OP191GSZ

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OP191GSZ

IC OPAMP GP 1 CIRCUIT 8SOIC

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規格

Supplier Analog Devices Inc.
Package Tube
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 0.5V/µs
GainBandwidthProduct 3 MHz
Current-InputBias 30 nA
Voltage-InputOffset 80 µV
Current-Supply 260µA
Current-Output/Channel 16 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 12 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

OP191GSZ is an 8-pin precision operational amplifier from Analog Devices (Burr-Brown lineage). The GSZ suffix denotes a RoHS-compliant, surface‑mount package.
Key points:
- Purpose: a general-purpose, low-noise, high-accuracy amplifier for signal conditioning and instrumentation.
- Features: low input offset voltage and drift, low input bias current, good open‑loop gain and bandwidth for precision tasks.
- Packaged as: an 8‑lead small-outline/SSOP style package (GSZ variants) suitable for compact electronics.
- Typical uses: sensor conditioning, instrumentation amplifiers, precision filters, audio preamps, and other low-noise amplification applications.
Note:
- Exact specs (offset, noise, supply range, bandwidth) vary by variant and operating conditions. For precise numbers and recommended operating conditions, consult the OP191GSZ datasheet from Analog Devices.

Features

OP191GSZ is a precision operational amplifier in an 8-pin GSZ package. Key features (vendor/spec vary, so check the datasheet for exact numbers):
- Precision op-amp: low input offset voltage and low drift
- Very low input bias current
- Low noise
- High open-loop gain
- Unity-gain stable
- Wide supply voltage range (supports single or dual supply)
- Suitable for DC/low-frequency precision applications
- Reasonable gain-bandwidth and slew rate for instrumentation tasks
- Good common-mode/Power-supply rejection characteristics
- Temperature range per datasheet (industrial/extended variants)
Typical applications: instrumentation, sensor conditioning, active filters, buffering. For exact specifications (offset, bias, GBW, SR, output swing, supply range, and temperature range) refer to the specific manufacturer’s OP191GSZ datasheet.

Package

OP191GSZ comes in an 8‑pin Small Outline IC (SOIC/SOP‑8) package.

Pinout

- Pin count: 8 pins (8-pin package, e.g., SOIC/MSOP with GSZ suffix).
- Function: Precision single-channel operational amplifier (low-offset, low-drift, suitable for high-accuracy amplification).

Manufacturer

- Manufacturer: Analog Devices (formerly Burr-Brown).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal (and DSP) integrated circuits.

Application

OP191GSZ is a precision, low-noise operational amplifier. Common applications:
- Instrumentation and data-acquisition front ends
- Precision sensor conditioning (thermocouples, RTDs, strain gauges)
- Buffering/amplifying signals for ADC/DAC interfaces
- Active filters (low-pass, high-pass, notch)
- Audio preamplification
- Servo control and feedback loops
- Medical and industrial instrumentation
- Portable/battery-powered systems (low power)

Equivalent

OP191GSZ is the GSZ-package variant of the TI/Burr-Brown OPA191 precision op-amp. Direct equivalent: TI OPA191. For other vendors’ cross-references, provide your required specs (supply, GBW, slew rate) to find a match—there’s no guaranteed 1:1 drop-in.

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