OPA2170AID

Name: OPA2170AID
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operational Amplifiers - Op Amps 36V,microPower,RRO Dual,Gen Purp Op Amp

7,517 Effective Inventory

OPA2170AID

Effective Inventory7,517

Operational Amplifiers - Op Amps 36V,microPower,RRO Dual,Gen Purp Op Amp

Manufacturer Part # : OPA2170AID
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : OPA2170

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OPA2170AID DataSheet

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OPA2170AID Details

The OPA2170AID is a precision operational amplifier from Texas Instruments, designed for high-accuracy analog signal processing in various electronic circuits. This amplifier offers low offset voltage, low noise, and high common-mode rejection ratio, making it suitable for instrumentation and precision measurement applications.

Pinout

1 (OUT): Output
2 (-IN): Inverting Input
3 (+IN): Non-Inverting Input
4 (V-): Negative Power Supply
5 (NC): No Connection
6 (V+): Positive Power Supply
7 (NC): No Connection
8 (NC): No Connection

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Offset Voltage: Provides accurate amplification with minimal input offset.
Low Noise: Designed for low noise operation to preserve signal integrity.
High CMRR: Offers high common-mode rejection for improved signal accuracy.
High Gain Bandwidth: Capable of high-frequency response for signal processing.
Precision Performance: Ensures precise amplification and signal conditioning.

Application

Instrumentation: Ideal for precision instrumentation circuits requiring high accuracy.
Sensor Signal Conditioning: Used in sensor signal conditioning for accurate data acquisition.
Active Filters: Suitable for active filter implementations in audio and signal processing.

Where to Use

The OPA2170AID is perfect for applications that demand high precision and accuracy in analog signal processing. It is commonly used in instrumentation systems, sensor interfaces, and active filter designs where performance and reliability are critical.

How to Use

Integrate the OPA2170AID into your circuit by connecting the power supply pins (V+ and V-) and the input/output connections as required. Pay attention to signal polarity and supply voltages for proper operation. Adjust gain and feedback components for desired amplification. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the OPA2170AID demonstrates how to incorporate the operational amplifier into your signal processing system. It shows connections for power supplies, input signals, and feedback components to achieve the desired signal amplification and conditioning.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

OPA140: A similar precision operational amplifier with comparable performance characteristics.
AD8629: An alternative precision op-amp offering similar precision and functionality.

Complementary

The OPA2170AID pairs well with the OPA2134ID, which offers dual operational amplifier functionality for dual-channel signal processing applications. Combine these amplifiers for versatile and high-performance analog signal processing.

When selecting complementary components, ensure their specifications align with your system requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the typical gain bandwidth product of the OPA2170AID?

A: The OPA2170AID has a typical gain bandwidth product of XXX MHz. Refer to the datasheet for specific details under different operating conditions.

Q: Can the OPA2170AID operate with a single power supply?

A: Yes, the OPA2170AID can operate with a single power supply, allowing for flexibility in system design and integration.

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)	2.7	Rail-to-rail	In to V-, Out
GBW (typ) (MHz)	1.2	Slew rate (typ) (V/µs)	0.4
Vos (offset voltage at 25°C) (max) (mV)	1.8	Iq per channel (typ) (mA)	0.1
Vn at 1 kHz (typ) (nV√Hz)	19	Rating	Catalog
Operating temperature range (°C)	-40 to 125	Offset drift (typ) (µV/°C)	0.3
Features	EMI Hardened, Small Size	Input bias current (max) (pA)	15
CMRR (typ) (dB)	120	Iout (typ) (A)	0.017
Architecture	CMOS	Input common mode headroom (to negative supply) (typ) (V)	-0.1
Input common mode headroom (to positive supply) (typ) (V)	-2	Output swing headroom (to negative supply) (typ) (V)	0.008
Output swing headroom (to positive supply) (typ) (V)	-0.15

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification OPA2170AID PDF Download

FAQs

What is OPA2170AID?

The OPA2170AID is a high-precision, low-noise operational amplifier designed by Texas Instruments. It is well-suited for applications requiring high accuracy, low distortion, and low input bias current, such as data acquisition systems, instrumentation, and audio equipment.

How Does OPA2170AID Work?

The OPA2170AID functions as a precision operational amplifier with low noise and high linearity. It amplifies input signals with high fidelity and stability, making it suitable for critical signal processing tasks. The amplifier features rail-to-rail input and output capabilities, allowing for maximum signal dynamic range even with low supply voltages.

How Many Pins does OPA2170AID have and What are the Functions of the Pinout Configuration?

The OPA2170AID is housed in an 8-lead SOIC package. The pinout configuration includes:

V+: Positive power supply pin.
V-: Negative power supply pin.
IN+: Non-inverting input pin.
IN-: Inverting input pin.
OUT: Output pin.
NC (x3): No connect pins.

What are the Pros and Cons of OPA2170AID?

Pros:

High Precision: Offers excellent accuracy and linearity for critical applications.
Low Noise: Provides low noise performance for high-quality signal processing.
Rail-to-Rail I/O: Supports rail-to-rail input and output operation for maximum dynamic range.
Low Input Bias Current: Suitable for high-impedance sensor interfaces and precision measurement systems.
Compact Size: The 8-lead SOIC package is space-efficient for compact designs.

Cons:

Higher Cost: Precision operational amplifiers like the OPA2170AID may have a higher price point.
External Components: May require additional external components for certain applications or performance optimization.
Limited Bandwidth: Not ideal for high-frequency applications due to limited bandwidth.

Are There Any Equivalents/Alternatives to OPA2170AID for Recommendation?

The AD8629 from Analog Devices is an equivalent precision op-amp to the OPA2170AID.
Alternatives to the OPA2170AID include the LT6015 from Linear Technology and the MCP607 from Microchip Technology.