Overview
The LM2904N/NOPB is a dual, low-power, general-purpose operational amplifier manufactured by Texas Instruments. This component is designed to operate from a single supply or dual supplies, making it versatile for various applications. It features internally frequency-compensated op-amps for unity gain, which simplifies circuit design and ensures stable operation over a wide range of voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-DIP (0.300", 7.62mm) |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.1 V/µs |
| Gain Bandwidth Product | 1 MHz |
| Input Bias Current | 45 nA |
| Input Offset Voltage | 2 mV |
| Supply Current | 1 mA |
| Output Current per Channel | 40 mA |
| Supply Voltage Range | 3 V ~ 26 V, ±1.5 V ~ 13 V |
| Operating Temperature Range | -40°C ~ 85°C |
| Mounting Type | Through Hole |
Key Features
- Internally frequency compensated for unity gain
- Large DC voltage gain: 100 dB
- Wide bandwidth (unity gain): 1 MHz (temperature compensated)
- Wide power supply range: Single supply (3 V to 26 V) or dual supplies (±1.5 V to ±13 V)
- Very low supply current drain (500 µA) essentially independent of supply voltage
- Low input offset voltage: 2 mV
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the power supply voltage
- Large output voltage swing
- Compatible with all forms of logic and suitable for battery operation
Applications
- Transducer amplifiers
- DC gain blocks
- Conventional op-amp circuits in single power supply systems
- Interface electronics in digital systems (e.g., operating off a 3.3-V power supply)
Q & A
- What is the package type of the LM2904N/NOPB?
The LM2904N/NOPB is packaged in an 8-DIP (0.300", 7.62mm) package.
- What is the operating temperature range of the LM2904N/NOPB?
The operating temperature range is -40°C to 85°C.
- What is the gain bandwidth product of the LM2904N/NOPB?
The gain bandwidth product is 1 MHz.
- What is the input offset voltage of the LM2904N/NOPB?
The input offset voltage is 2 mV.
- Can the LM2904N/NOPB operate from a single power supply?
Yes, it can operate from a single power supply ranging from 3 V to 26 V, or from dual supplies ranging from ±1.5 V to ±13 V.
- What is the supply current of the LM2904N/NOPB?
The supply current is approximately 1 mA, which is essentially independent of the supply voltage.
- Is the LM2904N/NOPB suitable for battery operation?
Yes, it is suitable for battery operation due to its low power consumption.
- What are some common applications of the LM2904N/NOPB?
Common applications include transducer amplifiers, DC gain blocks, and conventional op-amp circuits in single power supply systems).
- Can the LM2904N/NOPB be used in digital systems?
Yes, it can be used in digital systems, for example, operating off a standard 3.3-V power supply voltage).
- Is the LM2904N/NOPB compatible with all forms of logic?
Yes, it is compatible with all forms of logic).
