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OPA2156IDR

OPA2156IDR is a dual-channel operational amplifier with a bandwidth of 25MHz in a SO8 package, featuring ultra-low input bias current of 1.5nA

Inventory:7,267

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  • Part Number : OPA2156IDR

  • Package/Case : SOIC (D)-8

  • Brands : TI

  • Components Categories : Instrumentation, OP Amps, Buffer Amps

  • Datesheet : OPA2156IDR DataSheet (PDF)

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Overview of OPA2156IDR

The OPA2156IDR is a precision operational amplifier manufactured by Texas Instruments. It belongs to the OPAx156 family, known for its low offset voltage and drift, low noise, and high precision. The "IDR" suffix indicates that it comes in a SOIC package. With a supply voltage range of ±2.25V to ±18V, it suits various applications in industrial, automotive, and instrumentation sectors. Its low input bias current and low input voltage noise make it suitable for applications requiring high precision signal conditioning. It features a unity-gain bandwidth of 20 MHz, enabling it to handle high-frequency signals accurately. With a high slew rate and low distortion, it's capable of driving capacitive loads with stability. The OPA2156IDR offers excellent performance for precision amplification needs in a compact and versatile package, making it a popular choice among designers aiming for high-performance analog circuits

Key Features

  • OPA2156IDR is an operational amplifier (op-amp) with low offset voltage, low input bias current, and wide bandwidth, ideal for precision applications
  • It features low noise, high common-mode rejection ratio (CMRR), and rail-to-rail input and output swings
  • With a low quiescent current and unity-gain stable operation, it suits battery-powered and portable devices

    • Application

  • The OPA2156IDR is commonly used in precision analog signal processing applications such as audio equipment, instrumentation, and sensor interfaces
  • It is also utilized in industrial control systems, test and measurement equipment, and automotive systems for its high precision, low noise, and low distortion characteristics

    • Specifications

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

    Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36
    Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Vos (offset voltage at 25°C) (max) (mV) 0.2
    GBW (typ) (MHz) 25 Slew rate (typ) (V/µs) 40
    Rail-to-rail In, Out Offset drift (typ) (µV/°C) 0.5
    Iq per channel (typ) (mA) 4.4 Vn at 1 kHz (typ) (nV√Hz) 4
    CMRR (typ) (dB) 120 Rating Catalog
    Operating temperature range (°C) -40 to 125 Input bias current (max) (pA) 40
    Iout (typ) (A) 0.1 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) 0.2 Output swing headroom (to positive supply) (typ) (V) -0.2

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    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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