Overview
The LM2904AVQPWRG4 is a dual operational amplifier 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 designed to operate over a wide range of voltages and temperatures, making it suitable for various cost-sensitive and environmentally challenging applications.
The LM2904AVQPWRG4 is available in a TSSOP (PW) package with 8 pins and operates within a temperature range of -40°C to 125°C. It provides low offset voltage, high differential input voltage capability, and integrated EMI and RF filters, making it ideal for use in rugged and demanding environments.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.3 | - | ±13 or 26 | V |
| Differential Input Voltage (VID) | -26 | - | 26 | V |
| Input Offset Voltage (VIO) | 1 | 2 | 4 | mV (A-suffix devices at 25°C) |
| Input Offset Current (IIO) | 2 | 10 | 50 | nA |
| Input Bias Current (IIB) | -20 | -250 | -500 | nA |
| Common-Mode Input Voltage Range (VICR) | 0 | - | VCC - 1.5 V | V |
| Unity-Gain Bandwidth | - | 1.2 | - | MHz |
| Quiescent Current per Amplifier | - | 300 | - | µA |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- Wide supply range of 3V to 36V (B, BA versions)
- Low quiescent current of 300µA per amplifier (typical)
- 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 for BA version, 3mV maximum for A and B versions
- Internal RF and EMI filters
- High ESD (2kV, HBM) protection
- Available in various packages including SOIC, TSSOP, VSSOP, and more
Applications
- Transducer amplifiers and DC amplification blocks
- Chemical and gas sensors
- DVD and Blu-ray players, home theaters
- Digital multimeters (bench and handheld)
- Field transmitters for temperature sensors
- Motor control systems (AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motors)
- Oscilloscopes
- TV systems (LCD and digital)
- Temperature sensors or controllers using Modbus
- Weigh scales
Q & A
- What is the operating temperature range of the LM2904AVQPWRG4? The operating temperature range is -40°C to 125°C.
- What is the typical quiescent current per amplifier for the LM2904AVQPWRG4? The typical quiescent current per amplifier is 300µA.
- What is the unity-gain bandwidth of the LM2904AVQPWRG4? The unity-gain bandwidth is 1.2MHz.
- What is the maximum input offset voltage for the LM2904AVQPWRG4 at 25°C? For BA versions, it is 2mV, and for A and B versions, it is 3mV.
- Does the LM2904AVQPWRG4 have internal EMI and RF filters? Yes, it does have internal EMI and RF filters.
- What is the ESD protection rating for the LM2904AVQPWRG4? The ESD protection rating is 2kV (HBM).
- In what packages is the LM2904AVQPWRG4 available? It is available in packages such as SOIC, TSSOP, VSSOP, and more.
- What is the common-mode input voltage range for the LM2904AVQPWRG4? The common-mode input voltage range includes ground and up to VCC - 1.5V.
- Can the LM2904AVQPWRG4 operate from a single supply or split supplies? Yes, it can operate from both single and split supplies over a wide range of voltages.
- What are some typical applications of the LM2904AVQPWRG4? Typical applications include transducer amplifiers, digital multimeters, motor control systems, and more.
