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MAX881R

Part Number	MAX881R
Manufacturer	Maxim
Description	Low-Noise Bias Supply in MAX with Power-OK for GaAsFET PA
Published	May 2, 2005
Detailed Description	19-1372; Rev 1; 6/98 KIT ATION EVALU E L B A AVAIL Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET PA General ...
Datasheet	MAX881R PDF File

Overview

19-1372; Rev 1; 6/98 KIT ATION EVALU E L B A AVAIL Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET PA General Description Features o Small µMAX Package o 1mVp-p Output Voltage Ripple and Noise o Power-OK Signal to Control GaAsFET Drain Switch o 0.
05µA Logic-Controlled Shutdown o 1ms Guaranteed Start-Up o 2.
5V to 5.
5V Input o -0.
5V to (-VIN + 0.
6V) Output at up to 4mA o Operates with One 4.
7µF and Three 0.
22µF Capacitors (no inductors needed) MAX881R The MAX881R low-noise, inverting power supply is designed for biasing GaAsFET power amplifiers in portable wireless applications.
This device is a chargepump inverter followed by a negative linear regulator.
The input voltage range is...

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