Overview
The LM2904PWRG4-JF is an automotive-grade, dual operational amplifier produced by Texas Instruments. This component is part of the LM2904 family, which is AEC Q-100 qualified, making it suitable for use in automotive applications. The LM2904PWRG4-JF features two high-voltage operational amplifiers with a wide supply range and enhanced performance characteristics, making it ideal for cost-sensitive systems that require high reliability and robust performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 3 V to 36 V (±1.5 V to ±18 V) | V |
| Unity-Gain Bandwidth | 1.2 MHz | - |
| Supply Current per Channel | 300 µA (typical) | µA |
| Input Offset Voltage | 2 mV (LM2904BA-Q1), 3 mV (LM2904B-Q1) at 25°C | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| Slew Rate | 0.3 V/µs | V/µs |
| ESD Classification | HBM: 2 kV, CDM: C5 | - |
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 (2 mV and 3 mV maximum for LM2904BA-Q1 and LM2904B-Q1, respectively)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Internal RF and EMI filter
- Functional Safety-Capable
- High ESD protection (HBM: 2 kV, CDM: C5)
Applications
The LM2904PWRG4-JF is designed for use in various automotive and industrial applications where high reliability and robust performance are critical. These include:
- Automotive systems such as sensor interfaces, audio amplifiers, and control circuits
- Industrial control systems and instrumentation
- Medical devices requiring high precision and reliability
- General-purpose amplification in cost-sensitive systems
Q & A
- What is the operating temperature range of the LM2904PWRG4-JF?
The operating temperature range is –40°C to +125°C.
- What is the supply voltage range for the LM2904PWRG4-JF?
The supply voltage range is 3 V to 36 V (±1.5 V to ±18 V).
- What is the unity-gain bandwidth of the LM2904PWRG4-JF?
The unity-gain bandwidth is 1.2 MHz.
- What is the typical supply current per channel for the LM2904PWRG4-JF?
The typical supply current per channel is 300 µA.
- Does the LM2904PWRG4-JF have internal EMI and RF filters?
Yes, it has internal RF and EMI filters.
- What is the input offset voltage for the LM2904PWRG4-JF?
The input offset voltage is 2 mV for LM2904BA-Q1 and 3 mV for LM2904B-Q1 at 25°C.
- Is the LM2904PWRG4-JF AEC Q-100 qualified?
Yes, it is AEC Q-100 qualified for automotive applications.
- What is the slew rate of the LM2904PWRG4-JF?
The slew rate is 0.3 V/µs.
- What type of package does the LM2904PWRG4-JF come in?
The LM2904PWRG4-JF comes in an 8-pin TSSOP (PW) package.
- Is the LM2904PWRG4-JF functional safety-capable?
Yes, it is functional safety-capable.
