OPA2376QDGKRQ1 Precision Amplifier with Low Noise Low Quiescent Current and Rail-to-Rail Output for Automotive Applications
- Compliant with the AEC-Q100 standard for automotive applications: – Temperature grade 1: –40°C to +125°C, TA
- Safety-critical – Documentation for safety-critical system design can be provided (OPA376-Q1 and OPA2376-Q1)
- Low noise: 7.5nV/√Hz at 1kHz
- Noise from 0.1Hz to 10Hz: 0.8μVPP
- Static current: 760μA (typical value)
- Low offset voltage: 5μV (typical value)
- Gain bandwidth product: 5.5MHz
- Rail-to-rail input and output
- Single power supply operation
- Power supply voltage: 2.2V to 5.5V
- Space-saving package: – SC70, SOT-23, VSSOP, TSSOP
- Vehicle charger (OBC) and wireless charger
- Inverter and motor control
- DC/DC converter
- Battery management system (BMS)
The OPAx376-Q1 series represents a new generation of low-noise e-trim™ operational amplifiers, offering excellent DC accuracy and AC performance. This device features rail-to-rail output, low offset voltage (maximum 25μV), low noise (7.5nV/√Hz), 950μA of static current (maximum), and 5.5MHz bandwidth, making it highly attractive for various precision and portable applications. Additionally, OPA376-Q1 has a wide power supply voltage range and excellent PSRR, thus being well-suited for applications directly powered by batteries without the need for regulation. OPA376-Q1 (single-channel version) is available in MicroSIZE SC70-5, SOT23-5, and SOIC-8 packages. OPA2376-Q1 (dual-channel) is available in SOIC-8 and VSSOP-8 packages. OPA4376-Q1 (quad-channel) is available in TSSOP-14 packages. The rated operating temperature range for all device versions is –40°C to +125°C.
| NAME | SOT-23 | SC70 | SOIC | I/O | DESCRIPTION |
|---|---|---|---|---|---|
| +IN | 3 | 1 | 3 | I | Noninverting input |
| –IN | 4 | 3 | 2 | I | Inverting input |
| NC | — | — | 1, 5, 8 | — | No internal connection |
| OUT | 1 | 4 | 6 | O | Output |
| V+ | 5 | 5 | 7 | — | Positive (highest) power supply |
| V– | 2 | 2 | 4 | — | Negative (lowest) power supply |



Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
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