Overview
The OPA2244EA/2K5G4 is a high-performance, dual-channel general-purpose operational amplifier manufactured by Texas Instruments. This device is part of the MicroAmplifier series and is designed for versatile electronic applications requiring precise signal conditioning and amplification. Despite being declared obsolete by the manufacturer, it remains a valuable component for various applications due to its excellent DC performance, low input bias current, and wide supply voltage range.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Amplifier Type | General Purpose | Number of Circuits | 2 |
| Slew Rate | 0.16 V/µs | Gain Bandwidth Product | 430 kHz |
| Input Bias Current | 10 nA | Input Offset Voltage | 700 µV |
| Supply Current | 40 µA | Output Current per Channel | 25 mA |
| Supply Voltage, Single/Dual (±) | 2.2 V ~ 36 V, ±1.1 V ~ 18 V | Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Moisture Sensitivity Level (MSL) | 2 (1 Year) |
Key Features
- Excellent DC performance with low input offset voltage (700 µV) and low input bias current (10 nA).
- Fast overload recovery time, ensuring signal integrity in critical environments.
- Wide supply voltage range of 2.2 V to 36 V (or ±1.1 V to ±18 V), making it compatible with diverse circuit architectures.
- Dual operational amplifier configuration, enhancing versatility in complex circuits.
- Gain bandwidth product of 430 kHz and a slew rate of 0.16 V/µs, supporting stable signal processing across various frequency ranges.
- Operating temperature range of -40°C to 85°C, suitable for industrial, automotive, and commercial electronic systems.
- Lead-free and RoHS compliant, meeting contemporary environmental and reliability requirements.
Applications
- Data acquisition systems, where high accuracy and stability are required.
- Industrial control systems, benefiting from the device's robust output current capabilities and wide operating temperature range.
- Medical instrumentation, where precise signal conditioning and amplification are crucial.
- Precision instrumentation, sensor signal conditioning, and audio processing.
- General analog signal amplification in various electronic applications.
Q & A
- What is the OPA2244EA/2K5G4?
The OPA2244EA/2K5G4 is a dual-channel general-purpose operational amplifier from Texas Instruments' MicroAmplifier series.
- What is the package type of the OPA2244EA/2K5G4?
The device is packaged in an 8-TSSOP or 8-MSOP (0.118", 3.00mm Width) package.
- What is the gain bandwidth product of the OPA2244EA/2K5G4?
The gain bandwidth product is 430 kHz.
- What is the slew rate of the OPA2244EA/2K5G4?
The slew rate is 0.16 V/µs.
- What is the input bias current of the OPA2244EA/2K5G4?
The input bias current is 10 nA.
- What is the input offset voltage of the OPA2244EA/2K5G4?
The input offset voltage is 700 µV.
- What is the operating temperature range of the OPA2244EA/2K5G4?
The operating temperature range is -40°C to 85°C.
- Is the OPA2244EA/2K5G4 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What are some typical applications of the OPA2244EA/2K5G4?
Typical applications include data acquisition systems, industrial control systems, medical instrumentation, and general analog signal amplification.
- Why has the OPA2244EA/2K5G4 been declared obsolete?
The OPA2244EA/2K5G4 has been declared obsolete by the manufacturer, but it remains available from various distributors and can still be used in existing designs.
