Overview
The LM2904VQPWRQ1 is an industry-standard dual operational amplifier designed and qualified for automotive applications by Texas Instruments. It is part of the LM2904-Q1 series, which includes the LM2904B-Q1 and LM2904BA-Q1. These devices are engineered to meet the stringent requirements of the automotive industry, offering high reliability and precision in vehicle electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VS) | 3 to 36 | V |
| Operating Ambient Temperature (TA) | –40 to +125 | °C |
| Input Offset Voltage (VIO) | 2 mV (LM2904BA-Q1), 3 mV (LM2904B-Q1) | mV |
| Quiescent Current per Channel | 300 µA (typical) | µA |
| Unity-Gain Bandwidth | 1.2 MHz | MHz |
| Differential Input Voltage (VID) | –32 to 32 V (LM2904B-Q1, LM2904BA-Q1) | V |
| Common-Mode Input Voltage Range | Includes ground | |
| ESD Classification (HBM) | 2 kV | V |
| Package | TSSOP (PW)-8 |
Key Features
- AEC Q-100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C
- Device HBM ESD classification 2 and CDM ESD classification C5
- Wide supply range of 3 V to 36 V
- Supply-current of 300 µA per channel (typical)
- Unity-gain bandwidth of 1.2 MHz
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage of 2 mV (LM2904BA-Q1) and 3 mV (LM2904B-Q1) at 25°C
- Internal RF and EMI filter
- Functional Safety-Capable
Applications
The LM2904VQPWRQ1 is designed for use in the automotive industry, particularly in vehicle control systems that require high precision and reliability. It is suitable for a variety of applications including:
- Automotive control systems
- Industrial and consumer electronics projects requiring robust operational amplifiers
- Systems needing high ESD protection and integrated EMI and RF filters
Q & A
- What is the operating temperature range of the LM2904VQPWRQ1? The operating temperature range is –40°C to +125°C.
- What is the supply voltage range for the LM2904VQPWRQ1? The supply voltage range is 3 V to 36 V.
- What is the typical quiescent current per channel for the LM2904VQPWRQ1? The typical quiescent current per channel is 300 µA.
- What is the unity-gain bandwidth of the LM2904VQPWRQ1? The unity-gain bandwidth is 1.2 MHz.
- Does the LM2904VQPWRQ1 have built-in EMI and RF filters? Yes, it has internal RF and EMI filters.
- What is the ESD classification for the LM2904VQPWRQ1? The device has an HBM ESD classification of 2 kV.
- Is the LM2904VQPWRQ1 qualified for automotive applications? Yes, it is AEC Q-100 qualified.
- What package types are available for the LM2904VQPWRQ1? It is available in TSSOP (PW)-8, SOIC-8, and VSSOP-8 packages.
- What is the common-mode input voltage range for the LM2904VQPWRQ1? The common-mode input voltage range includes ground.
- Is the LM2904VQPWRQ1 functional safety-capable? Yes, it is functional safety-capable.
