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LTC6373 Datasheet 36v Fully-differential Programmable-gain Instrumentation Amplifier

Manufacturer: Analog Devices

Overview: Data Sheet LTC6373 36 V Fully-Differential Programmable-Gain Instrumentation Amplifier with 25 pA Input Bias.

General Description

► Pin-Programmable Gains: ► G = 0.25, 0.5, 1, 2, 4, 8, 16 V/V + Shutdown ► Fully Differential Outputs ► Gain Error: 0.015% (Max) ► Gain Error Drift: 1 ppm/°C (Max) ► CMRR: 103 dB (Min), G = 16 ► Input Bias Current: 25 pA (Max) ► Input Offset Voltage: 92 μV (Max), G = 16 ► Input Offset Voltage Drift: 1.7 μV/°C (Max), G = 16 ► –3 dB Bandwidth: 4 MHz, G = 16 ► Input Noise Density: 8 nV/√Hz, G = 16 ► Slew Rate: 12 V/μs, G = 16 ► Adjustable Output Common Mode Voltage ► Quiescent Supply Current: 4.4 mA ► Supply Voltage Range: ±4.5 V to ±18 V ► –40°C to +105°C Specified Temperature Range ► Small 12-Lead 4 mm × 4 mm DFN (LFCSP) Package The LTC6373 is a precision instrumentation amplifier with fully differential outputs which includes a closely-matched internal resistor network to achieve excellent CMRR, offset voltage, gain error, gain drift, and gain nonlinearity.

The user can easily program the gain to one of seven available settings through a 3-bit parallel interface (A2 to A0).

The 8th state puts the part in shutdown which reduces the current consumption to 220 μA.

LTC6373 Distributor