Product Summary

The MAX666CPA+ is a CMOS voltage regulator. The device has a maximum quiescent current of 12μA. The MAX666CPA+ can be used either as 5 Volt, fixed output regulators with no additional components, or can be adjusted from 1.3V to 16V using two external resistors. Fixed or adjustable operation is automatically selected via the VSET input. The MAX666CPA+ is ideally suited for battery powered systems, has an input voltage range of 2 to 16.5V, and output current capability of 40mA, and can operate with low input-output differentials. Other feature include current limiting and low power shut down. The applications of the MAX666CPA+ include handheld instruments, LCD display systems, pagers, remote data acquisition and telemetry, radio controlled devices and long-life battery powered systems.

Parametrics

MAX666CPA+ absolute maximum ratings: (1)input supply voltage: 18V; (2)terminal voltage: GND-0.3V to 16.5V; (3)output source current: 50mA; (4)output sink current: -20mA; (5)power dissipation: 625mW; (6)operating temperature range: 0 to 70℃; (7)storage temperature: -65 to 150℃; (8)lead temperature (soldering 10 seconds): 300℃.

Features

MAX666CPA+ features: (1)dual mode operation: fixed +5V or adjustable from 1.3V to 16V; (2)low power CMOS: 12μA max qulescent current; (3)40mA output current, with current limiting; (4)pin compatible upgrade of ICL7663 and ICL7664; (5)2V to 16.5V operating range; (6)low battery detector; (7)no output over-shoot on power up.

Diagrams

MAX666CPA+ pin configuration

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MAX666CPA+
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0-1: $2.79
1-25: $1.86
25-50: $1.37
50-100: $1.34
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1-25: $0.43
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