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OPA2170AIDR

Name: OPA2170AIDR
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8SOIC

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Mfr。パート #OPA2170AIDR
パッケージ SOIC-8
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	0.4V/µs
GainBandwidthProduct	1.2 MHz
Current-InputBias	8 pA
Voltage-InputOffset	250 µV
Current-Supply	110µA (x2 Channels)
Current-Output/Channel	20 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The OPA2170AIDR is a precision operational amplifier (op-amp) designed for high-performance analog applications. It features low offset voltage, low noise, and low distortion, making it ideal for signal conditioning, data acquisition, and medical instrumentation. With a wide supply voltage range of ±2.5V to ±18V, it supports both single and dual supply configurations.
The op-amp boasts a high open-loop gain and excellent common-mode and power supply rejection ratios, ensuring stable performance across varying conditions. Its low input bias and offset currents enhance accuracy in precision applications. The OPA2170AIDR also has a rail-to-rail output, allowing it to drive loads close to the supply voltage limits.
Packaged in a small form factor, it is suitable for space-constrained designs. The OPA2170AIDR’s combination of low power consumption and high performance makes it a preferred choice for high-precision tasks in automotive, industrial, and consumer electronics applications.

Features

The OPA2170AIDR is a precision operational amplifier featuring:
1. High Precision: Low offset voltage (100 µV max) and low drift (0.1 µV/°C) for accurate signal amplification.
2. Wide Supply Voltage Range: Operates from ±2.5 V to ±18 V, making it versatile for various applications.
3. Low Noise: Noise density of 8 nV/√Hz at 1 kHz, suitable for sensitive applications.
4. High Gain Bandwidth Product: 1 MHz, allowing for stable performance in feedback configurations.
5. Rail-to-Rail Output: Outputs can swing close to the supply rails, maximizing dynamic range.
6. Low Power Consumption: Quiescent current of 400 µA, enhancing battery life in portable devices.
7. Robust Performance: High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) ensure stable operation across varying conditions.
Applications include medical instrumentation, data acquisition systems, and precision sensor interfaces.

Package

The OPA2170AIDR is packaged in a dual-inline surface mount (MSOP-8) format. This compact package type is designed for improved space efficiency on circuit boards while providing enhanced thermal and electrical performance.

Pinout

The OPA2170AIDR is a precision operational amplifier with a pin count of 8. It features a dual configuration, making it suitable for various applications requiring high accuracy and low noise.
Pin Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): The inverting input for signal processing.
3. Pin 3 (Non-Inverting Input, +): The non-inverting input for signal processing.
4. Pin 4 (V-): Negative power supply pin.
5. Pin 5 (Offset Null): Used for offset voltage adjustment.
6. Pin 6 (Output): The output of the operational amplifier.
7. Pin 7 (V+): Positive power supply pin.
8. Pin 8 (NC): No connection.
The OPA2170AIDR is designed for precision applications, providing low offset voltage, low drift, and low noise, making it ideal for sensor interfaces and signal conditioning tasks.

Manufacturer

The OPA2170AIDR is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of analog and digital semiconductor products, including operational amplifiers, microcontrollers, and integrated circuits. The company is known for its innovations in both consumer and industrial electronics, serving various markets such as automotive, communications, and healthcare. TI places a strong emphasis on research and development, continually advancing technology to meet the growing demands of the electronics industry.

Application

The OPA2170AIDR is a precision operational amplifier used in various applications, including instrumentation, data acquisition systems, medical devices, sensor signal conditioning, and audio processing. Its low offset voltage and low noise make it suitable for high-precision applications such as industrial automation and measurement systems. Additionally, it is used in active filters, voltage followers, and buffering applications, enhancing signal integrity in various electronic circuits.

Equivalent

The OPA2170AIDR is a precision operational amplifier. Equivalent products include:
1. OPA2134 - Low-noise, high-performance op-amp.
2. LT1007 - Low offset voltage and drift.
3. AD8676 - Low noise and low distortion.
4. MCP6002 - Low-cost, general-purpose op-amp.
5. LM358 - Dual op-amp for general applications.
Ensure to check specifications for compatibility based on your application needs.