Texas Instruments INA200-Q1
The INA200-Q1, INA201-Q1, and INA202-Q1 (INA20x-Q1) are low- or high-side current-shunt monitors with voltage output. The INA20x-Q1 devices can sense drops across shunts at common-mode voltages from –16 V to +80 V. The INA20x-Q1 are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V, with up to a 500-kHz bandwidth.FEATURES
●1 Qualified for AutomotiveAPPLICATIONS
● AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C3B● Current-Sense Amplifier: – Common-Mode Range: –16 V to +80 V – 3.5% Max Error Over Temperature – Bandwidth: 500 kHz (INA200-Q1) – Three Gain Options: – 20 V/V (INA200-Q1) – 50 V/V (INA201-Q1) – 100 V//V (INA202-Q1)
● Integrated Open-Drain Comparator – Latching Capability – 0.6-V Internal Voltage Reference
● Quiescent Current: 1800 μA (Max)
● Latch-Up Exceeds 100 mA per JESD78
● Package: VSSOP-8 2
APPLICATIONS
● Electric Power Steering (EPS) Systems● Body Control Modules
● Brake Systems
● Electronic Stability Control (ESC) Systems 3
DESCRIPTION
The INA20x-Q1 also incorporate an open-drain comparator and internal reference that provides a 0.6-V threshold. External dividers set the current trip point. The comparator includes a latching capability, and can be made transparent by grounding (or leaving open) the RESET pin.