OP400

OP400 (Rev. I)

Document overview

• Manufacturer or author: Analog Devices, Inc.
• PDF pages: 15

Technical content

Rev. I | Page 2 of 15 TABLE OF CONTENTS

REVISION HISTORY

5/2018—Rev. H to Rev. I Changed Applications Section to Applications Information 1/2013—Rev. G to Rev. H 2/2011—Rev. F to Rev. G 12/2008—Rev. E to Rev. F 1/2007—Rev. D to Rev. E 3/2006—Rev. C to Rev. D 6/2003—Rev. B to Rev. C 10/2002—Rev. A to Rev. B 4/2002—Rev. 0 to Rev. A

Rev. I | Page 3 of 15 SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

At VS = ±15 V , TA = +25°C, unless otherwise noted. Table 1. OP400A/E OP400F OP400G/H Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Unit INPUT CHARACTERISTICS Input Offset Voltage V OS 40 150 60 230 80 300 μV Long-Term Input Voltage Stability 0.1 0.1 0.1 μV/mo Input Noise Voltage e n p-p 0.1 Hz to 10 Hz 0.5 0.5 0.5 μV p-p Input Resistance Differential Mode RIN 10 10 10 MΩ Input Resistance Common Mode RINCM 200 200 200 GΩ Large Signal Voltage Gain AVO V O = ±10 V RL = 10 kΩ 5000 12,000 3000 7000 3000 7000 V/mV RL = 2 kΩ 2000 3500 1500 3000 1500 3000 V/mV Input Voltage Range1 IVR ±12 ±13 ±12 ±13 ±12 ±13 V Common-Mode Rejection CMR V CM = 12 V 120 140 115 140 110 135 dB Input Capacitance C IN 3.2 3.2 3.2 pF OUTPUT CHARACTERISTICS Output Voltage Swing V O R L = 10 kΩ ±12 ±12.6 ±12 ±12.6 ±12 ±12.6 V POWER SUPPLY Power Supply Rejection Ratio Supply Current per Amplifier ISY No load 600 725 600 725 600 725 μA DYNAMIC PERFORMANCE Gain Bandwidth Product GBWP A V = 1 500 500 500 kHz Channel Separation CS V O = 20 V p-p, 123 135 123 135 123 135 dB fO = 10 Hz2 Capacitive Load Stability AV = 1, no oscillations 10 10 10 nF NOISE PERFORMANCE Input Noise Voltage e n f O = 10 Hz3 22 36 22 36 22 nV/√Hz Density3 f O = 1000 Hz3 11 18 11 18 11 nV/√Hz Input Noise Current i n p-p 0.1 Hz to 10 Hz 15 15 15 pA p-p Input Noise Current Density in f O = 10 Hz 0.6 0.6 0.6 pA/√Hz 1 Guaranteed by CMR test. 2 Guaranteed but not 100% tested. 3 Sample tested.

Rev. I | Page 4 of 15 At VS = ±15 V , −55°C ≤ TA ≤ +125°C for OP400A, unless otherwise noted. Table 2. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Input Offset Voltage VOS 70 270 µV Average Input Offset Voltage Drift TCVOS 0.3 1.2 µV/°C Input Offset Current IOS VCM = 0 V 0.1 2.5 nA Input Bias Current IB VCM = 0 V 1.3 5.0 nA Large Signal Voltage Gain AVO VO = ±10 V, RL = 10 kΩ 3000 9000 V/mV RL = 2 kΩ 1000 2300 Input Voltage Range1 IVR ±12 ±12.5 V Common-Mode Rejection CMR VCM = ±12 V 115 130 dB OUTPUT CHARACTERISTICS Output Voltage Swing VO RL = 10 kΩ ±12 ±12.4 POWER SUPPLY Power Supply Rejection Ratio PSRR VO = 3 V to 18 V 0.2 3.2 µV/V Supply Current per Amplifier ISY No load 600 775 µA DYNAMIC PERFORMANCE Capacitive Load Stability AV = 1, no oscillations 8 nF 1 Guaranteed by CMR test. At VS = ±15 V , −25°C ≤ TA ≤ +85°C for OP400E/F, 0°C ≤ TA ≤ 70°C for OP400G, −40°C ≤ TA ≤ +85°C for OP400H, unless otherwise noted. Table 3. OP400E OP400F OP400G/H Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Unit INPUT CHARACTERISTICS Input Offset Voltage VOS 60 220 80 350 110 400 µV Average Input Offset Voltage Drift Input Offset Current IOS VCM = 0 V H grade 0.2 12.0 nA Input Bias Current IB VCM = 0 V H grade 1.0 20.0 nA Large-Signal Voltage Gain AVO VCM = 0 V RL = 10 kΩ 3000 10,000 2000 5000 2000 5000 V/mV RL = 2 kΩ 1500 2700 1000 2000 1000 2000 V/mV Input Voltage Range1 IVR ±12 ±12.5 ±12 ±12.5 ±12 ±12.5 V Common-Mode Rejection CMR VCM = ±12 V 115 135 110 135 105 130 dB OUTPUT CHARACTERISTICS Output Voltage Swing VO RL = 10 kΩ ±12 ±12.4 ±12 ±12.4 ±12 ±12.6 V RL = 2 kΩ ±11 ±12 ±11 ±12 ±11 ±12.2 V POWER SUPPLY Power Supply Rejection Ratio PSRR VS = ±3 V to ±18 V Supply Current per Amplifier ISY No load 600 775 600 775 600 775 µA DYNAMIC PERFORMANCE Capacitive Load Stability No oscillations 10 10 10 nF 1 Guaranteed by CMR test.

parts, unless otherwise noted. Table 5. Thermal Resistance

improves the capacitive load-driving capability of the OP400. amplifier is a function of gain and is shown in Table 6. input can offset the output from −10 V to +10 V if required. Table 6. Gain Bandwidth Figure 31. Dual Low Power Instrumentation Amplifier

REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. Figure 37. 16-Lead Standard Small Outline Package [SOIC_W] 1 For military processed devices, please refer to the standard microcircuit drawing (SMD) available at the Defense Supply Center Columbus website. registered trademarks are the property of their respective owners.