AMC1200-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design AMC1200-Q1 SBAS585A – SEPTEMBER 2012 – REVISED JANUARY 2016 AMC1200-Q1 Fully-Differential Isolation Amplifier 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Temperature Grade 2: –40°C to 105°C – HBM ESD Classification Level H2 – CDM ESD Classification Level C3B ±250-mV Input Voltage Range Optimized for Shunt Resistors Very Low Nonlinearity: 0.075% (max) with 5-V High-Side Supply Low Offset Error: 1.5 mV (max) Low Noise: 3.1 mVRMS (typical) Low High-Side Supply Current: 8 mA (max) at 5 V Input Bandwidth: 60 kHz (min) Fixed Gain: 8 (0.5% accuracy) High Common-Mode Rejection Ratio: 108 dB (typical) 3.3-V Operation on Low-Side Certified Galvanic Isolation: – UL1577 and VDE V 0884-10 Approved – Isolation Voltage: 4250 VPEAK – Working Voltage: 1200 VPEAK – Transient Immunity: 10 kV/µs (min) Typical 10-Year Lifespan at Rated Working Voltage (see Application Report, SLLA197) 2 Applications Isolated Shunt-Resistor-Based Current or Voltage Sensing in: – Traction Inverters – On-Board Chargers – DC-DC Converters – Battery Management Systems 3 Description The AMC1200-Q1 is a precision isolation amplifier with the output separated from the input circuitry by a silicon dioxide (SiO2) barrier that is highly resistant to magnetic interference. This barrier is certified to provide galvanic isolation of up t...