Overview
The LM2904QP, produced by Texas Instruments, is an automotive-grade, dual operational amplifier designed for high-performance and reliability in demanding environments. This device is part of the LM2904-Q1 series, which is AEC-Q100 qualified, ensuring compliance with stringent automotive standards. The LM2904QP features two high-voltage operational amplifiers in a compact TSSOP (PW) package with 8 pins, making it suitable for a wide range of automotive and industrial 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 (typical) | - |
| Unity-Gain Bandwidth | 1.2 MHz (typical) | - |
| Input Offset Voltage | 2 mV (maximum at 25°C for BA version), 3 mV (maximum at 25°C for B version) | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| Differential Input Voltage Range | Equal to power supply voltage | - |
| ESD Classification | 2 kV (HBM), C5 (CDM) | - |
Key Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C
- Wide supply range of 3 V to 36 V
- Low quiescent current of 300 µA per channel (typical)
- Unity-gain bandwidth of 1.2 MHz (typical)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage: 2 mV (maximum at 25°C for BA version), 3 mV (maximum at 25°C for B version)
- Internal RF and EMI filter
- Functional Safety-Capable
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free
Applications
The LM2904QP is designed for use in various automotive and industrial applications where high reliability and performance are critical. These include:
- Automotive systems: engine control, transmission control, and other vehicle electronics.
- Industrial control systems: process control, sensor interfaces, and data acquisition.
- Medical devices: patient monitoring, diagnostic equipment, and medical imaging.
- Aerospace and defense: rugged and reliable operational amplifiers for various military and aerospace applications.
Q & A
- What is the operating temperature range of the LM2904QP?
The operating temperature range of the LM2904QP is –40°C to +125°C.
- What is the supply voltage range for the LM2904QP?
The supply voltage range for the LM2904QP is 3 V to 36 V.
- What is the typical quiescent current per channel for the LM2904QP?
The typical quiescent current per channel for the LM2904QP is 300 µA.
- What is the unity-gain bandwidth of the LM2904QP?
The unity-gain bandwidth of the LM2904QP is 1.2 MHz (typical).
- Does the LM2904QP have internal EMI and RF filters?
Yes, the LM2904QP has internal RF and EMI filters.
- Is the LM2904QP AEC-Q100 qualified?
Yes, the LM2904QP is AEC-Q100 qualified for automotive applications.
- What is the input offset voltage for the LM2904QP?
The input offset voltage for the LM2904QP is 2 mV (maximum at 25°C for BA version) and 3 mV (maximum at 25°C for B version).
- Is the LM2904QP RoHS compliant?
Yes, the LM2904QP is totally Lead-Free & Fully RoHS Compliant.
- What is the common-mode input voltage range for the LM2904QP?
The common-mode input voltage range for the LM2904QP includes ground, enabling direct sensing near ground.
- What is the differential input voltage range for the LM2904QP?
The differential input voltage range for the LM2904QP is equal to the power supply voltage.
- Is the LM2904QP suitable for rugged and environmentally challenging applications?
Yes, the LM2904QP is suitable for rugged and environmentally challenging applications due to its high ESD tolerance and integrated EMI and RF filters.
