45V VIN, Micropower, Low Noise, 100mA Low Dropout, Linear Regulator Features: Input Voltage Range: 1.6V to 45V Output Current: 100mA Quiescent Current: 40μA Dropout Voltage: 300mV Low Noise: 30μVRMS (10Hz to 100kHz) Adjustable Output: VREF = 600mV Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V, 15V Output Tolerance: ±2% Over Line, Load and Temperature Single Capacitor Soft-Starts Reference and Lowers Output Noise Shutdown Current: < 1μA Reverse Battery Protection Current Limit Foldback Protection Thermal Limit Protection 8-Lead 2mm × 2mm × 0.75mm DFN and 8-Lead ThinSOT™ Packages AEC-Q100 Qualified for Automotive Applications

Switching Voltage Regulators 8A Power Switching Regulator

45V VIN, Micropower, Low Noise, 100mA Low Dropout, Linear Regulator Features: Input Voltage Range: 1.6V to 45V Output Current: 100mA Quiescent Current: 40μA Dropout Voltage: 300mV Low Noise: 30μVRMS (10Hz to 100kHz) Adjustable Output: VREF = 600mV Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V, 15V Output Tolerance: ±2% Over Line, Load and Temperature Single Capacitor Soft-Starts Reference and Lowers Output Noise Shutdown Current: < 1μA Reverse Battery Protection Current Limit Foldback Protection Thermal Limit Protection 8-Lead 2mm × 2mm × 0.75mm DFN and 8-Lead ThinSOT™ Packages AEC-Q100 Qualified for Automotive Applications

45V VIN, Micropower, Low Noise, 200mA LDO Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current: < 1μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, Micropower, Low Noise, 200mA LDO Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current: < 1μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAOutput DischargeQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current < 3μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAOutput DischargeQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current < 3μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAOutput DischargeQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current < 3μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining Features: Output Current: 5A Dropout Voltage: 85mV Typical Digitally Programmable VOUT : 0.8V to 1.8V Analog Output Margining: ±10% Range Low Output Noise: 25μVRMS (10Hz to 100kHz) Parallel Multiple Devices for 10A or More Precision Current Limit: ±20% Output Current Monitor: IMON = IOUT/2500 ±1% Accuracy Over Line, Load and Temperature High Frequency PSRR: 30dB at 1MHz Stable with Low ESR Ceramic Output Capacitors (15μF Minimum) Enable Function Turns Output On/Off VIOC Pin Controls Buck Converter to Maintain Low Power Dissipation and Optimize Efficiency PWRGD/UVLO/Thermal Shutdown Flag Current Limit with Foldback Protection Thermal Shutdown 28-Lead (4mm × 5mm × 0.75mm) QFN Package

High Performance Video Op Amp Features: High speed 140 MHz bandwidth (3 dB, G = +1) 120 MHz bandwidth (3 dB, G = +2) 35 MHz bandwidth (0.1 dB, G = + 2) 2500 V/µs slew rate 25 ns settling time to 0.1% (for a 2 V step) 65 ns settling time to 0.01% (for a 10 V step) Excellent dc precision 3 mV max input offfset voltage Low distortion: THD = -74 dB @ 10 MHz Excellent video performance (RL = 150 Ω) 0.01% differential gain, 0.01° differential phase Voltage noise of 1.9 nV/√Hz Flexible Operation Specified for ±5 V and ±15 V operation ±2.3 V output swing into a 75 Ω Load (VS = ±5 V)

High Voltage, Current Shunt Monitor Features: ±4000 V HBM ESD High common-mode voltage range −2 V to +65 V operating −3 V to +68 V survival Buffered output voltage Wide operating temperature range 8-Lead SOIC_N: −40°C to +125°C Excellent ac and dc performance 6 μV/°C typical offset drift −8 ppm/°C typical gain drift 120 dB typical CMRR at dc Qualified for Automotive Applications

Programmable Gain Precision Difference Amplifier Features: With no external resistors: Difference amp, gains of ½, 1, or 2 Single-ended amplifier: over 40 different gains Set reference voltage at midsupply Excellent ac specifications 15 MHz bandwidth 30 V/μs slew rate High accuracy dc performance 0.08% maximum gain error 10 ppm/°C maximum gain drift 80 dB minimum CMRR (gain of 2) 10-lead MSOP package Supply current: 2.6 mA Supply range: ±2.5 V to ±18 V

Very Low Distortion, Dual-Channel, Audio Difference Amplifier Features: ±4000 V HBM ESD Very low distortion 0.00025% THD + N (20 kHz) 0.0015% THD + N (100 kHz) Drives 600 Ω loads Two gain settings Gain of ½ (−6 dB) Gain of 2 (+6 dB) 0.05% maximum gain error 10 ppm/°C maximum gain drift Excellent ac specifications 20 V/μs minimum slew rate 800 ns to 0.01% settling time High accuracy dc performance 77 dB minimum CMRR 700 μV maximum offset voltage 14-lead SOIC package Supply current: 2.5 mA maximum per channel Supply range: ±2.5 V to ±18 V

Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifiers Features: Wide input range beyond supplies Rugged input overvoltage protection Low supply current: 200 μA maximum per channel Low power dissipation: 0.54 mW at VS = 2.7 V Bandwidth: 550 kHz CMRR: 86 dB minimum, dc to 10 kHz System offset voltage: ±2 μV/°C maximum (B Grade) Low gain drift: 1 ppm/°C maximum (B Grade) Enhanced slew rate: 1.1 V/μs Wide power supply range Single supply: 2.0 V to 36 V Dual supplies: ±2 V to ±18 V

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

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