Overview
The LM2904AVQPWRQ1 is an automotive-grade, dual operational amplifier produced by Texas Instruments. It is part of the LM2904-Q1 family, which includes the LM2904B-Q1 and LM2904BA-Q1, all of which are qualified according to the AEC-Q100 specifications for automotive applications. These operational amplifiers are designed to operate in harsh environmental conditions, making them suitable for a wide range of automotive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Temperature Range | -40 to 125 | °C | Temperature grade 1 |
| Supply Voltage Range | 3 to 36 | V | |
| Quiescent Current per Channel | 300 | µA | Typical |
| Unity-Gain Bandwidth | 1.2 MHz | ||
| Input Offset Voltage | 0.3 mV (typical), 3 mV (maximum) | mV | |
| Common-Mode Input Voltage Range | Includes ground | ||
| ESD Protection | 2 kV, HBM | ||
| Package Type | TSSOP (PW) | 8 pins | |
| Package Body Size | 3.00 mm × 4.40 mm | mm |
Key Features
- AEC Q-100 qualified for automotive applications, ensuring robust performance in harsh environments
- Wide supply voltage range of 3 V to 36 V, making it versatile for various applications
- Low quiescent current of 300 µA per channel, which is beneficial for power-sensitive designs
- Unity-gain stability and a unity-gain bandwidth of 1.2 MHz
- Low input offset voltage, with a typical value of 0.3 mV and a maximum of 3 mV
- Common-mode input voltage range that includes ground, enabling direct sensing near ground
- High ESD protection of 2 kV, HBM, and integrated EMI and RF filters for robustness against environmental challenges
Applications
- Automotive lighting and body electronics
- Automotive head units and telematics control units
- Emergency call (eCall) systems
- Passive safety systems, including brake systems
- Electric vehicle and hybrid electric vehicle applications, such as inverter and motor control, on-board chargers, and battery management systems
Q & A
- What is the operating temperature range of the LM2904AVQPWRQ1?
The operating temperature range is -40°C to 125°C
- What is the supply voltage range for the LM2904AVQPWRQ1?
The supply voltage range is 3 V to 36 V
- What is the typical quiescent current per channel for the LM2904AVQPWRQ1?
The typical quiescent current per channel is 300 µA
- What is the unity-gain bandwidth of the LM2904AVQPWRQ1?
The unity-gain bandwidth is 1.2 MHz
- What is the input offset voltage of the LM2904AVQPWRQ1?
The typical input offset voltage is 0.3 mV, and the maximum is 3 mV
- Does the LM2904AVQPWRQ1 have ESD protection?
Yes, it has ESD protection of 2 kV, HBM
- What package types are available for the LM2904AVQPWRQ1?
The LM2904AVQPWRQ1 is available in a TSSOP (PW) package with 8 pins
- What are some common applications for the LM2904AVQPWRQ1?
Common applications include automotive lighting, body electronics, automotive head units, telematics control units, and electric vehicle systems
- Is the LM2904AVQPWRQ1 qualified for automotive use?
Yes, it is AEC Q-100 qualified for automotive applications
- Does the LM2904AVQPWRQ1 have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters
