Overview
The LM2904QPWRG4Q1 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 models. These operational amplifiers are qualified according to the AEC-Q100 specifications, making them suitable for use in the automotive industry.
The device features enhanced performance characteristics, including low offset voltage, high ESD protection, and integrated EMI and RF filters. This makes it ideal for rugged and environmentally challenging applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 3 to 36 | V |
| Quiescent Current per Channel | 300 | µA |
| Input Offset Voltage (Typical) | 0.3 | mV |
| Input Offset Voltage (Maximum) | 3 (LM2904B-Q1), 2 (LM2904BA-Q1) | mV |
| Unity-Gain Bandwidth | 1.2 | MHz |
| Common-Mode Input Voltage Range | Includes ground | - |
| ESD Protection (HBM) | 2 kV | - |
| Gain Bandwidth Product | 0.7 | MHz |
| Slew Rate | 0.3 | V/µs |
Key Features
- AEC Q-100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C
- High ESD protection: 2 kV (HBM), CDM ESD classification C5
- Wide supply range of 3 V to 36 V
- Low quiescent current of 300 µA per channel (typical)
- Unity-gain stability and low input offset voltage
- Common-mode input voltage range includes ground
- Internal RF and EMI filters
- Functional Safety-Capable
Applications
The LM2904QPWRG4Q1 is designed for use in the automotive industry, particularly in applications that require high reliability and robustness against environmental challenges. Some typical applications include:
- Automotive sensors and actuators
- Power management systems
- Signal conditioning and amplification
- Control systems in vehicles
- Industrial control systems requiring high ESD protection and wide supply voltage range
Q & A
- What is the operating temperature range of the LM2904QPWRG4Q1?
The operating temperature range is –40°C to +125°C.
- What is the supply voltage range for the LM2904QPWRG4Q1?
The supply voltage range is 3 V to 36 V.
- What is the typical quiescent current per channel for the LM2904QPWRG4Q1?
The typical quiescent current per channel is 300 µA.
- Does the LM2904QPWRG4Q1 have built-in EMI and RF filters?
- What is the ESD protection level of the LM2904QPWRG4Q1?
The ESD protection level is 2 kV (HBM).
- Is the LM2904QPWRG4Q1 qualified for automotive use?
- What is the unity-gain bandwidth of the LM2904QPWRG4Q1?
The unity-gain bandwidth is 1.2 MHz.
- What is the common-mode input voltage range of the LM2904QPWRG4Q1?
The common-mode input voltage range includes ground.
- Is the LM2904QPWRG4Q1 functional safety-capable?
- What package types are available for the LM2904QPWRG4Q1?
The LM2904QPWRG4Q1 is available in TSSOP (PW) package with 8 pins.
