3 nV /Hz, Low Power Instrumentation Amplifier Features: Low power 2.3 mA maximum supply current Low noise 3.2 nV/√Hz maximum input voltage noise at 1 kHz 200 fA/√Hz current noise at 1 kHz Excellent ac specifications  10 MHz bandwidth (G = 1) 2 MHz bandwidth (G = 100) 0.6 µs settling time to 0.001% (G = 10) 80 dB CMRR to 20 kHz (G = 1) 35 V/µs slew rate High precision dc performance (AD8421BRZ) 94 dB CMRR minimum (G = 1) 0.2 μV/C maximum input offset voltage drift 1 ppm/C maximum gain drift (G = 1)500 pA maximum input bias current Inputs protected to 40 V from opposite supply ±2.5 V to 18 V dual supply (5 V to 36 V single supply) Gain set with a single resistor (G = 1 to 10,000) Available in 8-lead LFCSP, 8-lead MSOP, and 8-lead SOIC Download AD8421-KGD Data Sheet Available As Known Good Die and fully guaranteed to data sheet specificationsAD8421-EP supports defense and aerospace applications (AQEC standard) Download AD8421-EP data sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Enhanced product change notification Qualification data available on request V62/13625 DSCC Drawing Number

Low Cost, Low Power, True RMS-to-DC Converter Features: Delivers true rms or average rectified value of ac waveform Fast settling at all input levels Accuracy: ±10 μV ± 0.25% of reading (B grade) Wide dynamic input range  100 μV rms to 3 V rms (8.5 V p-p) full-scale input range  Larger inputs with external scaling Wide bandwidth: 1 MHz for −3 dB (300 mV)  65 kHz for additional 1% error Zero converter dc output offset No residual switching products Specified at 300 mV rms input  Accurate conversion with crest factors up to 10  Low power: 300 μA typical at ±2.4 V  High-Z FET separately powered input buffer RIN ≥ 1012 Ω, CIN ≤ 2 pF  Precision dc output buffer  Wide power supply voltage range Dual: ±2.4 V to ±18 V; single: 4.8 V to 36 V 4 mm × 4 mm LFCSP and 8 mm × 6 mm QSOP packages ESD protected

Low Cost Precision Analog Front End and Controller for Battery Test/Formation Systems Features: Integrated constant current and voltage modes with automatic switchover Charge and discharge modes Precision voltage and current measurement Integrated precision control feedback blocks Fixed gain settings Current sense gain: 26 V/V (typ) Voltage sense gain: 0.8 V/V (typ) Precision interface to PWM or linear power converters Excellent ac and dc performance Maximum offset voltage drift: 0.9 μV/°C Maximum gain drift: 3 ppm/°C Low current sense amplifier input voltage noise: >9 nV/√Hz typ Current sense CMRR: 108 dB minimum TTL compliant logic

Precision Integrated Analog Front End, Controller, and PWM for Battery Test and Formation Systems Features: CC and CV battery test and formation modes with transparent and automatic switchover, for systems of 20 Ah or less Precise measurement of voltage and current Independent feedback control blocks Highly accurate, factory trimmed instrumentation and differential amplifiers In-amp for current sense gain: 66 V/V Difference amplifier for voltage sense gain: 0.4V/V Stable over temperature: offset voltage drift <0.6 µV/°C (maximum) Gain drift: <3 ppm/°C (maximum) Current sense CMRR: 120 dB minimum Popular SMPS control for charge/discharge High PWM linearity with internal ramp voltage 50 kHz to 300 kHz user controlled switching frequency Synchronization output or input with adjustable phase shift Programmable soft start

Very High Common-Mode Voltage Precision Difference Amplifier Features: ±600 V common-mode voltage range Rail-to-rail output Fixed gain of 1 Wide power supply range of ±2.5 V to ±18 V 550 μA typical power supply current Excellent ac specifications 90 dB minimum CMRR 310 kHz bandwidth High accuracy dc performance ±5 ppm maximum gain nonlinearity ±10 µV/°C maximum offset voltage drift ±5 ppm/°C maximum gain drift Download AD8479-EP data sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Product change notification Qualification data available on request A62/19619 VID DSCC Drawing Number

Full K-Type Range 0 to 50 Thermocouple Amplifier w/Cold Junction Compensation Features: Low cost and easy to use Pretrimmed for K type thermocouples Internal cold junction compensation High impedance differential input Standalone 5 mV/°C thermometer Reference pin allows offset adjustment Thermocouple break detection See data sheet for additional features.

