Overview
The LM2902DTBR2G is a quad operational amplifier (op-amp) produced by onsemi. It belongs to the LM2902 series, which is known for its low-cost and versatility in various applications. This op-amp is particularly suited for single supply operations, with a supply voltage range of 3.0 V to 32 V. It features true differential inputs and is internally compensated, making it a reliable choice for a wide range of electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Package Type | TSSOP-14 |
| Supply Voltage Range | 3.0 V to 32 V |
| Quiescent Current per Amplifier | 0.35 mA |
| Input Offset Voltage | 7 mV |
| Gain Bandwidth Product (GBW) | 1 MHz |
| Slew Rate | 2.1 V/μs |
| Input Bias Current | 100 nA (Maximum) |
| Common Mode Rejection Ratio (CMRR) | 70 dB |
| Temperature Range | -40°C to 105°C |
| Architecture | Bipolar |
Key Features
- Single Supply Operation: Can operate from 3.0 V to 32 V supply voltage.
- True Differential Input Stage: Enhances the op-amp's performance in various applications.
- Internally Compensated: No external compensation components are required.
- Common Mode Range Extends to Negative Supply: Reduces the need for external biasing components.
- Short Circuited Protected Outputs: Protects the op-amp from short circuit conditions.
- ESD Clamps on the Inputs: Increases the ruggedness of the device without affecting its operation.
- Low Input Bias Currents: Maximum of 100 nA.
- Industry Standard Pinouts: Easy to integrate into existing designs.
Applications
- Automotive: Suitable for various automotive applications due to its robustness and wide temperature range.
- Industrial: Used in industrial control systems, sensors, and other industrial electronics.
- Buffer Circuits: Can be used as buffers in signal conditioning circuits.
- Gain Circuits: Suitable for gain circuits where a stable and reliable op-amp is required.
Q & A
- What is the supply voltage range of the LM2902DTBR2G?
The supply voltage range is from 3.0 V to 32 V. - How many channels does the LM2902DTBR2G have?
The LM2902DTBR2G is a quad operational amplifier, meaning it has four channels. - What is the package type of the LM2902DTBR2G?
The package type is TSSOP-14. - What is the gain bandwidth product (GBW) of the LM2902DTBR2G?
The GBW is 1 MHz. - What is the slew rate of the LM2902DTBR2G?
The slew rate is 2.1 V/μs. - What is the input bias current of the LM2902DTBR2G?
The maximum input bias current is 100 nA. - What is the common mode rejection ratio (CMRR) of the LM2902DTBR2G?
The CMRR is 70 dB. - What is the temperature range of the LM2902DTBR2G?
The temperature range is -40°C to 105°C. - Is the LM2902DTBR2G internally compensated?
Yes, the LM2902DTBR2G is internally compensated. - Does the LM2902DTBR2G have ESD protection on its inputs?
Yes, the LM2902DTBR2G has ESD clamps on its inputs to increase ruggedness.
