Analog Devices®6363 Precision, Low-Power, Rail-to-Rail Output Differential Op Amp

Analog Devices' low-power, low-noise, fully differential op amp features a shutdown mode which reduces current consumption to 20 µA

Image of Analog Devices' LTC6363 Precision Differential Op Amp ADI's LTC6363 family consists of four fully differential, low-power, low-noise amplifiers with rail-to-rail outputs. This amplifier family is optimized to drive successive approximation (SAR) analog to digital converters (ADCs). The LTC6363 is a stand-alone differential amplifier, where the gain is typically set using four external resistors. The LTC6363-0.5, LTC6363-1, and LTC6363-2 each have internal matched resistors to create fixed gain blocks with gains of 0.5 V/V, 1 V/V, and 2 V/V, respectively. Each of the fixed-gain amplifiers features precision laser trimmed on-chip resistors for accurate, ultra-stable gain and excellent CMRR.

The LTC6363 comes in an 8-lead MSOP and 2 mm × 3 mm 8-lead DFN package in two temperature ranges, -40°C to +85°C and -40°C to +125°C. The LTC6363 was designed for battery-powered devices, SAR ADC driver, and level shifting applications.

Typical Applications

Image of Analog Devices' LTC2378-20 interface diagram

Image of Analog Devices' LTC6363-1 driving LTC2378-20 graph

Features
  • 100 μV maximum offset voltage
  • 50 nA maximum input offset current
  • Fast settling: 780 ns to 18-bit, 8 VP-P output
  • 1.9 mA supply current
  • 2.9 nV/√Hz input-referred noise
  • 2.8 V (±1.4 V) to 11 V (±5.5 V) supply voltage range
  • Differential rail-to-rail outputs
  • Input common mode range includes ground
  • Low distortion: 115 dB SFDR at 2 kHz, 18 VP–P
  • 500 MHz gain-bandwidth product
  • 35 MHz (-3 dB) bandwidth
  • Low-power shutdown: 20 μA (VS = 3 V)
  • 8-lead MSOP and 2 mm × 3 mm, 8-lead DFN packages
Applications
  • 20-bit, 18-bit, and 16-bit SAR ADC drivers
  • Single-ended-to-differential conversion
  • Low-power pipeline ADC drivers
  • Differential line drivers
  • Battery-powered instrumentation

LTC6363 Precision, Low-Power, Rail-to-Rail Output Differential Op Amp

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC OPAMP DIFF 1 CIRCUIT 8DFNLTC6363HDCB#TRMPBFIC OPAMP DIFF 1 CIRCUIT 8DFN0 - ImmediateSee Page for PricingView Details
IC OPAMP DIFF 1 CIRCUIT 8MSOPLTC6363HMS8#PBFIC OPAMP DIFF 1 CIRCUIT 8MSOP0 - ImmediateSee Page for PricingView Details
IC OPAMP DIFF 1 CIRCUIT 8MSOPLTC6363HMS8-0.5#PBFIC OPAMP DIFF 1 CIRCUIT 8MSOP0 - Immediate$113.54View Details
IC OPAMP DIFF 1 CIRCUIT 8MSOPLTC6363HMS8-1#PBFIC OPAMP DIFF 1 CIRCUIT 8MSOP0 - Immediate$71.98View Details
IC OPAMP DIFF 1 CIRCUIT 8MSOPLTC6363HMS8-2#PBFIC OPAMP DIFF 1 CIRCUIT 8MSOP0 - Immediate$71.98View Details

Demonstration Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EVAL BOARD FOR LTC6363DC2319A-AEVAL BOARD FOR LTC63630 - ImmediateSee Page for PricingView Details
EVAL BOARD FOR LTC6363DC2487AEVAL BOARD FOR LTC63630 - ImmediateSee Page for PricingView Details
EVAL BOARD FOR LTC6363-1DC2655A-AEVAL BOARD FOR LTC6363-10 - ImmediateSee Page for PricingView Details
EVAL BOARD FOR LTC6363-2DC2655A-BEVAL BOARD FOR LTC6363-20 - ImmediateSee Page for PricingView Details
EVAL BOARD FOR LTC6363-0.5DC2655A-CEVAL BOARD FOR LTC6363-0.50 - ImmediateSee Page for PricingView Details
Updated: 2018-09-21
Published: 2016-08-08