Part number:
MAX851
Manufacturer:
Maxim
File Size:
199.02 KB
Description:
Negative charge-pump power supplies.
Datasheet Details
Part number:
MAX851
Manufacturer:
Maxim
File Size:
199.02 KB
Description:
Negative charge-pump power supplies.
MAX851, Negative Charge-Pump Power Supplies
The MAX850 *MAX853 low-noise, inverting, chargepump 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 vol
MAX851 Features
* o Fixed -4.1V or Adjustable -0.5V to -9V Output at 5mA o 4.5V to 10V Input Voltage Range o 2mVp-p Output Voltage Ripple (MAX850
* MAX852) 1mVp-p Output Voltage Ripple (MAX853) o 100kHz Charge-Pump Switching Frequency (MAX850/MAX851/MAX853) o External Synchronizing Clock Input (MAX852) o Logic-
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