Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier Features: Multistage demodulating logarithmic amplifier Voltage output, rise time <15 ns High current capacity: 25 mA into grounded RL 95 dB dynamic range: –91 dBV to +4 dBV Single supply of 2.7 V min at 8 mA typ DC to 440 MHz operation, ±0.4 dB linearity Slope of +24 mV/dB, intercept of –108 dBV Highly stable scaling over temperature Fully differential dc-coupled signal path 100 ns power-up time, 1 mA sleep current

0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller Features: Wide bandwidth: 0.1 GHz to 2.5 GHz min High dynamic range: 70 dB to ±3.0 dB High accuracy: ±1.0 dB over 65 dB range (@ 1.9 GHz) Fast response: 40 ns full-scale typical Controller mode with error output Scaling stable over supply and temperature Wide supply range: 2.7 V to 5.5 V Low power: 40 mW at 3 V Power-down feature: 60 mW at 3 V

RF Vector Modulator 1.5 GHz TO 2.4 GHz Features: Cartesian amplitude and phase modulation 1.5 GHz to 2.4 GHz frequency range Continuous magnitude control of −4.5 dB to −34.5 dB Continuous phase control of 0° to 360° Output third-order intercept 17.5 dBm Output 1 dB compression point 8.5 dBm Output noise floor −150.5 dBm/Hz at full gain Adjustable modulation bandwidth up to 230 MHz Fast output power disable 4.75 V to 5.25 V single-supply voltage 

Bidirectional, Zero Drift, Current Sense Amplifier Features: Typical 0.1 µV/°C offset drift Maximum ±400 µV voltage offset over full temperature range 2.7 V to 5.5 V power supply operating range Electromagnetic interference (EMI) filters included High common-mode input voltage range −2 V to +70 V continuous −3 V to +80 V survival Initial gain = 60 V/V Wide operating temperature range AD8417WB: −40°C to +125°C AD8417WH: −40°C to +150°C Bidirectional operation Available in 8-lead SOIC and 8-lead MSOP Common-mode rejection ratio (CMRR): 86 dB, dc to 10 kHz Qualified for automotive applications

Bidirectional, Zero Drift, Current Sense Amplifier Features: Typical 0.1 µV/°C offset drift Maximum ±400 µV voltage offset over full temperature range 2.7 V to 5.5 V power supply operating range Electromagnetic interference (EMI) filters included High common-mode input voltage range −2 V to +70 V continuous −3 V to +80 V survival Initial gain = 60 V/V Wide operating temperature range AD8417WB: −40°C to +125°C AD8417WH: −40°C to +150°C Bidirectional operation Available in 8-lead SOIC and 8-lead MSOP Common-mode rejection ratio (CMRR): 86 dB, dc to 10 kHz Qualified for automotive applications

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

60 MHz, 2000 V/s, Monolithic Op Amp with Quad Low Noise Features: Wide bandwidth 60 MHz at gain of −1  33 MHz at gain of −10  Slew rate: 2000 V/μs  20 MHz full power bandwidth, 20 V p-p, RL = 500 Ω  Fast settling: 100 ns to 0.1% (10 V step) Differential gain error: 0.03% at 4.4 MHz  Differential phase error: 0.16° at 4.4 MHz  Low offset voltage: 150 μV maximum (B Grade) Low quiescent current: 6.5 mA  Available in tape and reel in accordance with EIA-481-A standard

Digitally Programmable Sensor Signal Amplifier with EMI Filters Features: EMI filters at input pins Specified from −40°C to +140°C Low offset voltage: 10 μV maximum Low input offset voltage drift: 65 nV/°C maximum High CMRR: 94 dB minimum Digitally programmable gain and output offset voltage Programmable output clamp voltage Open and short wire fault detection Low-pass filtering Single-wire serial interface Stable with any capacitive load SOIC_N and LFCSP_VQ packages 4.5 V to 5.5 V operation

50 V, 1 MHz, 165 A per Channel, Robust, Over-The-Top, Precision Op Amps Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 165 μA per channel (typical) Low input offset voltage: ±35 μV maximum Low input offset voltage drift: ±0.5 μV/°C maximum (B grade) Low input voltage noise 1/f noise corner: 6 Hz typical 400 nV p-p typical at 0.1 Hz to 10 Hz 17 nV/√Hz typical at 100 Hz High speed GBP: 1.05 MHz typical for fTEST = 2.5 kHz Slew rate: 0.85 V/μs typical at ΔVOUT = 25 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±700 pA maximum Large signal voltage gain: 126 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±3 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade)

50 V, 8 MHz, 1.5 mA per Channel, Robust, Over-The-Top, Precision Op Amps Features: Ultrawide common-mode range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: (VSY): +3.15 V to +50 V (±25 V for PSRR) Low supply current: 1.5 mA per channel (typical) Low input offset voltage: ±40 μV maximum Low input offset voltage drift: ±0.4 μV/°C maximum Low voltage noise: 1/f noise corner: 6 Hz typical 150 nV p-p typical at 0.1 Hz to 10 Hz 7 nV/√Hz typical at 100 Hz (en) High speed GBP: 8 MHz typical Slew rate: 5.5 V/μs typical at ΔVOUT = 25 V Low power shutdown: 20 μA maximum Low input bias current: ±10 nA maximum Large signal voltage gain: 120 dB minimum CMRR: 118 dB, minimum PSRR: 123 dB, minimum Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade)