Overview
The LM2904DRG3 is a dual operational amplifier (op-amp) produced by Texas Instruments. It is part of the next-generation versions of the industry-standard operational amplifiers, offering enhanced features and performance. This device is particularly suited for cost-sensitive applications that require high reliability and robust performance.
The LM2904DRG3 is now obsolete, and new designs should consider alternative products. However, it remains relevant for existing projects and maintenance of older systems.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Package | SOIC (D), 8 Pins | |
| Operating Temperature Range (°C) | -40 to 125 | |
| Supply Voltage Range | 3V to 36V (B, BA versions) | |
| Quiescent Current per Channel | 300µA (B, BA versions) | Typical |
| Unity-Gain Bandwidth | 1.2MHz (B, BA versions) | |
| Common-Mode Input Voltage Range | Includes ground | Enabling direct sensing near ground |
| Input Offset Voltage Maximum at 25°C | 2mV (BA version), 3mV (A, B versions) | |
| Internal RF and EMI Filter | Yes (B, BA versions) | |
| ESD Protection | 2kV, HBM |
Key Features
- Wide supply range of 3V to 36V (B, BA versions)
- Low quiescent current: 300µA per channel (B, BA versions)
- Unity-gain bandwidth of 1.2MHz (B, BA versions)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage: 2mV maximum at 25°C (BA version), 3mV maximum at 25°C (A, B versions)
- Internal RF and EMI filters (B, BA versions)
- High ESD protection: 2kV, HBM
- Available in micro-sized packaging such as SOT23-8, and industry standard packages including SOIC, TSSOP, and VSSOP
Applications
- Merchant network and server power supply units
- Multi-function printers
- Cost-sensitive applications requiring high reliability and robust performance
- Rugged, environmentally challenging applications
- Automotive applications (qualified for high-reliability automotive applications targeting zero defects)
Q & A
- What is the supply voltage range of the LM2904DRG3?
The supply voltage range of the LM2904DRG3 is 3V to 36V for B and BA versions.
- What is the quiescent current per channel for the LM2904DRG3?
The quiescent current per channel is 300µA for B and BA versions.
- What is the unity-gain bandwidth of the LM2904DRG3?
The unity-gain bandwidth is 1.2MHz for B and BA versions.
- Does the LM2904DRG3 have internal RF and EMI filters?
Yes, the LM2904DRG3 has internal RF and EMI filters for B and BA versions.
- What is the input offset voltage maximum at 25°C for the LM2904DRG3?
The input offset voltage maximum at 25°C is 2mV for BA versions and 3mV for A and B versions.
- What is the operating temperature range of the LM2904DRG3?
The operating temperature range is -40°C to 125°C.
- Is the LM2904DRG3 still in production?
No, the LM2904DRG3 is obsolete and no longer in production. New designs should consider an alternate product.
- What packaging options are available for the LM2904DRG3?
The LM2904DRG3 is available in SOIC (D) with 8 pins, as well as other industry-standard packages like SOT23-8, TSSOP, and VSSOP.
- Does the LM2904DRG3 have ESD protection?
Yes, the LM2904DRG3 has high ESD protection of 2kV, HBM.
- What are some typical applications of the LM2904DRG3?
Typical applications include merchant network and server power supply units, multi-function printers, and rugged, environmentally challenging applications.
