Overview
The LM2904BAIDR 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 robust performance. This device is particularly suited for cost-sensitive applications that require high reliability and versatility. The LM2904BAIDR operates over a wide supply range and is designed to handle environmentally challenging conditions, making it ideal for a variety of industrial and consumer applications.
Key Specifications
| Parameter | Test Conditions | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VS) | 3 | 36 | V | ||
| Quiescent Current per Channel | 300 | µA | |||
| Unity-Gain Bandwidth | 1.2 | MHz | |||
| Input Offset Voltage | TA = 25°C | ±2.0 | ±3.0 | mV | |
| Common-Mode Input Voltage Range | V– | V+ – 2 | V | ||
| Operating Ambient Temperature | –40 | 125 | °C | ||
| Slew Rate | 0.5 | V/μs | |||
| ESD Protection | 2kV (HBM) |
Key Features
- Wide supply range of 3V to 36V, making it versatile for various applications.
- Low quiescent current of 300µA per channel, which is beneficial for power-sensitive designs.
- Unity-gain bandwidth of 1.2MHz, ensuring high-frequency performance.
- Common-mode input voltage range includes ground, allowing for direct sensing near ground.
- Low input offset voltage maximum of 2mV at 25°C for the BA version.
- Internal RF and EMI filters to enhance noise immunity.
- High ESD protection of 2kV (HBM) for robustness in harsh environments.
- Available in micro-sized packaging such as SOT23-8, as well as industry-standard packages like SOIC, TSSOP, and VSSOP.
Applications
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Motor control: AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motor.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
- Uninterruptible power supplies.
- Electronic point-of-sale systems.
Q & A
- What is the supply voltage range of the LM2904BAIDR?
The supply voltage range is from 3V to 36V. - What is the typical quiescent current per channel for the LM2904BAIDR?
The typical quiescent current per channel is 300µA. - What is the unity-gain bandwidth of the LM2904BAIDR?
The unity-gain bandwidth is 1.2MHz. - What is the maximum input offset voltage for the LM2904BAIDR at 25°C?
The maximum input offset voltage is 2mV for the BA version. - Does the LM2904BAIDR have internal RF and EMI filters?
Yes, it has internal RF and EMI filters. - What is the ESD protection rating for the LM2904BAIDR?
The ESD protection rating is 2kV (HBM). - In what temperature range can the LM2904BAIDR operate?
The operating ambient temperature range is from –40°C to 125°C. - What are some common applications of the LM2904BAIDR?
Common applications include power supplies, motor control, desktop PCs, air conditioners, and electronic point-of-sale systems. - In what packages is the LM2904BAIDR available?
The LM2904BAIDR is available in packages such as SOT23-8, SOIC, TSSOP, and VSSOP. - What is the slew rate of the LM2904BAIDR?
The slew rate is 0.5V/μs.
