OPA375
Features
- Low broadband noise: 3.5 n V/√Hz
- Low offset voltage: 500 µV (maximum)
- Low THD+N: 0.00015%
- Gain bandwidth: 10 MHz
- Rail-to-rail output
- Unity-gain stable
- Low IQ:
- OPA375: 890 µA/ch
- OPA2375/OPA4375: 990 µA/ch
- Wide supply range:
- OPA375: 2.25 V to 5.5 V
- OPA2375/OPA4375: 1.7 V to 5.5 V
- Low offset voltage drift: ±0.16 µV/°C
2 Applications
- Photodiode amplifiers
- Precision sensor front-ends
- ADC input-driver amplifiers
- Test and measurement equipment
- Sensor field transmitters
- Wearable consumer applications
- Audio equipment
- Medical instrumentation
- Active filters
10 7 5
3 2
1k
10k
Frequency (Hz)
Noise Spectral Density vs Frequency
3 Description
The OPAx375 family includes single (OPA375), dual (OPA2375) and quad-channel (OPA2375) generalpurpose CMOS operation amplifiers (op amp) that provide an extremely low noise figure of 3.5 n V/√Hz, a low offset of 500 µV (maximum) and a wide bandwidth of 10 MHz. The low noise...
