Overview
The LM2904PW is a dual operational amplifier produced by Texas Instruments. It is part of the LM2904 series, known for its high performance and versatility in various electronic applications. This device features two independent operational amplifiers in a single package, making it ideal for cost-sensitive and space-constrained designs. The LM2904PW is widely used in applications requiring high voltage operation, low power consumption, and robust performance under diverse environmental conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 3 | - | 26 | V |
| Input Offset Voltage | 2 | 3 | 7 | mV |
| Input Offset Voltage Drift | 7 | 30 | - | µV/°C |
| Input Bias Current | - | 20 | - | nA |
| Supply Current | - | 1 | - | mA |
| Output Current per Channel | - | - | 30 | mA |
| Slew Rate | 0.2 | 0.3 | 0.6 | V/µs |
| Gain Bandwidth Product | - | 700 | - | kHz |
| Operating Temperature | -40 | - | 125 | °C |
| Package Type | - | - | 8-TSSOP | - |
Key Features
- Wide Supply Range: Operates from 3V to 26V (±1.5V to ±13V) making it suitable for a variety of power supply configurations.
- Low Power Consumption: Quiescent current of 1mA per device, which is beneficial for battery-powered and low-power applications.
- High Gain Bandwidth Product: 700kHz, ensuring good performance in high-frequency applications.
- High Slew Rate: Up to 0.6 V/µs, allowing for fast response times in dynamic systems.
- Low Input Offset Voltage: Typical value of 3mV, which is crucial for precision and accuracy in signal processing.
- Robust Environmental Performance: Operates over a temperature range of -40°C to 125°C, and features high ESD protection (2kV, HBM) and integrated EMI and RF filters.
- Compact Packaging: Available in micro-sized packages such as 8-TSSOP, SOIC, and VSSOP, making it suitable for space-constrained designs.
Applications
- Uninterruptible Power Supplies (UPS): The LM2904PW can be used in UPS systems due to its high voltage operation and robust performance.
- Electronic Point-of-Sale Systems: Suitable for use in POS systems where reliability and precision are critical.
- Industrial Control Systems: Its wide supply range and high gain bandwidth product make it ideal for various industrial control applications.
- Automotive Systems: The device's ability to operate over a wide temperature range makes it suitable for automotive electronics.
- Medical Devices: Can be used in medical equipment where precision and reliability are paramount.
Q & A
- What is the supply voltage range of the LM2904PW?
The LM2904PW operates from 3V to 26V (±1.5V to ±13V).
- What is the typical input offset voltage of the LM2904PW?
The typical input offset voltage is 3mV.
- What is the gain bandwidth product of the LM2904PW?
The gain bandwidth product is 700kHz.
- What is the slew rate of the LM2904PW?
The slew rate is up to 0.6 V/µs.
- What is the operating temperature range of the LM2904PW?
The operating temperature range is -40°C to 125°C.
- What types of packages are available for the LM2904PW?
The device is available in packages such as 8-TSSOP, SOIC, and VSSOP.
- What are some common applications of the LM2904PW?
Common applications include uninterruptible power supplies, electronic point-of-sale systems, industrial control systems, automotive systems, and medical devices.
- Does the LM2904PW have built-in EMI and RF filters?
Yes, the LM2904PW has integrated EMI and RF filters.
- What is the typical quiescent current of the LM2904PW?
The typical quiescent current is 1mA per device).
- Is the LM2904PW suitable for high-voltage applications?
Yes, it is suitable for high-voltage applications up to 26V (±13V)).
