OPA837
OPA837 is Voltage-Feedback Op Amp manufactured by Texas Instruments.
ures
- 1 Bandwidth: 105 MHz (AV = 1 V/V)
- Very Low (Trimmed) Supply Current: 600 µA
- Gain Bandwidth Product: 50 MHz
- Slew Rate: 105 V/µs
- Negative Rail Input, Rail-to-Rail Output
- Single-Supply Operating Range: 2.7 V to 5.4 V
- 25°C Input Offset: ±130 µV (Max)
- Input Offset Voltage Drift (DCK Package):
< ±1.6 µV/°C (Maximum)
- Input Voltage Noise: 4.7 n V/√Hz (> 100 Hz)
- HD2:
- 120 d Bc at 2 VPP, 100 k Hz
- HD3:
- 145 d Bc at 2 VPP, 100 k Hz
- Settling Time: 35 ns, 0.5-V Step to 0.1%
- 5-µA Shutdown Current With Fast Recovery From
Shutdown for Power Scaling Applications
2 Applications
- 12-Bit to 16-Bit, Low-Power SAR Drivers
- Precision ADC Reference Buffers
- Very-Low-Power Active Filters
- Low-Power Transimpedance Amplifiers
- Sensor Signal Conditioning
- Wearable Devices
- Low-Side Current Sensing
Low-Power, Low-Noise, Precision, Single-Ended SAR ADC Driver With True Ground Input and Output Range
+ 5.0 V
REF5040
4.096...
