Overview
The OPA2376AQDRQ1, produced by Texas Instruments, is part of the OPAx376-Q1 family of low-noise, precision e-trim operational amplifiers. These amplifiers are designed to offer outstanding DC precision and AC performance, making them ideal for a variety of precision and portable applications. The OPA2376AQDRQ1 is a dual-channel version, available in SOIC-8 and VSSOP-8 packages, and is qualified for automotive applications with a temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 5 | 25 | 25 | μV |
| Input Bias Current (IB) | 0.2 | 10 | 10 | pA |
| Quiescent Current | 760 | 950 | 950 | μA |
| Gain Bandwidth Product | - | 5.5 | - | MHz |
| Noise Voltage at 1 kHz | - | 7.5 | - | nV/√Hz |
| Supply Voltage Range | 2.2 | - | 5.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- AEC-Q100 Qualified: Suitable for automotive applications with a temperature grade of –40°C to +125°C.
- Functional-Safety Capable: Documentation available to aid in functional safety system design.
- Low Noise: 7.5 nV/√Hz at 1 kHz and 0.8 μVPP from 0.1 Hz to 10 Hz.
- Low Offset Voltage: Typical 5 μV and maximum 25 μV.
- Rail-to-Rail Input and Output: Allows for full use of the supply voltage range.
- Single-Supply Operation: Operates from a single power supply with a range of 2.2 V to 5.5 V.
- Space-Saving Packages: Available in SOIC-8 and VSSOP-8 packages.
- Internal ESD Protection: Includes ESD protection circuits on all pins.
Applications
- Onboard (OBC) and Wireless Charger: Suitable for charging systems in automotive and other applications.
- Inverter and Motor Control: Used in control circuits for inverters and motor control systems.
- DC/DC Converter: Ideal for precision voltage regulation in DC/DC converters.
- Battery Management System (BMS): Used in battery monitoring and management systems.
Q & A
- What is the operating temperature range of the OPA2376AQDRQ1?
The OPA2376AQDRQ1 operates from –40°C to +125°C.
- What is the typical input offset voltage of the OPA2376AQDRQ1?
The typical input offset voltage is 5 μV.
- What is the gain bandwidth product of the OPA2376AQDRQ1?
The gain bandwidth product is 5.5 MHz.
- Does the OPA2376AQDRQ1 have internal ESD protection?
- What are the available packages for the OPA2376AQDRQ1?
The OPA2376AQDRQ1 is available in SOIC-8 and VSSOP-8 packages.
- What is the quiescent current of the OPA2376AQDRQ1?
The typical quiescent current is 760 μA, with a maximum of 950 μA.
- Is the OPA2376AQDRQ1 suitable for automotive applications?
- What is the noise voltage at 1 kHz for the OPA2376AQDRQ1?
The noise voltage at 1 kHz is 7.5 nV/√Hz.
- Can the OPA2376AQDRQ1 drive capacitive loads?
- What is the supply voltage range for the OPA2376AQDRQ1?
The supply voltage range is from 2.2 V to 5.5 V.
