Overview
The LM2904AVQPWRG4Q1 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 qualified according to the AEC-Q100 specifications for automotive applications. These operational amplifiers are designed to provide high performance and reliability in a wide range of automotive systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 3 to 36 | V |
| Supply Current per Channel | 300 | µA |
| Unity-Gain Bandwidth | 1.2 | MHz |
| Input Offset Voltage (Maximum) | 3 | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| ESD Classification (HBM) | 2 kV | - |
| Thermal Resistance (Junction-to-Ambient) | 171.7 | °C/W |
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 (maximum 3 mV at 25°C)
- Common-mode input voltage range includes ground
- Internal RF and EMI filter
- High ESD protection (2 kV, HBM)
- Functional Safety-Capable
- Unity-gain bandwidth of 1.2 MHz
- Low quiescent current of 300 µA per channel (typical)
Applications
- Automotive lighting
- Body electronics
- Automotive head unit
- Telematics control unit
- Emergency call (eCall)
- Passive safety: brake system
- Electric vehicle / hybrid electric: inverter and motor control, on-board (OBC) and wireless charger, battery management system (BMS)
Q & A
- What is the operating temperature range of the LM2904AVQPWRG4Q1?
The operating temperature range is -40°C to 125°C. - What is the supply voltage range for the LM2904AVQPWRG4Q1?
The supply voltage range is 3 V to 36 V. - What is the typical supply current per channel for the LM2904AVQPWRG4Q1?
The typical supply current per channel is 300 µA. - What is the unity-gain bandwidth of the LM2904AVQPWRG4Q1?
The unity-gain bandwidth is 1.2 MHz. - Does the LM2904AVQPWRG4Q1 have internal EMI and RF filters?
Yes, it has internal EMI and RF filters. - What are some common applications of the LM2904AVQPWRG4Q1?
Common applications include automotive lighting, body electronics, automotive head units, telematics control units, and electric vehicle systems. - Is the LM2904AVQPWRG4Q1 qualified for automotive use?
Yes, it is AEC Q-100 qualified for automotive applications. - What is the maximum input offset voltage for the LM2904AVQPWRG4Q1?
The maximum input offset voltage is 3 mV at 25°C. - Does the LM2904AVQPWRG4Q1 have high ESD protection?
Yes, it has high ESD protection with a classification of 2 kV (HBM). - What package types are available for the LM2904AVQPWRG4Q1?
The LM2904AVQPWRG4Q1 is available in a TSSOP (PW) package with 8 pins.
