INA199A1DCKR
| Part Number | INA199A1DCKR |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Current Sense Amplifiers; High-Side/Low-Side Current Shunt Monitors |
| Description | 26V Bidirectional Current Sense Amplifier, 50V/V Fixed Gain, Ultra-Small, SC-70-6 Package |
Product Overview
The INA199A1DCKR is a high-precision, low-power bidirectional current sense amplifier designed for compact portable, IoT, and embedded systems. It supports a wide common-mode voltage range from -0.2V to 26V, enabling flexible high-side and low-side current sensing with excellent accuracy and low offset voltage. The device features a fixed gain of 50V/V, wide bandwidth, low quiescent current, and robust ESD protection for reliable operation in noisy environments. Its ultra-compact SC-70-6 package minimizes PCB footprint, making it ideal for space-constrained applications. With wide temperature tolerance and high stability, it delivers consistent performance for battery management, power monitoring, and over-current protection systems.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Texas Instruments |
| Gain | 50 V/V (Fixed) |
| Common-Mode Voltage | -0.2V to 26V |
| Sensing Type | Bidirectional Current Sensing |
| Package Type | SC-70-6 |
| Operating Temperature | -40°C to +125°C |
Typical Applications
- Battery Management & Portable Electronics
- High-Side & Low-Side Current Monitoring
- IoT Devices & Wearable Technology
- Power Supply & DC-DC Converter Control
- Motor Drive & Industrial Automation
- Over-Current Protection Circuits
- Embedded System Power Management
- Consumer Electronics & Smart Devices
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

