Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Maxim Integrated
	Product Type	Voltage Regulator
	Package Type	SOIC
	Polarity	Negative
	Mount Type	Surface
	Quiescent Current	504μA
	Pin Count	8
	Power Rating	471mW
	Series	MAX840
	Length	5mm
	Width	4 mm
	Height	1.5mm
	Standards/Approvals	No
	Maximum Input Voltage	10V
	Minimum Input Voltage	2.5V
	Maximum Operating Temperature	85°C
	Automotive Standard	No

	Select all
	Brand Maxim Integrated
	Product Type Voltage Regulator
	Package Type SOIC
	Polarity Negative
	Mount Type Surface
	Quiescent Current 504μA
	Pin Count 8
	Power Rating 471mW
	Series MAX840
	Length 5mm
	Width 4 mm
	Height 1.5mm
	Standards/Approvals No
	Maximum Input Voltage 10V
	Minimum Input Voltage 2.5V
	Maximum Operating Temperature 85°C
	Automotive Standard No

Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840)

2.5V to 10V Input Voltage Range

Operate with Small Capacitors (as low as 0.22μF)

1mVp-p Output Voltage Ripple

Charge-Pump Switching Frequency:

100kHz in Normal Operation

20kHz in Shutdown Mode (MAX844)

1μA Max Logic-Level Shutdown Over Temp. (MAX840/MAX843)

Small 8-Pin SO Package

Applications

Cell Phones

Continuously Adjustable GaAsFET Bias

GaAsFET Power Amplifier Modules

LCD-Bias Contrast Control

Personal Communicators, PDAs

Regulated Negative Power Supplies

Wireless Data Loggers

Maxim Integrated, Voltage Regulator 471 mW 10V SOIC 8-Pin

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