Overview
The LM2904VQDRG4 is a dual operational amplifier produced by Texas Instruments. It is part of the LM2904V series, known for its enhanced voltage capabilities and wide operating temperature range. This device is designed to provide high performance and reliability in various electronic applications, making it a versatile choice for engineers and designers.
The LM2904VQDRG4 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for a wide range of applications. It operates over a temperature range of -40°C to 125°C, making it suitable for use in harsh environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | 125 | °C | |
| Total Supply Voltage | 3 | 32 | V | |
| Input Offset Voltage @ 25°C | 2 | 7 | mV | |
| Input Offset Voltage Drift | 7 | µV/°C | ||
| Common-Mode Rejection Ratio (CMRR) | 65 | 80 | dB | |
| Gain Bandwidth Product (GBP) | 0.7 | MHz | ||
| Slew Rate | 0.3 | V/µs | ||
| Output Current | 30 | mA | ||
| Quiescent Current per Channel | 0.35 | 0.6 | mA | |
| Input Bias Current | 250000 | pA | ||
| Voltage Noise @ 1kHz | 40 | nV/rtHz |
Key Features
- Wide Supply Range: The LM2904VQDRG4 operates with a supply voltage range of 3V to 32V, making it versatile for various power supply configurations.
- High CMRR and PSRR: It features a high common-mode rejection ratio (CMRR) of up to 80 dB and a power supply rejection ratio (PSRR) of up to 15 µV/V, ensuring good noise immunity.
- Low Offset Voltage: The device has a low input offset voltage of up to 7 mV at 25°C, which is crucial for precision applications.
- Unity-Gain Stability: The LM2904VQDRG4 is unity-gain stable, which simplifies circuit design and ensures stable operation in a variety of configurations.
- High ESD Protection: It offers high ESD protection of up to 2 kV (HBM), making it suitable for rugged and environmentally challenging applications.
- Compact Packaging: Available in an 8-pin SOIC package, it is ideal for space-constrained designs.
Applications
- Industrial Automation: The LM2904VQDRG4 is used in various industrial automation systems due to its robust performance over a wide temperature range and its ability to handle high differential input voltages.
- Automotive Systems: It is suitable for automotive applications where reliability and performance under harsh conditions are critical.
- Medical Devices: The device's low noise and high precision make it a good choice for medical devices that require accurate signal processing.
- Consumer Electronics: It can be used in consumer electronics such as audio equipment, sensors, and other general-purpose analog circuits.
- Measurement and Testing Equipment: The LM2904VQDRG4 is used in measurement and testing equipment due to its high accuracy and stability.
Q & A
- What is the operating temperature range of the LM2904VQDRG4?
The operating temperature range is -40°C to 125°C.
- What is the typical input offset voltage of the LM2904VQDRG4?
The typical input offset voltage is 2 mV at 25°C.
- What is the common-mode rejection ratio (CMRR) of the LM2904VQDRG4?
The CMRR is up to 80 dB.
- What is the slew rate of the LM2904VQDRG4?
The slew rate is typically 0.3 V/µs.
- What is the quiescent current per channel for the LM2904VQDRG4?
The quiescent current per channel is typically 0.35 mA.
- Is the LM2904VQDRG4 RoHS compliant?
Yes, the LM2904VQDRG4 is RoHS compliant.
- What is the package type of the LM2904VQDRG4?
The package type is 8-pin SOIC.
- What is the gain bandwidth product (GBP) of the LM2904VQDRG4?
The GBP is typically 0.7 MHz.
- Does the LM2904VQDRG4 have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters.
- What is the maximum output current of the LM2904VQDRG4?
The maximum output current is typically 30 mA.
