MAX768 Low-Noise / Dual-Output / Regulated Charge Pump for GaAsFET / LCD / and VCO Supplies

Maxim

Description

19-1174; Rev 0; 12/96 Low-Noise, Dual-Output, Regulated Charge Pump for GaAsFET, LCD, and VCO Supplies _______________General .
The MAX768 low-noise, dual-output, regulated charge pump provides a negative output for biasing GaAsFET power amplifiers, and a positive output for po.

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Datasheet Specifications

Part number: MAX768
Manufacturer: Maxim
File Size: 101.89 KB
Datasheet: MAX768_MaximIntegratedProducts.pdf
Description: Low-Noise / Dual-Output / Regulated Charge Pump for GaAsFET / LCD / and VCO Supplies

Features

* Dual Mode™ operation: the output voltage is preset to +5V and -5V, or can be adjusted by adding external resistor dividers. Other features include independent shutdowns and a logic output that signals when the negative voltage has risen to within 10% of its regulation setpoint (to protect the power

Applications

* GaAsFET Power Amp Bias Voltage-Controlled Oscillator (VCO) Supply Tuner Diode Power Supply Positive and Negative LCD Supply Cellular Phone PCS and Cordless Phone Wireless Handsets Wireless Handheld Computers Wireless PCMCIA Cards Modems MAX768 VNOUT RDY SETN GND SETP C4 C6 NEGATIVE OUTPUT -5V OUTP

MAX768 Distributors

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MAX768 Low-Noise Dual-Output Regulated Charge Pump for GaAsFET LCD and VCO Supplies Maxim

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