KWIK Circuits Reference Index

KWIK (Know-how With Integrated Knowledge)

KWIK Circuit FAQs are designed to help answer specific design challenges. They consist of a step by step guide for a specific application. These documents have generic formulae included that can be used to easily re-scale for your specific application requirements.

Navigate through the KWIK Circuit FAQs listed in the table below, to find the solution for your design.

KWIK Number	Title	Design Devices
KW-1100	How can I design a Single Supply ADC Driver for a 20-bit ADC?	ADA4945-1 - High Speed, ±0.1 µV/˚C Offset Drift, Fully Differential ADC Driver
		LTC2378-20 - 20-Bit, 1Msps, Low Power SAR ADC with 0.5ppm INL
KW-1101	SAR ADC Driver Kickback Filter Design	ADA4896-2 - 1 nV/√Hz, Low Power, Rail-to-Rail Output Amplifiers
		AD4630-24 - 24-Bit, 2 MSPS Dual Channel SAR ADC
		LTC6655-4.096 - 0.25ppm Noise, Low Drift Precision References
KW-1200	ADC Analog Front End (AFE) for RTD Sensors	AD8624 - Low Power, Precision Rail-to-Rail Output Quad Op Amp
		LT1097 - Low Cost, Low Power Precision Op Amp
KW-1201	Bipolar Input to Unipolar Output Signal Conditioning	ADA4807 - 3.1 nV/√Hz, 1 mA, 180 MHz, Rail-to-Rail Input/Output Amplifier
KW-1300	1MHz, Single Supply, Photodiode Transimpedance (TIA) Design	AD8615 - Precision 20 MHz CMOS Single RRIO Operational Amplifier
KW-1301	Scaling and Shifting the Input Signal for Wide Bandwidth Measurements	LTC2387-18 - 18-Bit, 15Msps SAR ADC
		LTC6228 - 0.88nV/√Hz 730MHz, 500V/µs, Low Distortion Rail-to-Rail Output Op Amps with Shutdown
KW-1302	Mux Compatible Analog Front End	ADA4510-2 - Precision, 40 V, ±70 nV/°C, Rail-to-Rail Input and Output Op Amp with DigiTrim
		ADG5408 - High Voltage Latch-up Proof 8-Channel Multiplexer
KW-1400	Amplifying AC signals in the presence of large DC offsets using an Indirect Current-Mode Instrumentation Amplifier	AD8237 - Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier
		ADA4505 - 10 µA, RRIO, Zero Input Crossover Distortion Dual Op Amp
		MAX4460 - SOT23, 3V/5V, Single-Supply, Rail-to-Rail Instrumentation Amplifiers
		MAX4208 - Ultra-Low Offset/Drift, Precision Instrumentation Amplifiers with REF Buffer
KW-1401	Amplifying AC signals with large DC offsets for Low Power Designs	AD8235 - 40 μA Micropower Instrumentation Amplifier in WLCSP Package
KW-1402	Design of an anti-aliasing Sallen-Key filter	LTC2066 - 10μA Supply Current, Low IB, Zero-Drift Operational Amplifier
		AD8505 - 20 µA Maximum, RRIO, Zero Input Crossover Distortion Single Op Amp
		LTC6258 - 1.3MHz, 20μA Power Efficient Rail-to-Rail I/O Op Amps
		LTC2063 - 2µA Supply Current, Low IB, Zero-Drift Operational Amplifiers
		ADA4505 - 10 µA, RRIO, Zero Input Crossover Distortion Dual Op Amp
		MAX40023 - Low-Noise, Low-Power, Low-Bias-Current Amplifiers
		MAX40108 - 1V, Low-Power, Precision Operational Amplifier
		ADXL356 - Low Noise, Low Drift, Low Power, 3-Axis MEMS Accelerometer
KW-1403	Discrete Anti-Aliasing Filter Design for Low Power Sigma Delta ADC	AD4130-8 - 32 μA, Ultra Low Power, 24-Bit Sigma-Delta ADC with Integrated PGA and FIFO
KW-1404	High Current Voltage Reference for Sensor Excitation	LT6654A-4.096 - Precision Wide Supply High Output Drive Low Noise Reference
		ADA4528-1 - Precision, Ultralow Noise, RRIO, Zero-Drift Dual Op Amp
KW-2400	SPICE Model for a Full Bridge Strain Gauge Sensor	AD8237 - Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier
		AD8538 - Low Power, Precision, Auto-Zero Op Amp (5-lead TSOT-23)
		LT1461 - Micropower Precision Low Dropout Series Voltage Reference Family
KW-2401	SPICE Model for a Half Bridge Strain Gauge Sensor	AD8226 - Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier
		ADA4528-2 - Precision, Ultralow Noise, RRIO, Zero-Drift Dual Op Amp
		LT1461 - Micropower Precision Low Dropout Series Voltage Reference Family
KW-2402	SPICE Model for a Platinum RTD Sensor	AD8422 - High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier
		AD8538 - Low Power, Precision, Auto-Zero Op Amp (5-lead TSOT-23)
		LT1461 - Micropower Precision Low Dropout Series Voltage Reference Family
KW-2403	SPICE Model for a Quarter Bridge Strain Gauge Sensor	AD8422 - High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier
		ADA4528-2 - Precision, Ultralow Noise, RRIO, Zero-Drift Dual Op Amp
		LT1461 - Micropower Precision Low Dropout Series Voltage Reference Family
KW-2404	SPICE Model for a Type J Thermocouple Sensor	LT1789 - Micropower, Single Supply Rail-to-Rail Output Instrumentation Amplifier
		ADA4051-1 - 1.8 V, µpower, Zero-Drift, RRIO Single Amplifier