Overview
The INA128UA/2K5 is a precision, low-power instrumentation amplifier produced by Texas Instruments. This device is designed for general-purpose applications and offers excellent accuracy and versatility. The INA128UA/2K5 features a three op-amp design and is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of applications where high precision and low power consumption are critical.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Number of Pins | 8 |
| Number of Channels | 1 |
| Operating Temperature Range | -40°C to 125°C |
| Min Supply Voltage | 4.5V |
| Max Supply Voltage | 36V |
| Common Mode Rejection Ratio (CMRR) | 120 dB (minimum) |
| Input Offset Voltage (Vos) | 25 µV (maximum) |
| Input Bias Current | 10 nA (maximum) |
| Bandwidth | 1.3 MHz (G = 1) |
| Slew Rate | 4 V/µs |
| Settling Time | 12 µs |
| Quiescent Current | 700 µA |
| Output Current per Channel | 15 mA |
Key Features
- Low offset voltage: 50 µV (maximum)
- Low drift: 0.5 µV/°C (maximum)
- Low input bias current: 5 nA (maximum)
- Low noise: 8 nV/√Hz, 0.2 µVpp
- High CMRR: 120 dB (minimum)
- Inputs protected to ±40 V
- Wide supply range: ±2.25 V to ±18 V
- Low quiescent current: 700 µA
Applications
- Pressure transmitters
- Temperature transmitters
- Electrocardiograms (ECGs)
- Data acquisition systems
Q & A
- What is the package type of the INA128UA/2K5? The INA128UA/2K5 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.
- What is the operating temperature range of the INA128UA/2K5? The operating temperature range is -40°C to 125°C.
- What is the common mode rejection ratio (CMRR) of the INA128UA/2K5? The CMRR is 120 dB (minimum).
- What is the input offset voltage (Vos) of the INA128UA/2K5? The input offset voltage is 25 µV (maximum).
- What is the quiescent current of the INA128UA/2K5? The quiescent current is 700 µA.
- What are some typical applications of the INA128UA/2K5? Typical applications include pressure transmitters, temperature transmitters, electrocardiograms, and data acquisition systems.
- What is the bandwidth of the INA128UA/2K5? The bandwidth is 1.3 MHz (G = 1).
- Is the INA128UA/2K5 RoHS compliant? Yes, the INA128UA/2K5 is RoHS compliant.
- What is the slew rate of the INA128UA/2K5? The slew rate is 4 V/µs.
- What is the output current per channel of the INA128UA/2K5? The output current per channel is 15 mA.