Zero-Drift, Single-Supply, RRIO Quad Op Amp Features: Low offset voltage: 1 μV  Input offset drift: 0.005 μV/°C  Rail-to-rail input and output swing  5 V/2.7 V single-supply operation  High gain, CMRR, PSRR: 130 dB Ultralow input bias current: 20 pA  Low supply current: 700 μA/op amp  Overload recovery time: 50 μs  No external capacitors required

Zero-Drift, Single-Supply, RRIO Quad Op Amp Features: Low offset voltage: 1 μV Input offset drift: 0.005 μV/°C Rail-to-rail input and output swing 5 V/2.7 V single-supply operation High gain: 145 dB typical CMRR: 140 dB typical PSRR: 130 dB typical See data sheet for additional featuresAD8574-EP supports defense and aerospace applications (AQEC standard) Download AD8574-EP Data Sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Enhanced product change notification Qualification data available on request V62/12634 DSCC Drawing Number

4-Channel, 8-Bit ADC with I2C Compatible Interface in 8-Lead SOT-23 Features: 12-/10-/8-bit ADCs with fast conversion time: 1 μs typical 4 analog input channels/3 analog input channels with reference input Specified for VDD of 2.7 V to 5.5 V Sequencer operation Temperature range: −40°C to +125°C I2C-compatible serial interface supports standard, fast, and high speed modes 2 versions allow 2 I2C addresses Low power consumption Shutdown mode: 1 μA maximum 8-lead SOT-23 package Qualified for automotive applications

500mA Power Op Amp with Adjustable Precision Current Limit Features: ±500mA Minimum Output Current Independent Adjustment of Source and Sink Current Limits 2% Current Limit Accuracy Operates with Single or Split Supplies Shutdown/Enable Control Input Open Collector Status Flags: Sink Current Limit Source Current Limit Thermal Shutdown Fail Safe Current Limit and Thermal Shutdown 1.6V/µs Slew Rate 3.6MHz Gain Bandwidth Product Fast Current Limit Response: 2MHz Bandwidth Specified Temperature Range: –40°C to 85°C

250V Input Range G = 1, 10, Micropower, Difference Amplifier Features: Pin Selectable Gain of 1 or 10 High Common Mode Voltage Range: 85V Window (VS = 5V, 0V) ±250V (VS = ±15V) Common Mode Rejection Ratio: 70dB Min Input Protection to ±350V Gain Error: 0.28% Max PSRR: 82dB Min High Input Impedance: 2M Differential, 500k Common Mode Micropower: 120µA Max Supply Current Wide Supply Range: 2.7V to 36V –3dB Bandwidth: 100kHz Rail-to-Rail Output 8-Pin SO Package

250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier Features:Gain = 103dB Bandwidth = 100kHzHigh Common Mode Voltage Range:250V (VS = 15V)85V Window (VS = 5V, 0V)Common Mode Rejection Ratio: 60dB MinInput Protection to 350VGain Error: 0.8% MaxPSRR: 82dB MinHigh Input Impedance: 2M Differential, 500k Common ModeMicropower: 180A Max Supply CurrentWide Supply Range: 2.7V to 36VRail-to-Rail Output8-pin SO and pin FMEA Compatible MSOP Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

Precision, 100A Gain Selectable Amplifier Features: Pin Configurable as a Difference Amplifier, Inverting and Noninverting Amplifier Difference Amplifier Gain Range 1 to 13 CMRR >75dB Noninverting Amplifier Gain Range 0.07 to 14 Inverting Amplifier Gain Range -0.08 to -13 Gain Error <0.04% Gain Drift < 3ppm/°C Wide Supply Range: Single 2.7V to Split ±18V Micropower: 100µA Supply Current Precision: 50µV Maximum Input Offset Voltage 560kHz Gain Bandwidth Product Rail-to-Rail Output Space Saving 10-Lead MSOP and DFN Packages

800MHz Low Distortion, Low Noise Differential Amplifier ADC Driver (Av = 2V/V) Features: 800MHz −3dB Bandwidth Fixed Gain of 2V/V (6dB) Low Distortion: 38dBm OIP3, –70dBc HD3 (70MHz, 2VP-P) 51dBm OIP3, –94dBc HD3 (10MHz, 2VP-P) Low Noise: 12.3dB NF, en = 3.8nV/√Hz (70MHz) Differential Inputs and Outputs Additional Filtered Outputs Adjustable Output Common Mode Voltage DC- or AC-Coupled Operation Minimal Support Circuitry Required Small 0.75mm Tall 16-Lead 3 × 3 QFN Package

800MHz Low Distortion, Low Noise Differential Amplifier ADC Driver (Av = 2V/V) Features: 800MHz −3dB Bandwidth Fixed Gain of 2V/V (6dB) Low Distortion: 38dBm OIP3, –70dBc HD3 (70MHz, 2VP-P) 51dBm OIP3, –94dBc HD3 (10MHz, 2VP-P) Low Noise: 12.3dB NF, en = 3.8nV/√Hz (70MHz) Differential Inputs and Outputs Additional Filtered Outputs Adjustable Output Common Mode Voltage DC- or AC-Coupled Operation Minimal Support Circuitry Required Small 0.75mm Tall 16-Lead 3 × 3 QFN Package