The Texas Instruments OPA140AIDBVR is a precision JFET-input operational amplifier with 120 µV maximum offset, 11 MHz bandwidth, 20 V/µs slew rate and 5.1 nV/√Hz noise. Operating from ±2.25 V to ±18 V in a 5-pin SOT-23, it suits precision instrumentation, sensor conditioning and data acquisition.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | OPA140AIDBVR |
| Product Category | Amplifiers – Operational Amplifiers |
| Series / Family | OPA140 |
| Package / Case | SOT-23-5 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +125°C |
| Power Supply | ±2.25 V to ±18 V |
| Input Type | JFET |
| Offset | 120 µV max |
| Bandwidth | 11 MHz |
| Slew Rate | 20 V/µs |
| Noise | 5.1 nV/√Hz |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- Precision JFET-input operational amplifier
- 120 µV maximum offset voltage
- 11 MHz gain-bandwidth
- 20 V/µs slew rate
- Low 5.1 nV/√Hz voltage noise
- 5-pin SOT-23
- Widely used in industrial, consumer and embedded electronic designs
- Available for fast quotation through CHIPER
Applications
- Precision instrumentation
- Sensor signal conditioning
- Data acquisition
- Test equipment
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
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FAQ
What makes the OPA140 low-noise?
Its JFET input stage combined with 5.1 nV/√Hz noise suits precision, high-impedance sensing.
What is the offset voltage of the OPA140?
It is 120 µV maximum, with low drift over temperature.
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