Overview
The LM2904DT is a low-power, bipolar operational amplifier produced by STMicroelectronics. This dual op-amp is designed for a wide range of applications, particularly where low power consumption and high performance are critical. The LM2904DT is part of the LM2904 family, which is known for its reliability and versatility in various operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Circuits | Dual | |
| Input Bias Current (Ib) | 20 nA | |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage (VCC) | ±16 or 32 | V |
| Differential Input Voltage | ±32 | V |
| Input Offset Voltage (Vio) at 25°C | 2 to 7 mV | |
| Slew Rate (SR) at VCC = 15 V | 0.3 to 0.6 V/µs | |
| Gain Bandwidth Product (GBP) | 0.7 to 1.1 MHz | |
| Thermal Resistance Junction to Ambient (Rthja) | 125 °C/W | |
| Package Type | SO-8 |
Key Features
- Low Power Consumption: The LM2904DT is designed to operate with low power, making it suitable for battery-powered devices and energy-efficient applications.
- High Performance: It offers a high gain bandwidth product and a good slew rate, ensuring reliable performance in various operational conditions.
- Wide Operating Temperature Range: The op-amp can operate from -40°C to 125°C, making it versatile for use in harsh environments.
- Low Input Bias Current: With an input bias current of 20 nA, it minimizes the impact on the input signal.
- High ESD Protection: The device has robust ESD protection, including HBM (Human Body Model) and CDM (Charged Device Model) protection.
Applications
- Automotive Systems: Due to its wide operating temperature range and robust ESD protection, it is suitable for use in automotive electronics.
- Industrial Control Systems: It can be used in various industrial control applications where reliability and performance are crucial.
- Medical Devices: The low power consumption and high performance make it a good choice for medical devices that require precision and reliability.
- Consumer Electronics: It is used in consumer electronics such as audio equipment, sensors, and other low-power applications.
Q & A
- What is the operating temperature range of the LM2904DT?
The operating temperature range of the LM2904DT is from -40°C to 125°C.
- What is the typical input bias current of the LM2904DT?
The typical input bias current of the LM2904DT is 20 nA.
- What is the gain bandwidth product (GBP) of the LM2904DT?
The gain bandwidth product (GBP) of the LM2904DT is between 0.7 to 1.1 MHz.
- What is the slew rate of the LM2904DT?
The slew rate of the LM2904DT is between 0.3 to 0.6 V/µs.
- What type of package does the LM2904DT come in?
The LM2904DT comes in an SO-8 package.
- Is the LM2904DT RoHS compliant?
Yes, the LM2904DT is RoHS compliant with an Ecopack3 grade.
- What are some common applications of the LM2904DT?
The LM2904DT is commonly used in automotive systems, industrial control systems, medical devices, and consumer electronics.
- What is the maximum junction temperature of the LM2904DT?
The maximum junction temperature of the LM2904DT is 150°C.
- Does the LM2904DT have ESD protection?
Yes, the LM2904DT has robust ESD protection, including HBM and CDM protection.
- What is the typical input offset voltage of the LM2904DT at 25°C?
The typical input offset voltage of the LM2904DT at 25°C is between 2 to 7 mV.
