LTC1047
LTC1047 is Dual Micropower Chopper Stabilized Operational Amplifier manufactured by Linear Technology.
Features
- No External ponents Required
- Maximum Offset Voltage: 10µV
- Maximum Offset Voltage Drift: 50n V/°C
- Supply Current: 80µA
- Minimum CMRR: 110d B
- Minimum PSRR: 105d B
- Single Supply Operation: 4.75V to 16V
- mon Mode Range Includes GND
- Output Swings to GND
- Typical Overload Recovery Time: 70ms
- Pin patible with Industry Standard Dual
Op Amps
U APPLICATIO S
- Thermocouple Amplifiers
- Electronic Scales
- Battery Powered Instrumentation
- Strain Gauge Amplifiers
- Remote Located Sensors
Dual Micropower Zero-Drift Operational Amplifier with Internal Capacitors
DESCRIPTIO
The LTC®1047 is a micropower, high performance dual zero-drift operational amplifier. The sample-and-hold capacitors usually required by other chopper amplifiers are integrated on-chip, minimizing the need for external ponents.
The LTC1047 has a typical offset voltage of 3µV, drift of 10n V/°C, input noise voltage typically 3.5µVP-P, and typical voltage gain of 150d B. The mon mode rejection is 110d B minimum, with minimum power supply rejection of 105d B. The LTC1047 also offers a 0.2V/µs slew rate and a gain bandwidth product of 200k Hz. Overload recovery time from saturation is 70ms, four times faster than chopper amplifiers with external capacitors.
The LTC1047 is available in a standard plastic 8-pin PDIP as well as a 16-pin SW package. The LTC1047 is a plug-in replacement for most dual op amps with improved DC performance and substantial power savings.
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATIO
Micropower Single Supply Instrumentation Amplifier
5V
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