Overview
The LM2904ANG is a dual operational amplifier produced by onsemi, designed for a wide range of applications requiring low power consumption and high performance. This device is part of the LM2904 series, which is known for its single supply operation, low input bias currents, and internally compensated design. The LM2904ANG is particularly suited for use in single supply voltage systems, making it an excellent choice for various electronic circuits.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VCC = 5.0 V, TA = 25°C) | -2.0 | - | 7.0 | mV |
| Input Offset Voltage (Tmin ≤ TA ≤ Tmax) | - | - | 10 | mV |
| Input Offset Current (TA = 25°C) | - | 2 | 30 | nA |
| Slew Rate (VCC + = 15 V, RL = 2 kΩ, CL = 100 pF) | 0.3 | 0.6 | - | V/µs |
| Gain Bandwidth Product (f = 100 kHz, VCC + = 30 V) | - | - | 1.1 | MHz |
| Supply Voltage Range | 3.0 | - | 32 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Quiescent Current (VCC = MAX, VO = 0.5 VCC, No load) | 0.7 | 1.2 | - | mA |
Key Features
- Single Supply Operation: The LM2904ANG can operate with supply voltages as low as 3.0 V and as high as 32 V, making it versatile for various applications.
- Internally Compensated: The device features internal frequency compensation, which simplifies circuit design and ensures stability.
- Low Input Bias Currents: The amplifier has low input bias currents, which reduce the need for external biasing components in many applications.
- Short Circuit Protected Outputs: The outputs are protected against short circuits, enhancing the device's reliability and durability.
- True Differential Input Stage: The device includes a true differential input stage, providing high accuracy and performance.
- ESD Clamps on Inputs: The inputs are protected with ESD clamps, increasing the ruggedness of the device without affecting its operation.
- Pb-Free Packages: The LM2904ANG is available in lead-free packages, making it compliant with environmental regulations).
Applications
The LM2904ANG is suitable for a variety of applications, including:
- Transducer Amplifiers: It can be used to amplify signals from transducers in industrial and medical devices.
- DC Amplification Blocks: The device is ideal for dc amplification in single supply voltage systems, eliminating the need for additional ±5-V supplies.
- Interface Electronics: It can be used in digital systems to provide the required interface electronics without additional power supplies).
- Automotive Systems: The NCV2904 variant is qualified for automotive use, making it suitable for automotive applications).
Q & A
- What is the supply voltage range of the LM2904ANG?
The LM2904ANG can operate with supply voltages as low as 3.0 V and as high as 32 V). - What is the typical input offset voltage of the LM2904ANG at 25°C?
The typical input offset voltage is 7 mV). - What is the slew rate of the LM2904ANG?
The slew rate is typically 0.6 V/µs at unity gain with VCC + = 15 V, RL = 2 kΩ, and CL = 100 pF). - Is the LM2904ANG protected against short circuits?
Yes, the outputs are protected against short circuits). - What is the operating temperature range of the LM2904ANG?
The operating temperature range is -40°C to 125°C). - Can the LM2904ANG be used in automotive applications?
The NCV2904 variant is qualified for automotive use, but the LM2904ANG itself is not specifically marked for automotive use). - What types of packages are available for the LM2904ANG?
The device is available in PDIP-8 and other Pb-free packages). - What is the quiescent current of the LM2904ANG?
The quiescent current is typically 1.2 mA with VCC = MAX, VO = 0.5 VCC, and no load). - Does the LM2904ANG require external frequency compensation?
No, the device is internally compensated). - What is the gain bandwidth product of the LM2904ANG?
The gain bandwidth product is typically 1.1 MHz at f = 100 kHz and VCC + = 30 V).
