AD629BN Analog Devices Inc, AD629BN Datasheet
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AD629BN
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AD629BN Summary of contents
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FEATURES Improved replacement for: INA117P and INA117KU ±270 V common-mode voltage range Input protection to ±500 V common mode ±500 V differential mode Wide power supply range (±2 ±18 V) ±10 V output swing on ±12 V supply ...
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AD629 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Typical Performance Characteristics ............................................. 5 Theory of Operation ........................................................................ ...
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SPECIFICATIONS T = 25° ±15 V, unless otherwise noted Table 1. Parameter Condition GAIN V Nominal Gain Gain Error Gain Nonlinearity R Gain vs. Temperature T OFFSET VOLTAGE Offset Voltage V vs. Temperature T vs. Supply ...
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AD629 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage Internal Power Dissipation 8-Lead PDIP (N) 8-Lead SOIC (R) Input Voltage Range, Continuous Common-Mode and Differential, 10 sec Output Short-Circuit Duration Pin 1 and Pin 5 Maximum Junction ...
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TYPICAL PERFORMANCE CHARACTERISTICS T = 25° ±15 V, unless otherwise noted 100 100 1k 10k 100k FREQUENCY (Hz) Figure 5. Common-Mode Rejection Ratio vs. Frequency 2mV/DIV ...
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AD629 20µV/DIV –10 – (V) OUT Figure 11. Gain Nonlinearity ± 20µV/DIV –10 –8 –6 –4 – (V) OUT Figure 12. Gain Nonlinearity ± 40µV/DIV ...
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V = ±5V S –2.0 –2.5 –40°C –3.0 –3.5 +85°C +25°C –4 OUTPUT CURRENT (mA) Figure 17. Output Voltage Operating Range vs. Output Current; V ...
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AD629 5V/DIV +10V V OUT 0V OUTPUT ERROR 1mV/DIV Figure 23. Settling Time to 0.01%, for Output Step −1, R 350 N = 2180 300 n ≈ 200 PCS. FROM 10 ASSEMBLY LOTS ...
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THEORY OF OPERATION The AD629 is a unity gain, differential-to-single-ended amplifier (diff amp) that can reject extremely high common- mode signals (in excess of 270 V with 15 V supplies). It consists of an operational amplifier (op amp) and a ...
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AD629 APPLICATIONS BASIC CONNECTIONS Figure 30 shows the basic connections for operating the AD629 with a dual supply. A supply voltage of between ±3 V and ± applied between Pin 7 and Pin 4. Both supplies should be ...
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ANALOG POWER SUPPLY –5V +5V GND 0.1µF 0.1µF 0.1µ AGND DD – +IN 3 AD629 V AD7892-2 OUTPUT 6 4 IN1 –IN 2 REF(–) REF(+) V 3 IN2 1 5 Figure 32. ...
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AD629 OUTPUT CURRENT AND BUFFERING The AD629 is designed to drive loads of 2 kΩ to within the rails but can deliver higher output currents at lower output voltages (see Figure 15). If higher output current is ...
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ERROR BUDGET ANALYSIS EXAMPLE 2 This application is similar to the previous example except that the sensed load current is from an amplifier with an ac common-mode component of ±100 V (frequency = 500 Hz) present on the shunt (see ...
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AD629 OUTLINE DIMENSIONS 0.210 (5.33) MAX 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE ...
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... AD629ARZ-RL –40°C to +85°C AD629ARZ-R7 1 –40°C to +85°C AD629BN –40°C to +85°C 1 AD629BNZ –40°C to +85°C AD629BR –40°C to +85°C AD629BR-REEL –40°C to +85°C AD629BR-REEL7 –40°C to +85°C 1 AD629BRZ –40°C to +85°C ...
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AD629 NOTES ©1999-2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D00783-0-2/07(B) Rev Page ...