INA117BM

Product Overview

Category: Integrated Circuit (IC)

Use: The INA117BM is a precision instrumentation amplifier designed for accurate signal amplification in various applications.

Characteristics: - High accuracy - Low noise - Wide input voltage range - High common-mode rejection ratio (CMRR) - Low power consumption

Package: The INA117BM is available in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA117BM lies in its ability to amplify weak signals accurately and reliably.

Packaging/Quantity: The INA117BM is typically sold in reels containing 250 units.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV (maximum)
• Input Bias Current: 0.5nA (maximum)
• Gain Bandwidth Product: 200kHz (typical)
• Common-Mode Rejection Ratio: 100dB (minimum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The INA117BM has the following pin configuration:

1. REF (Reference Voltage)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. V-
5. OUT (Output)
6. V+
7. RG (Gain Set Resistor)
8. NC (No Connection)

Functional Features

• High precision amplification of differential signals
• Excellent rejection of common-mode noise
• Adjustable gain through external resistor (RG)
• Low power consumption for energy-efficient operation
• Wide operating temperature range for versatile applications

Advantages

• Accurate amplification of weak signals
• Low noise for improved signal quality
• Wide input voltage range allows compatibility with various signal sources
• High CMRR minimizes interference from common-mode noise
• Low power consumption for energy-efficient designs

Disadvantages

• Limited gain bandwidth product may restrict use in high-frequency applications
• Requires external resistor (RG) for gain adjustment

Working Principles

The INA117BM operates based on the principle of differential amplification. It amplifies the voltage difference between the non-inverting (IN+) and inverting (IN-) inputs while rejecting common-mode signals. This allows accurate amplification of weak signals with minimal interference from noise.

Application Field Plans

The INA117BM finds application in various fields, including but not limited to: 1. Biomedical instrumentation 2. Industrial process control 3. Precision measurement equipment 4. Data acquisition systems 5. Audio signal amplification

Alternative Models

1. INA116: Similar functionality with lower input offset voltage
2. INA118: Higher gain bandwidth product for high-frequency applications
3. INA119: Lower power consumption with reduced features

These alternative models provide similar functionality to the INA117BM but may have different specifications or additional features to suit specific application requirements.

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