The LT6118IMS8#PBF is a complete high side Current Sense Device that incorporates a precision current sense amplifier, an integrated voltage reference and a latching comparator. The comparator latch functionality can be enabled or disabled and the comparator can be configured to reset upon power-on. The input and the open-drain output of the comparator are independent from the current sense amplifier. The comparator trip point and amplifier gain are configured with external resistors. The overall propagation delay of the LT6118 is typically only 1.4μs, allowing for quick reaction to overcurrent conditions. The 1MHz bandwidth allows the LT6118 to be used for error detection in critical applications such as motor control. The high threshold accuracy of the comparator, combined with the ability to latch the comparator, ensures the LT6118 can capture high speed events.
- Internal 400mV precision reference
- 500ns Fast step response
- 0.2% Maximum low gain error
- 450μA Supply current
传感与仪器, 测试与测量, 电机驱动与控制, 车用, 工业