• OPA350UA SOIC (D)-8


rail-to-rail single operational amplifier for single-supply applications

Quantity Unit Price(USD) Ext. Price
1 $2.963 $2.96
10 $2.600 $26.00
30 $2.385 $71.55
100 $2.070 $207.00
500 $1.970 $985.00
1000 $1.925 $1,925.00


*The price is for reference only.
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  • Part Number : OPA350UA

  • Package/Case : SOIC (D)-8

  • Brands : TI

  • Components Categories : Instrumentation, OP Amps, Buffer Amps

  • Datesheet : OPA350UA DataSheet (PDF)

Quick Inquiry

Please submit RFQ for OPA350UA or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of OPA350UA

The OPA350UA is a high-speed, precision operational amplifier with a low offset voltage and low input bias current, making it suitable for a wide range of precision applications. It is designed to provide high performance in terms of speed, accuracy, and versatility.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • V+: Non-inverting Input
  • V-: Inverting Input
  • VCC+: Positive Power Supply
  • VCC-: Negative Power Supply
  • OUT: Output
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the OPA350UA for a visual representation.

Key Features

  • High Speed: Offers high slew rate and bandwidth for fast signal processing.
  • Precision Performance: Low offset voltage and low input bias current ensure accurate signal amplification.
  • Wide Operating Voltage Range: Works with a broad range of supply voltages for flexibility in different applications.
  • Low Noise: Provides low noise operation for minimal signal distortion.
  • Unity Gain Stable: Stable at unity gain configuration for various amplifier setups.

Note: For detailed technical specifications, please refer to the OPA350UA datasheet.


  • Signal Conditioning: Ideal for precision amplification and filtering in signal conditioning circuits.
  • Medical Equipment: Suitable for use in medical devices requiring high precision amplification.
  • Instrumentation: Used in test and measurement equipment for accurate signal processing.


The OPA350UA is a high-speed, precision operational amplifier that provides accurate and fast signal amplification capabilities, making it an excellent choice for various precision applications.

Usage Guide

  • Power Supply: Connect VCC+ and VCC- (Pins 3 and 4) to the positive and negative power supplies, respectively.
  • Input Connections: Connect the signal to be amplified to the non-inverting (V+) and inverting (V-) input pins.
  • Output: The amplified output signal is available at the OUT pin.


For similar functionalities, consider these alternatives to the OPA350UA:

  • OPA547T: A high-power, precision operational amplifier with similar performance characteristics.
  • OPA333AQ: This is a low-power precision amplifier suitable for battery-operated devices.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 0.5
GBW (typ) (MHz) 38 Features High Cload Drive
Slew rate (typ) (V/µs) 22 Rail-to-rail In, Out
Offset drift (typ) (µV/°C) 4 Iq per channel (typ) (mA) 5.2
Vn at 1 kHz (typ) (nV√Hz) 7 CMRR (typ) (dB) 84
Rating Catalog Operating temperature range (°C) -40 to 85
Input bias current (max) (pA) 10 Iout (typ) (A) 0.08
Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.1
Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.01
Output swing headroom (to positive supply) (typ) (V) -0.01 THD + N at 1 kHz (typ) (%) 0.0006

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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