Overview
The LM2904VDMR2G is a single supply dual operational amplifier produced by ON Semiconductor. This component is part of the LM2904 series, which is designed to offer low power drain and versatility in both single supply and split supply operations. The LM2904VDMR2G is particularly suited for applications requiring high performance and reliability, including automotive systems, due to its qualification for automotive use.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Power Supply Voltages | VCC, VEE | 32 ±16 | Vdc |
| Input Differential Voltage Range | VIDR | ±32 | Vdc |
| Input Common Mode Voltage Range | VICR | 0 to 28.3 | V |
| Output Short Circuit Duration | tSC | Continuous | |
| Junction Temperature | TJ | 150 | °C |
| Thermal Resistance, Junction-to-Air | RJA | 161 (Case 626) | °C/W |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
| Operating Ambient Temperature Range | TA | -40 to +125 | °C |
| Input Offset Voltage | VIO | -2.0 to 7.0 | mV (TA = 25°C) |
| Large Signal Open Loop Voltage Gain | AVOL | 50 to 100 | V/mV (RL = 2.0 kΩ, VCC = 15 V) |
| Common Mode Rejection Ratio | CMR | 65 to 85 | dB (RS ≤ 10 kΩ) |
| Power Supply Rejection Ratio | PSR | 65 to 100 | dB |
| Output Voltage-High Limit | VOH | 26 (VCC = 30 V, RL = 2.0 kΩ) | V |
| Output Voltage-Low Limit | VOL | 5.0 to 20 | mV (VCC = 5 V, RL = 10 kΩ) |
Key Features
- Low Power Drain: The LM2904VDMR2G is designed to operate with low power consumption, making it suitable for battery-powered devices and other low-power applications.
- Single Supply or Split Supply Operation: This amplifier can operate with a single supply voltage or with split supply voltages, offering flexibility in circuit design.
- Wide Input Common Mode Voltage Range: The input common mode voltage range extends to ground/VEE, allowing for a wide range of input signal levels.
- High Common Mode Rejection Ratio (CMRR): With a CMRR of 65 to 85 dB, this amplifier provides good rejection of common-mode noise.
- Automotive Qualification: The LM2904VDMR2G is qualified for automotive use, ensuring reliability in harsh environments.
Applications
- Automotive Systems: Due to its automotive qualification, this amplifier is suitable for various automotive applications, including sensor signal conditioning and control systems.
- Industrial Control Systems: It can be used in industrial control systems where reliability and low power consumption are critical.
- Medical Devices: The LM2904VDMR2G can be used in medical devices that require precise signal amplification and low power consumption.
- Consumer Electronics: This amplifier is also suitable for consumer electronics such as audio equipment and other portable devices.
Q & A
- What is the operating temperature range of the LM2904VDMR2G?
The operating ambient temperature range is -40°C to +125°C. - What are the power supply voltage limits for the LM2904VDMR2G?
The power supply voltages can range from 3.0 V to 32 V for single supply and ±16 V for split supply. - What is the input common mode voltage range for this amplifier?
The input common mode voltage range is from 0 to 28.3 V. - How much current can the LM2904VDMR2G source or sink?
The output source current is up to 20 mA, and the output sink current is up to 20 mA. - What is the typical input offset voltage of the LM2904VDMR2G?
The typical input offset voltage is between -2.0 mV and 7.0 mV at TA = 25°C. - What is the large signal open loop voltage gain of this amplifier?
The large signal open loop voltage gain is 50 to 100 V/mV with a load resistance of 2.0 kΩ and VCC = 15 V. - Is the LM2904VDMR2G suitable for automotive applications?
Yes, it is qualified for automotive use. - What is the thermal resistance of the LM2904VDMR2G in the SOIC-8 package?
The thermal resistance (Junction-to-Air) for the SOIC-8 package is 161 °C/W. - What are the storage temperature limits for this component?
The storage temperature range is -65°C to +150°C. - What is the typical power supply current for the LM2904VDMR2G?
The typical power supply current is 1.5 mA to 3.0 mA with VCC = 30 V and VO = 0 V.
