Overview
The INA152EA/250 is a high-precision, low-power instrumentation amplifier produced by Texas Instruments. Designed for applications requiring accurate signal amplification, this product is ideal for industrial, medical, and consumer electronics. Its market positioning targets engineers and designers who need reliable amplification of small differential signals in noisy environments. The INA152EA/250 stands out for its low offset voltage, high common-mode rejection ratio (CMRR), and wide supply voltage range, making it a competitive choice for precision measurement and signal conditioning.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | ±2.25 to ±18 | V | Dual Supply |
| Input Offset Voltage | 50 | µV | Max |
| Common-Mode Rejection Ratio (CMRR) | 120 | dB | Min |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Quiescent Current | 350 | µA | Per Amplifier |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOIC-8 |
Key Features
- High Precision: Low input offset voltage and high CMRR ensure accurate signal amplification.
- Low Power Consumption: Quiescent current of 350 µA per amplifier makes it suitable for battery-powered applications.
- Wide Supply Range: Operates from ±2.25 V to ±18 V, providing flexibility in various designs.
- Robust Performance: Designed to perform reliably in noisy environments.
Applications
The INA152EA/250 is widely used in applications requiring precise signal amplification, such as:
- Industrial Automation: Sensor signal conditioning and process control.
- Medical Devices: Amplification of bioelectric signals in patient monitoring systems.
- Consumer Electronics: Audio signal processing and low-power sensor interfaces.
- Automotive Electronics: Signal conditioning in vehicle sensors and control systems.
Q & A
1. What is the typical gain bandwidth product of the INA152EA/250?
The typical gain bandwidth product is 1 MHz.
2. What is the maximum input offset voltage?
The maximum input offset voltage is 50 µV.
3. Can the INA152EA/250 operate on a single supply?
No, it requires a dual supply voltage ranging from ±2.25 V to ±18 V.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What is the package type of the INA152EA/250?
It comes in an SOIC-8 package.
6. Is the INA152EA/250 suitable for battery-powered applications?
Yes, its low quiescent current of 350 µA makes it ideal for battery-powered devices.
7. What is the minimum CMRR of the INA152EA/250?
The minimum CMRR is 120 dB.
8. Can the INA152EA/250 be used in medical devices?
Yes, it is suitable for amplifying bioelectric signals in medical applications.
9. What are the key advantages of the INA152EA/250?
Key advantages include high precision, low power consumption, and a wide supply voltage range.
10. Where can I find the official datasheet for the INA152EA/250?
The official datasheet is available on the Texas Instruments website.
