# Compact HV Instrumentation Amplifier

Compact HV Instrumentation Amplifier with fixed ratio with a reference input for AC and DC measurements. 1% Error

- **Seller:** [Cool IoT Store](https://lectronz.com/stores/cool_iot), Southampton, Hampshire, UK
- **Price:** £14.49 (GBP, before shipping and taxes)
- **Availability:** In stock
- **Categories:** Test equipment, Power management, Home automation
- **Country of origin:** UK
- **Product page:** https://lectronz.com/products/compact_hv_instrumentation_amplifier

## Options

**Ratio**

- 35V/V (15 left)
- 63.5V/V (15 left)
- 100V/V (15 left)
- 150V/V (15 left)
- 192V/V (15 left)

## Images

![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzMTAsInB1ciI6ImJsb2JfaWQifX0=--251060be3ae7b6bd87e2d44823f1e12ed3bc1a5e/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019x-x4-01.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzMTQsInB1ciI6ImJsb2JfaWQifX0=--bbe9d865bb52aaa9442bd407c156867efc24389c/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019x-x4-02.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzMTgsInB1ciI6ImJsb2JfaWQifX0=--fc32ff2194e5e5714fe48148fc104b0937ecbee8/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019x-x4-03.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzNTUsInB1ciI6ImJsb2JfaWQifX0=--c7039fd6d5f3b149dbd1d3fa9d35f4bc2f38c892/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019B-xx-002.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzNTksInB1ciI6ImJsb2JfaWQifX0=--f1061f1cb0b62eb22e56b9f5b203052d5f843a76/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019B-xx-004.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzIzNjIsInB1ciI6ImJsb2JfaWQifX0=--673b9bd25de856501622cb87207377bccedf079f/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019B-xx-008.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzQ2NTMsInB1ciI6ImJsb2JfaWQifX0=--1a7e0e2ac7e6a4d77a0e99945787f1e0ca5eb371/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/PRJ019B%20-%20Ratio%20Calculator%20-%20Extract.jpg)
![Compact HV Instrumentation Amplifier](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NzQ2NTcsInB1ciI6ImJsb2JfaWQifX0=--82b1e55fdb6a2bfb3993e1b8dd621dfe860354b0/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/CIOT019x-x4-PCB%20-%20Pinout.jpg)

## Description

Compact HV Instrumentation Amplifier with a Reference Input - Model CIOT019B.

All resistors are 0.1% tolerance, total error is maximum of 1%.

Isolation between the input and the output sides is 1kV.

All inputs, output and power supply are EMI/EMC and ESD protected.

Common Mode Rejection Ratio (CMRR) is -50dB for max 500Vac with maximum frequency components of 100kHz.

Frequency responce to -3dB LPF is flat (less than +/-0.2dB) from DC to 100kHz.

Power Supply from 2.5V to 5.5V, suitable for 2.5V, 3.3V and 5.0V acquisition systems.

VREF input has rail to rail voltage acceptance, this allows for DC and AC measurements.

Output impedance is 50 Ohm, short circuit to GND or VCC tolerant. 

All pins are positioned on 0.1" grid suitable for prototype boards and solderless breadboards.

Overal size of the body is 32x14x5.5mm excluding pins. Pins length is 7.62mm (0.3").

Ideal for applications like BMS, Inverter, Solar, PLC, DAQ, Data Acquisition and IoT.

Please do let me know if you would like to have any other input to output ratio so I can give you a quote, lead time and simulated parameters of the desired part.

Please let me know if you have any questions about this item.


## Shipping policy

I use Royal Mail 1st Class Tracked for all deliveries.
