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LT1167IS8

Name: LT1167IS8
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 8SO

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Mfr。パート #LT1167IS8
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仕様

Part Status	Obsolete
Amplifier Type	Instrumentation
Number of Circuits	1
Slew Rate	1.2V/µs
Gain Bandwidth Product	1 MHz
Current - Input Bias	80 pA
Voltage - Input Offset	20 µV
Current - Supply	900µA
Current - Output / Channel	27 mA
Voltage - Supply Span (Min)	4.6 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LT1167

概要

Description

The LT1167IS8 is a precision instrumentation amplifier designed for applications requiring accurate signal amplification, particularly in low-level sensor signal processing. It features low noise, high common-mode rejection ratio (CMRR), and a wide bandwidth, making it suitable for various measurement and data acquisition systems. With a fixed gain of 100, it simplifies the design process while maintaining performance efficiency.
The device operates on a single or dual power supply, allowing for versatility in different circuit configurations. Its low offset voltage and drift ensure high accuracy over temperature variations. The LT1167IS8 is particularly useful in medical instrumentation, industrial monitoring, and any application where precise analog signal amplification is critical.
Overall, it provides a reliable solution for engineers looking to amplify small differential signals in a compact, easy-to-use package.

Features

The LT1167IS8 is a precision, low-noise instrumentation amplifier designed for high-performance applications. Key features include:
1. Low Noise: It offers low input noise, making it suitable for sensitive signal applications.
2. High CMRR: With a Common Mode Rejection Ratio (CMRR) of 100 dB, it effectively rejects common-mode signals.
3. Wide Bandwidth: The amplifier has a bandwidth of up to 1 MHz, allowing for rapid signal processing.
4. Low Drift: It exhibits low temperature drift, ensuring stable performance over varying conditions.
5. Programmable Gain: Gain can be adjusted via external resistors, offering design flexibility.
6. Single-Supply Operation: It can operate from a single supply, simplifying circuit design.
7. Low Offset Voltage: A low offset voltage enhances accuracy in measurements.
This combination of features makes the LT1167IS8 ideal for applications in medical instrumentation, industrial controls, and data acquisition systems.

Package

The LT1167IS8 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is characterized by its surface-mount design, allowing for compact layouts and efficient thermal performance.

Pinout

The LT1167IS8 is an instrumentation amplifier with an 8-pin configuration. The pin functions are as follows:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (Ref): Reference voltage input.
3. Pin 3 (Vin+): Non-inverting input.
4. Pin 4 (Vin−): Inverting input.
5. Pin 5 (GND): Ground connection.
6. Pin 6 (Gain): Gain-setting resistor connection.
7. Pin 7 (V−): Negative supply voltage.
8. Pin 8 (NC): No connection.
This amplifier is designed for low noise and high precision applications, making it suitable for sensor interfacing and other measurement tasks.

Manufacturer

The LT1167IS8 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of industries, including automotive, communications, healthcare, and consumer electronics. The company is known for its innovation in signal processing and data conversion technologies, providing solutions that enhance the performance and efficiency of electronic systems.

Application

The LT1167IS8 is a high-performance instrumentation amplifier widely used in applications such as medical instrumentation, sensor signal conditioning, data acquisition systems, and industrial process control. Its low noise and high precision make it suitable for bridging the gap between sensors and analog-to-digital converters in various measurement and monitoring systems. Additionally, it is applied in strain gauge and thermocouple applications where accurate and stable voltage amplification is required.

Equivalent

Equivalent products to the LT1167IS8 include the following op-amps:
1. OPA2134 - Low-noise, high-performance op-amp.
2. AD797 - Ultra-low noise precision op-amp.
3. INA217 - Low-noise instrumentation amplifier.
4. LM358 - General-purpose dual op-amp.
5. TL072 - Low-noise JFET input op-amp.
Always verify specifications for compatibility in your specific application.