUT dB OUTPUT 7 8 CAV DEN

GS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature Range (Soldering 10 secs) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. 0C to 70C -40C to +85C -55C to +125C ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry

M RATINGS Table 2. Parameter ESD Rating Supply Voltage Internal Quiescent Power Dissipation Output Short-Circuit Duration Storage Temperature Range Lead Temperature (Soldering 10 sec) Rated Operating Temperature Range AD637J, AD637K AD637A, AD637B AD637S, 5962-8963701CA Rating 500 V 18 V dc 108 mW Indefinite -65C to +150C 300C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ESD CAUTION 0C to 70C -40C to +85C -55C to +125C Rev. J | Page 5 of 20 AD637 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS BUFF IN 1 14 BUFF OUT BUFF IN 1 16 BUFF OUT NC 2 13 VIN NC 2 15 VIN 12 NC COMMON 3 14 NC AD637 TOP VIEW 11 +VS (Not to Scale) 10 -VS CS 5 OUTPUT OFFSET 4 OUTPUT OFFSET 4 CS 5