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OPA337UA
+BOMOPA337 SINGLE MICROSIZE, SINGLE-
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ManufacturerBurr Brown
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Mfr. Part #OPA337UA
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In Stock9520
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Specifications
| Attribute | Value |
| Series | MicroAmplifier™ |
| Part Status | Active |
| Amplifier Type | CMOS |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1.2V/µs |
| Gain Bandwidth Product | 3 MHz |
| Current - Input Bias | 0.2 pA |
| Voltage - Input Offset | 500 µV |
| Supply Current | 525µA |
| Current - Output / Channel | 9 mA |
| Voltage - Supply Span (Min) | 2.7 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
Overview
Description
Key specifications include a wide supply voltage range of 2.7V to 36V, a low quiescent current of approximately 14 µA, and a high gain bandwidth product of 1 MHz. The amplifier also offers a fast slew rate, ensuring quick response to changes in input signals. Its package options, including the standard SOIC-8 and MSOP-8, make it versatile for various PCB designs.
Overall, the OPA337UA is ideal for battery-powered devices and applications requiring high precision with minimal power consumption.
Equivalent
Features
1. Low Power Consumption: It operates on a low supply current of only 50 µA, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: The device can operate with a supply voltage from 2.7V to 36V, accommodating both single and dual supply configurations.
3. High Precision: It offers low offset voltage (typically 50 µV), low drift, and high open-loop gain, ensuring accurate signal amplification.
4. Rail-to-Rail Output: The output can swing to within 10 mV of the supply rails, maximizing output voltage range and efficiency.
5. Wide Frequency Response: The unity-gain bandwidth is 1 MHz, providing good performance in a variety of applications.
6. Low Noise: The OPA337UA features low voltage noise density, enhancing performance in noise-sensitive applications.
7. Temperature Range: It operates over an extended temperature range of -40°C to +125°C.
These features make the OPA337UA ideal for precision signal processing, medical instrumentation, and battery-operated devices.
Pinout
Pin Count: 8
Pin Configuration and Functions:
1. Non-Inverting Input (V+): This is the input where the signal is applied in a non-inverting configuration.
2. Inverting Input (V-): This input is used for inverting configuration.
3. Offset Null: Used for adjusting the offset voltage of the op-amp.
4. Output: This is the output pin where the amplified signal is obtained.
5. Negative Supply Voltage (V-): Connection point for the negative power supply.
6. Positive Supply Voltage (V+): Connection point for the positive power supply.
7. NC (No Connection): This pin is not internally connected and can be left unconnected.
8. NC (No Connection): Another no connection pin.
The OPA337UA is known for its low offset voltage, low noise, and wide bandwidth, making it suitable for various precision applications.
Manufacturer
Application
1. Signal Conditioning: Amplifying weak signals in sensor applications.
2. Data Acquisition: Used in analog-to-digital converters for filtering and signal processing.
3. Active Filters: Implementing low-pass, high-pass, and band-pass filters in audio and communication systems.
4. Medical Devices: Signal amplification in medical instrumentation.
5. Instrumentation Amplifiers: Enhancing accuracy in measurement systems.
6. Battery-Powered Devices: Due to its low power consumption, ideal for portable applications.
Overall, it’s widely used in consumer electronics, industrial automation, and automotive systems.