Overview
The LM2904M is a versatile dual operational amplifier produced by onsemi, formerly part of Texas Instruments. It is known for its low power consumption and wide supply voltage range, making it ideal for a variety of applications including audio circuits, voltage followers, and signal conditioning. The LM2904M features high gain and low offset voltage, ensuring reliable performance in various electronic projects. Its miniature SOIC-8 package is suitable for applications where board space is limited.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | - | 2 | 7 | mV |
| Input Offset Current (IIO) | - | 2 | 30 | nA |
| Slew Rate (SR) | 0.3 | 0.6 | - | V/µs |
| Gain Bandwidth Product (GBP) | - | 1 | - | MHz |
| Common Mode Rejection Ratio (CMRR) | - | - | - | dB |
| Power Supply Rejection Ratio (PSRR) | - | - | - | dB |
| Supply Voltage Range | - | - | 30 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | - | SOIC-8 |
Key Features
- High CMRR and PSRR performance
- Low noise voltage amplifier IC
- Dual rail to rail output
- Excellent thermal stability
- Low input bias current and input offset voltage
- Internal frequency compensation and short-circuit protection
- Wide supply voltage range and high impedance inputs
- Miniature SOIC-8 package for space-efficient designs
Applications
The LM2904M is commonly used in various applications, including:
- Audio amplifiers and signal processing circuits
- Transducer amplifiers
- DC gain blocks
- Voltage regulators and sensor interfaces
- All conventional operational amplifier circuits
Q & A
- Q: What is the typical input offset voltage of the LM2904M?
A: The typical input offset voltage of the LM2904M is 2 mV to 7 mV at 25°C.
- Q: What is the slew rate of the LM2904M?
A: The slew rate of the LM2904M is typically 0.3 V/µs to 0.6 V/µs.
- Q: What is the gain bandwidth product of the LM2904M?
A: The gain bandwidth product of the LM2904M is 1 MHz.
- Q: What is the operating temperature range of the LM2904M?
A: The operating temperature range of the LM2904M is -40°C to 125°C.
- Q: What package type is the LM2904M available in?
A: The LM2904M is available in an 8-pin SOIC package).
- Q: What are some key features of the LM2904M?
A: Key features include high CMRR and PSRR, low noise, dual rail to rail output, and excellent thermal stability).
- Q: What are some common applications of the LM2904M?
A: Common applications include audio amplifiers, transducer amplifiers, DC gain blocks, and voltage regulators).
- Q: Does the LM2904M have internal frequency compensation and short-circuit protection?
A: Yes, the LM2904M has internal frequency compensation and short-circuit protection).
- Q: What is the supply voltage range of the LM2904M?
A: The supply voltage range of the LM2904M is up to 30 V).
- Q: Is the LM2904M RoHS compliant?
A: Yes, the LM2904M is RoHS compliant).
