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MAX853C/D中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

MAX853C/D
廠商型號(hào)

MAX853C/D

功能描述

Low-Noise, Regulated, Negative Charge-Pump Power Supplies for GaAsFET Bias

文件大小

118.93 Kbytes

頁(yè)面數(shù)量

8 頁(yè)

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱(chēng)

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中文名稱(chēng)

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更新時(shí)間

2025-5-28 11:41:00

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MAX853C/D規(guī)格書(shū)詳情

General Description

The MAX850–MAX853 low-noise, inverting, charge pump power supplies are ideal for biasing GaAsFETs in cellular telephone transmitter amplifiers.

The MAX850–MAX852 offer both preset (-4.1V) and adjustable (-0.5V to -9.0V) output voltages. The MAX853 uses an external positive control voltage to set the negative output voltage. Input voltage range for all four devices is 4.5V to 10V. Output current is 5mA.

An internal linear regulator reduces the output voltage ripple to 2mVp-p. With a well-filtered control voltage (VCTRL), the MAX853 achieves typical output ripple of less than 1mVp-p. Supply current is 3mA max, and shutdown current is less than 1μA max over temperature (5μA max for MAX851).

Features

? Fixed -4.1V or Adjustable -0.5V to -9V Output at 5mA

? 4.5V to 10V Input Voltage Range

? 2mVp-p Output Voltage Ripple (MAX850–MAX852)

?? 1mVp-p Output Voltage Ripple (MAX853)

? 100kHz Charge-Pump Switching Frequency

?? (MAX850/MAX851/MAX853)

? External Synchronizing Clock Input (MAX852)

? Logic-Level Shutdown Mode: 1μA Max Over Temperature (MAX850/MAX852/MAX853)

? Low Cost, 8-Pin SO Package

Applications

? Cellular Phones

? Negative Regulated Power Supplies

? Personal Communicators, PDAs

? Wireless Data Loggers

? Continuously Adjustable GaAsFET Bias

? LCD-Bias Contrast Control

產(chǎn)品屬性

  • 型號(hào):

    MAX853C/D

  • 制造商:

    Maxim Integrated Products

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MAXIM
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2250
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56
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12000
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80000
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23+
SOP-8
9279
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MAXIM
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MAXIM
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6393
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25+
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9000
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7750
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23+
SOP-8
32732
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