MAX851ISA The Analog Devices MAX851ISA is a low-noise, inverting charge-pump power supply ideal for biasing GaAsFETs. It features adjustable output voltage and a 5mA output current.
Mfr Part #:

MAX851ISA

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices MAX851ISA is a low-noise, inverting charge-pump power supply ideal for biasing GaAsFETs. It features adjustable output voltage and a 5mA output current.
✓ Total Stock: 1,743 pcs
$ Price Range: $1.08

MAX851ISA Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,743 pcs
1743 pcs On Request 1 On Request On Request 06+ On Request On Request

MAX851ISA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Input Voltage
Lead Spacing
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Supply Current
Synchronous Rectifier
Topology
Voltage

MAX851ISA Description

Short technical summary and product information.

The MAX851ISA from Analog Devices is a low-noise, inverting charge-pump power supply designed for applications such as cellular telephone transmitter amplifiers and GaAsFET biasing. It operates with an input voltage range of 4.5V to 10V and provides an output current of 5mA.

 

This device offers an adjustable output voltage from -0.5V to -9.0V, with a typical output voltage ripple of less than 1mVp-p when used with a well-filtered control voltage. The charge-pump switching frequency is 100kHz. The MAX851ISA includes a logic-level shutdown mode with a maximum shutdown current of 1µA over temperature.

 

Packaged in an 8-pin SOIC, the MAX851ISA is suitable for surface mount applications. It operates within an ambient temperature range of -25°C to 85°C. Its design makes it ideal for personal communicators, PDAs, wireless data loggers, and LCD-bias contrast control systems.

MAX851ISA Quick Information

Product Type: Charge Pump Voltage Regulator
Canonical Name: MAX851ISA Low-Noise Inverting Charge-Pump Power Supply
Subcategory: DC-DC Switching Regulators

MAX851ISA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX851ISA Estimated Pricing

Qty Low High
1+ $1.08 $1.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX851ISA Features

  • Low-noise inverting charge-pump power supply.
  • Adjustable output voltage from -0.5V to -9.0V.
  • Provides 5mA output current.
  • 100kHz charge-pump switching frequency.
  • Surface mount 8-SOIC package.

MAX851ISA Applications

  • Ideal for GaAsFET bias.
  • Suitable for cellular phones.
  • Used in personal communicators.
  • Applicable for LCD bias control.

MAX851ISA FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the MAX851ISA?

The output voltage is adjustable from -0.5V to -9V or fixed at -4.1V.

What package is the MAX851ISA available in?

The MAX851ISA is available in an 8-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the operating temperature range of the MAX851ISA?

The operating temperature range is -25°C to 85°C.

What is the switching frequency of the MAX851ISA?

The switching frequency is 100kHz.

What is the supply current of the MAX851ISA?

The supply current is 3mA maximum.

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