OPA350UA/2K5

OPA350UA/2K5: top-notch operational amplifier for high-speed applications
4,160 有效庫存

OPA350UA/2K5

有效庫存4,160

OPA350UA/2K5: top-notch operational amplifier for high-speed applications

  • 製造商零件號 # : OPA350UA/2K5

  • 包裝/封裝: SOIC-8

  • 製造商: Texas Instruments

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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OPA350UA/2K5 數據表
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詳細說明

The OPA350UA/2K5 by Texas Instruments is a standout choice for engineers seeking precision and performance in their operational amplifiers. With a wide supply voltage range of 2.5V to 5.5V, this device offers versatility across various power systems. Its ultra-low input offset voltage of 250 µV and minimal input bias current of 3 pA ensure dependable accuracy in demanding applications that prioritize precision

OPA350UA/2K5

主要特徵

  • This device has high slew rate and good phase margin
  • It operates on a low supply voltage range of 2.5V to 5.5V
  • The OPA350UA/2K5 is available in a small, surface-mount package

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

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

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 OPA350UA/2K5 PDF 下載

常見問題解答

What is OPA350UA/2K5?

The OPA350UA/2K5 is a high-precision, low-noise, unity-gain stable operational amplifier manufactured by Texas Instruments. It is designed for applications in audio amplification, sensor interfaces, and precision instrumentation where low offset voltage and low noise are critical.

How Does OPA350UA/2K5 Work?

The OPA350UA/2K5 operates as a high-performance operational amplifier with excellent precision characteristics. It amplifies input signals with low distortion and high linearity, making it suitable for applications requiring accurate signal processing. The device is unity-gain stable, ensuring stability even in buffer configurations.

How Many Pins does OPA350UA/2K5 have and What are the Functions of the Pinout Configuration?

The OPA350UA/2K5 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • V+: Positive power supply pin.
  • V-: Negative power supply pin.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • OUT: Output pin.
  • NC: No connection pin.

What are the Pros and Cons of OPA350UA/2K5?

Pros:

  • High Precision: Provides low offset voltage and low noise for accurate signal processing.
  • Unity-Gain Stable: Maintains stability even in unity-gain configurations.
  • Low Distortion: Ensures high-quality signal amplification with minimal distortion.
  • Wide Supply Voltage Range: Operates over a wide range of supply voltages for flexibility in various applications.
  • Small Form Factor: The 8-pin SOIC package is compact and suitable for space-constrained designs.

Cons:

  • Cost: High-precision amplifiers like the OPA350UA/2K5 may be more expensive than general-purpose alternatives.
  • External Components: May require additional external components for specific applications or performance enhancement.

Are There Any Equivalents/Alternatives to OPA350UA/2K5 for Recommendation?

  • The OPA355 from Texas Instruments is a similar high-precision operational amplifier with enhanced features.
  • Alternatives to the OPA350UA/2K5 include the LT1677 from Analog Devices and the AD8656 from Analog Devices.

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