Overview
The LM2904NG is a dual operational amplifier produced by ON Semiconductor. It is part of the LM2904 series, which utilizes circuit designs perfected for quad operational amplifiers. This device is known for its low power drain and versatility in single supply or split supply operations. The LM2904NG can operate at supply voltages ranging from 3.0 V to 32 V, making it suitable for a wide range of applications. It is internally compensated, features a true differential input stage, and has short circuit protected outputs. The common mode input range extends to the negative supply voltage, eliminating the need for external biasing components in many cases.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Input Offset Voltage (TA = 25°C) | VIO | mV | - | 2.0 | 7.0 |
| Input Offset Voltage (TA = Thigh) | VIO | mV | - | - | 10 |
| Input Offset Voltage (TA = Tlow) | VIO | mV | - | - | 10 |
| Supply Voltage Range | VCC | V | 3.0 | - | 32 |
| Quiescent Current (Typ) | Iq | mA | - | 0.75 | - |
| Operating Temperature Range | - | °C | -40 | - | 105 |
| Package Type | - | - | PDIP-8 | - | - |
Key Features
- Single Supply Operation: The LM2904NG can operate from a single supply voltage ranging from 3.0 V to 32 V.
- True Differential Input Stage: Ensures accurate and stable operation.
- Low Input Bias Currents: Reduces the impact of input bias on the circuit.
- Internally Compensated: No external compensation components are required.
- Common Mode Range Extends to Negative Supply: Eliminates the need for external biasing components in many applications.
- Short Circuit Protected Outputs: Protects the device from damage due to short circuits.
- ESD Clamps on the Inputs: Increases the ruggedness of the device without affecting its operation.
- Pb-Free Packages Available: Compliant with lead-free requirements.
Applications
- Audio and Video Equipment: Suitable for use in audio and video circuits where low power consumption and single supply operation are beneficial.
- Industrial Control Systems: Can be used in various industrial control applications due to its robust and reliable performance.
- Medical Devices: Applicable in medical equipment where low noise and stable operation are critical.
- Automotive Systems: The NCV2904 variant is AEC-Q100 qualified, making it suitable for automotive applications.
- General Purpose Amplification: Can be used in a wide range of general-purpose amplification tasks where single supply operation is preferred.
Q & A
- What is the operating temperature range of the LM2904NG?
The operating temperature range of the LM2904NG is from -40°C to 105°C.
- What is the supply voltage range for the LM2904NG?
The LM2904NG can operate from a single supply voltage ranging from 3.0 V to 32 V.
- Does the LM2904NG have short circuit protected outputs?
- What type of input stage does the LM2904NG feature?
The LM2904NG features a true differential input stage.
- Is the LM2904NG internally compensated?
- What is the common mode input range of the LM2904NG?
The common mode input range extends to the negative supply voltage.
- Does the LM2904NG have ESD protection on the inputs?
- What package types are available for the LM2904NG?
The LM2904NG is available in PDIP-8 packages.
- Is the LM2904NG Pb-free?
- What are some common applications of the LM2904NG?
The LM2904NG is commonly used in audio and video equipment, industrial control systems, medical devices, and general-purpose amplification tasks.
