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INA217AIDWT from TI/BB,Texas Instruments

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INA217AIDWT

Manufacturer: TI/BB, TI

Low Noise, Low-Distortion Instrumentation Amplifier Replacement for SSM2017

Partnumber Manufacturer Quantity Availability
INA217AIDWT TI/BB, TI 15 In Stock

Description and Introduction

Low Noise, Low-Distortion Instrumentation Amplifier Replacement for SSM2017 The INA217AIDWT is a precision instrumentation amplifier manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Supply Voltage Range:** ±4.5V to ±18V  
- **Input Voltage Range:** ±10V (with ±15V supply)  
- **Gain Range:** 1 to 10,000 (set via external resistor)  
- **Bandwidth:** 100 kHz (G = 100)  
- **Input Offset Voltage:** 50 µV (max)  
- **Input Bias Current:** 5 nA (max)  
- **Common-Mode Rejection Ratio (CMRR):** 100 dB (min, G = 100)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16 (DWT)  

### **Descriptions:**  
The INA217AIDWT is a low-noise, low-distortion instrumentation amplifier designed for precision signal conditioning in applications such as audio, medical instrumentation, and industrial sensors. It features high CMRR, low input offset voltage, and a wide gain range.  

### **Features:**  
- **Low Noise:** 1.3 nV/√Hz at 1 kHz  
- **Low THD+N:** 0.004% (G = 100, f = 1 kHz)  
- **High CMRR:** 100 dB (min)  
- **Wide Supply Range:** ±4.5V to ±18V  
- **Gain Adjustable via External Resistor**  
- **Low Input Bias Current:** 5 nA (max)  
- **Robust ESD Protection:** 2000V (HBM)  

This information is sourced from TI's official datasheet for the INA217AIDWT.

Application Scenarios & Design Considerations

Low Noise, Low-Distortion Instrumentation Amplifier Replacement for SSM2017

Alternative Part Number

  • THAT 1510S-18-U --: Low-noise audio preamp IC with similar function and performance, often used as a direct substitute for the INA217 in microphone preamp designs.
  • SSM2019BRNZ --: Low-noise audio preamplifier with comparable gain and noise specs, suitable replacement in audio input stages.
  • INA163UA --: Similar low-noise instrumentation amplifier from the same vendor family, usable where INA217 availability is limited.
  • AD8429ARZ --: Low-noise instrumentation amplifier with similar gain and bandwidth performance, pin-compatible in many designs and a common drop-in substitute for the INA217.
  • LT1167CS8 --: Precision instrumentation amplifier offering comparable noise and gain characteristics, widely used as an alternative in low-noise signal conditioning circuits.
  • INA128PA --: Same manufacturer instrumentation amplifier family with similar architecture and performance, suitable when a different package and slightly different specs are acceptable.

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