
Analog Devices Inc. LT6106 High Side Current Sense Amplifiers
Analog Devices LT6106 High Side Current Sense Amplifiers feature a wide input voltage range, high accuracy, and wide operating temperatures. These features make the devices ideal for automotive, industrial, and power management applications. LT6106 amplifiers have a wide 2.7V to 44V input voltage range and monitor current via the voltage across an external sense resistor (shunt resistor). The low DC offset allows for monitoring small sense voltages. The devices also feature 250µV maximum offset and 40nA maximum input bias current for design flexibility. Gain for each device is set by two resistors and allows for accuracy better than 1%.Features
- Gain configurable with 2x resistors
- 250µV (max.) low offset voltage
- 1mA (max.) output current
- 2.7V to 36V, 44V absolute maximum supply range
- 40nA (max.) low input bias current
- 106dB (min.) PSRR
- 65µA (typ.), V+ = 12V low supply current
- –40°C to 125°C operating temperature range
- Low-profile (1mm) ThinSOT™ package
Applications
- Current shunt measurement
- Battery monitoring
- Power management
- Motor control
- Lamp monitoring
- Overcurrent and fault detection
Block Diagram

Application Circuit

Power By Linear

Published: 2019-11-22
| Updated: 2022-03-10