Overview
The LM2904VQDRQ1, part of the LM2904-Q1 family, is an industry-standard operational amplifier designed and qualified for automotive applications by Texas Instruments. These devices are AEC-Q100 qualified, ensuring they meet the stringent requirements for automotive use. The LM2904B-Q1 and LM2904BA-Q1 versions offer enhanced features such as low input offset voltage, wide supply range, and high differential input voltage capability, making them ideal for cost-sensitive applications in rugged and environmentally challenging environments.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Package Type | SOIC (D), TSSOP (PW) |
| Pins | 8 |
| Operating Temperature Range (°C) | -40 to 125 |
| Supply Voltage Range | 3 V to 36 V |
| Supply Current per Channel (typical) | 300 µA |
| Unity-Gain Bandwidth | 1.2 MHz |
| Input Offset Voltage (maximum at 25°C) | 2 mV (LM2904BA-Q1), 3 mV (LM2904B-Q1) |
| Common-Mode Input Voltage Range | Includes ground |
| Slew Rate | 0.3 V/μs |
| ESD Classification | HBM: 2 kV, CDM: C5 |
Key Features
- AEC Q-100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C
- Wide supply range of 3 V to 36 V
- Low input offset voltage: 2 mV (LM2904BA-Q1) and 3 mV (LM2904B-Q1) maximum at 25°C
- Common-mode input voltage range includes ground
- High differential input voltage capability
- Internal RF and EMI filter
- Functional Safety-Capable
- Unity-gain stability and lower quiescent current
Applications
The LM2904VQDRQ1 is designed for use in the automotive industry, particularly in applications that require high reliability and robustness against environmental challenges. These include but are not limited to:
- Automotive sensors and actuators
- Power management systems
- Control systems for vehicles
- Environmental monitoring systems
Q & A
- What is the operating temperature range of the LM2904VQDRQ1?
The operating temperature range is -40°C to 125°C. - What is the supply voltage range for the LM2904VQDRQ1?
The supply voltage range is 3 V to 36 V. - How many channels does the LM2904VQDRQ1 have?
The LM2904VQDRQ1 has 2 channels. - What is the typical supply current per channel for the LM2904VQDRQ1?
The typical supply current per channel is 300 µA. - Is the LM2904VQDRQ1 AEC-Q100 qualified?
Yes, the LM2904VQDRQ1 is AEC-Q100 qualified for automotive applications. - What is the input offset voltage for the LM2904BA-Q1 and LM2904B-Q1?
The input offset voltage is 2 mV (LM2904BA-Q1) and 3 mV (LM2904B-Q1) maximum at 25°C. - Does the LM2904VQDRQ1 have internal RF and EMI filters?
Yes, the LM2904VQDRQ1 has internal RF and EMI filters. - What is the slew rate of the LM2904VQDRQ1?
The slew rate is 0.3 V/μs. - What are the ESD classifications for the LM2904VQDRQ1?
The ESD classifications are HBM: 2 kV and CDM: C5. - Is the LM2904VQDRQ1 functional safety-capable?
Yes, the LM2904VQDRQ1 is functional safety-capable.
