Overview
The OPA2244EA/2K5 is a dual-channel general-purpose operational amplifier (op-amp) produced by Texas Instruments. It is part of the MicroAmplifier series and is designed for low-power, high-performance applications. This op-amp is notable for its very low quiescent current of 50µA per channel, making it ideal for battery-powered and portable instrumentation. The OPA2244EA/2K5 is available in micro packages such as the 8-VSSOP and 8-MSOP, which are suitable for space-limited applications.
Key Specifications
| Parameter | Condition | Min | Max | Units | |
|---|---|---|---|---|---|
| Supply Voltage | Single Supply | 2.2 | 36 | V | |
| Dual Supply | ±1.1 | ±18 | V | ||
| Quiescent Current | IO = 0, TA = –40°C to 85°C | 50 | 70 | µA | |
| Input Offset Voltage | VS = ±7.5V, VCM = 0 | ±0.7 | ±1.5 | ±2 | mV |
| Input Bias Current | VCM = VS/2 | -10 | -25 | nA | |
| Gain Bandwidth Product | 430 | kHz | |||
| Slew Rate | 0.16 | V/µs | |||
| Operating Temperature | -40 | 85 | °C | ||
| Package Type | 8-VSSOP, 8-MSOP |
Key Features
- Low Quiescent Current: 50µA per channel, making it suitable for battery-powered and portable applications.
- Wide Supply Range: Single supply operation from 2.2V to 36V and dual supply operation from ±1.1V to ±18V.
- High Bandwidth: A gain bandwidth product of 430kHz and a slew rate of 0.16V/µs.
- Low Input Bias Current: Typically 10nA, minimizing error and distortion in signal processing.
- Low Input Offset Voltage: Typically 700µV, ensuring high accuracy in amplification.
- Independent Channels: Completely independent circuitry for the lowest crosstalk and freedom from interaction.
- Micro Packages: Available in 8-VSSOP and 8-MSOP packages, ideal for space-limited applications.
- RoHS Compliant: Lead-free and RoHS compliant, suitable for a wide range of applications.
Applications
The OPA2244EA/2K5 is versatile and suitable for various applications, including:
- Instrumentation: Ideal for signal conditioning and buffer amplifier circuits in test and measurement equipment.
- Industrial Controls: Used in industrial process controls and automation systems.
- Medical Equipment: Suitable for medical devices that require low-power, high-performance amplification.
- Consumer Electronics: Used in consumer electronics that require compact, low-power amplifiers.
- Portable Electronics: Ideal for battery-powered and portable electronics due to its low quiescent current.
Q & A
- What is the quiescent current of the OPA2244EA/2K5?
The quiescent current is 50µA per channel.
- What is the supply voltage range for the OPA2244EA/2K5?
The supply voltage range is from 2.2V to 36V for single supply and ±1.1V to ±18V for dual supply.
- What is the gain bandwidth product of the OPA2244EA/2K5?
The gain bandwidth product is 430kHz.
- What is the slew rate of the OPA2244EA/2K5?
The slew rate is 0.16V/µs.
- What is the input offset voltage of the OPA2244EA/2K5?
The input offset voltage is typically 700µV.
- What is the input bias current of the OPA2244EA/2K5?
The input bias current is typically 10nA.
- What are the package types available for the OPA2244EA/2K5?
The OPA2244EA/2K5 is available in 8-VSSOP and 8-MSOP packages.
- Is the OPA2244EA/2K5 RoHS compliant?
- What is the operating temperature range of the OPA2244EA/2K5?
The operating temperature range is from -40°C to 85°C.
- What are some typical applications of the OPA2244EA/2K5?
Typical applications include instrumentation, industrial controls, medical equipment, and consumer electronics.
