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INA204

INA204 Series

-16 to 80V, 500kHz current sense amplifier w/ dual comparators

Manufacturer: Texas Instruments

Catalog

-16 to 80V, 500kHz current sense amplifier w/ dual comparators

Key Features

Complete current sense solutionThree gain options available:INA203 = 20 V/VINA204 = 50 V/VINA205 = 100 V/VDual comparators:Comparator 1 with latchComparator 2 with optional delayCommon-mode range: –16 V to 80 VHigh accuracy: 3.5% (maximum) over temperatureBandwidth: 500 kHzQuiescent current: 1.8 mAPackages: SO-14, TSSOP-14, VSSOP-10Complete current sense solutionThree gain options available:INA203 = 20 V/VINA204 = 50 V/VINA205 = 100 V/VDual comparators:Comparator 1 with latchComparator 2 with optional delayCommon-mode range: –16 V to 80 VHigh accuracy: 3.5% (maximum) over temperatureBandwidth: 500 kHzQuiescent current: 1.8 mAPackages: SO-14, TSSOP-14, VSSOP-10

Description

AI
The INA203, INA204, and INA205 are a family of unidirectional current-shunt monitors with voltage output, dual comparators, and voltage reference. The INA203, INA204, and INA205 can sense drops across shunts at common-mode voltages from –16 V to 80 V. The INA203, INA204, and INA205 are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V, with up to 500-kHz bandwidth. The INA203, INA204, and INA205 also incorporate two open-drain comparators with internal 0.6-V references. On 14-pin versions, the comparator references can be overridden by external inputs. Comparator 1 includes a latching capability, and Comparator 2 has a user-programmable delay. 14-pin versions also provide a 1.2-V reference output. The INA203, INA204, and INA205 operate from a single 2.7-V to 18-V supply. They are specified over the extended operating temperature range of –40°C to 125°C. The INA203, INA204, and INA205 are a family of unidirectional current-shunt monitors with voltage output, dual comparators, and voltage reference. The INA203, INA204, and INA205 can sense drops across shunts at common-mode voltages from –16 V to 80 V. The INA203, INA204, and INA205 are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V, with up to 500-kHz bandwidth. The INA203, INA204, and INA205 also incorporate two open-drain comparators with internal 0.6-V references. On 14-pin versions, the comparator references can be overridden by external inputs. Comparator 1 includes a latching capability, and Comparator 2 has a user-programmable delay. 14-pin versions also provide a 1.2-V reference output. The INA203, INA204, and INA205 operate from a single 2.7-V to 18-V supply. They are specified over the extended operating temperature range of –40°C to 125°C.