Overview
The LM2904M/NOPB is a dual low-power operational amplifier manufactured by Texas Instruments. This component is part of the LM158 series, designed to operate from a single power supply over a wide range of voltages, as well as from split power supplies. It features internally frequency-compensated operational amplifiers, making it suitable for various applications requiring high gain and low power consumption. The LM2904M/NOPB is available in an 8-pin SOIC package and is RoHS compliant, adhering to industry standards such as EU RoHS 2011/65/EU and 2015/863/EU.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Input Offset Voltage | mV | 2 | 7 | 7 |
| Input Offset Voltage Drift | μV/°C | 7 | 15 | 20 |
| Input Offset Current | nA | 5 | 50 | 50 |
| Input Bias Current | nA | 45 | 250 | 250 |
| Input Common-Mode Voltage Range | V | 0 | V+ - 1.5 | V+ - 1.5 |
| Supply Current | mA | 0.5 | ||
| Operating Temperature Range | °C | -40 | 85 | |
| Single Supply Voltage Range | V | 3 | 32 | |
| Dual Supply Voltage Range | V | ±1.5 | ±16 |
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 from 3 V to 32 V, or dual supplies from ±1.5 V to ±16 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.
- Temperature-compensated unity gain cross frequency and input bias current.
- Compatible with all forms of logic and suitable for battery operation).
Applications
The LM2904M/NOPB is versatile and can be used in various applications, including:
- Transducer amplifiers.
- DC gain blocks).
- Conventional op-amp circuits, especially in single power supply systems).
- Interface electronics in digital systems, such as those using the standard 3.3-V power supply voltage).
Q & A
- What is the operating temperature range of the LM2904M/NOPB?
The operating temperature range is from -40°C to 85°C.
- What are the typical input offset voltage and drift for the LM2904M/NOPB?
The typical input offset voltage is 7 mV, and the drift is 15 μV/°C.
- What is the supply current of the LM2904M/NOPB?
The supply current is typically 500 µA, which is essentially independent of the supply voltage.
- Can the LM2904M/NOPB operate from a single power supply?
- What is the input common-mode voltage range for the LM2904M/NOPB?
The input common-mode voltage range includes ground and goes up to V+ - 1.5 V.
- Is the LM2904M/NOPB RoHS compliant?
- What package types are available for the LM2904M/NOPB?
- What are some typical applications of the LM2904M/NOPB?
- Is the LM2904M/NOPB suitable for battery operation?
- What is the bandwidth of the LM2904M/NOPB at unity gain?
