GreenChip Inc. – MISC. Solution

Flame Detection IC
High Precision OP AMP

Part

Main Features

AMP. & Comparator Characteristics

GA9406SO

Dual OP AMP and Comparators
High precise input offset voltage
Available Pulse output
Wide Power supply voltage : 2.1V ~ 8.0V
Low Current consumption : 0.1mA/ch
Power supply ripple rejection ratio : typ. 60dB

[ Amplifier section ]

Low input offset voltage : typ. ±0.1mV
input offset voltage drift(-20 ~ 105℃): typ. ±1.0uV/℃
Input offset current : typ. 0.1nA
Input bias current : typ. 15nA
Open loop gain : typ. 100dB

[ Comparator section ]

Low input offset voltage : typ. ±1.0mV
input offset voltage drift(-20 ~ 105℃): typ. ±10uV/℃
Input bias current : typ. ±7nA
Output sink current : Min. 5mA

Application

Gas burners
Instantaneous gas water heaters and Etc.

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