Overview
The OPA244NA/250G4 is a MicroPower, single-supply operational amplifier manufactured by Texas Instruments. This component is part of the MicroAmplifier™ series, designed for low power consumption and high performance in a compact package. It is ideal for battery-powered and portable instrumentation applications due to its low quiescent current and wide supply voltage range.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Amplifier Type | General Purpose | |
| Number of Circuits | 1 | |
| Slew Rate | 0.16 | V/µs |
| Gain Bandwidth Product | 430kHz | |
| Input Bias Current | 10nA | |
| Input Offset Voltage | 700µV | |
| Supply Current | 50µA | |
| Output Current per Channel | 25mA | |
| Supply Voltage Range | 2.2 V ~ 36 V, ±1.1 V ~ ±18 V | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | SC-74A, SOT-753 (SOT-23-5) |
Key Features
- Low Quiescent Current: 50µA per channel, making it suitable for battery-powered devices.
- Wide Supply Voltage Range: Operates from 2.2V to 36V single supply or ±1.1V to ±18V dual supply.
- High Bandwidth: 430kHz gain bandwidth product.
- Compact Package: Available in SOT-23-5 package, ideal for space-limited applications.
- Low Input Bias Current: 10nA, reducing the impact on input signals.
- Low Input Offset Voltage: 700µV, ensuring high accuracy in signal amplification.
Applications
- Battery-Powered Devices: Ideal for portable and handheld instruments due to its low power consumption.
- Portable Instrumentation: Suitable for use in field instruments, medical devices, and other portable equipment.
- Audio and RF Amplifiers: Can be used in audio and radio frequency amplification circuits where low power and high bandwidth are required.
- Temperature Sensors and Other Analog Circuits: Used in various analog integrated circuits, including temperature sensing applications.
Q & A
- What is the OPA244NA/250G4 used for?
The OPA244NA/250G4 is a MicroPower, single-supply operational amplifier used in various applications requiring low power consumption and high performance, such as battery-powered devices and portable instrumentation.
- What is the supply voltage range of the OPA244NA/250G4?
The OPA244NA/250G4 operates from 2.2V to 36V single supply or ±1.1V to ±18V dual supply.
- What is the quiescent current of the OPA244NA/250G4?
The quiescent current of the OPA244NA/250G4 is 50µA per channel.
- What is the gain bandwidth product of the OPA244NA/250G4?
The gain bandwidth product of the OPA244NA/250G4 is 430kHz.
- What package type is the OPA244NA/250G4 available in?
The OPA244NA/250G4 is available in the SOT-23-5 package.
- What is the operating temperature range of the OPA244NA/250G4?
The operating temperature range of the OPA244NA/250G4 is -40°C to 85°C.
- Is the OPA244NA/250G4 RoHS compliant?
Yes, the OPA244NA/250G4 is RoHS compliant.
- What are some typical applications of the OPA244NA/250G4?
Typical applications include battery-powered devices, portable instrumentation, audio and RF amplifiers, and temperature sensors.
- How many channels does the OPA244NA/250G4 have?
The OPA244NA/250G4 is a single-channel operational amplifier.
- What is the slew rate of the OPA244NA/250G4?
The slew rate of the OPA244NA/250G4 is 0.16 V/µs.
