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SG7915A
  • SG7915A

SG7915A

In Production

The SG79xxA/SG79xx series of negative regulators offer self-contained, fixed voltage capability with up to 1.5A of load current and input voltage up to -30V. With a variety of output voltages this regulator series is an optimum complement to the SG7800A/SG7800 positive three terminal regulators. These units feature a unique band gap reference which allows the SG79xxA series to be specified with an output voltage tolerance of ±1.5%. The SG79xxA versions also offer much improved line regulation characteristics. All protective features of thermal shutdown, current limiting, and safe-area control have been designed into these units and since these regulators require only a single output capacitor (SG79xx series) or a capacitor and 5mA minimum load (SG120 series) for satisfactory performance, e...

Microchip Technology SG7915A Product Info

16 April 2026 3

Parameters

PSRR 1 kHz (dB)

54

Driver Type

Hi Rel Linear Voltage Regulators

Rated IOUT Max mA (milliampere)

3300

VIN Max V (volt)

0

VIN Min (V) V (volt)

-40

VOUT V (volt)

-15

Voltage Drop Typ (mV)

1.1

Linear Regulator Type

Negative Fixed

Line Regulation (%)

0.03

Load Regulation(%)

0.2

Thermal Shutdown

Yes

Features

  • Output Voltage Set Internally to ±1.5% on SG79xxA
  • Output Current up to 1.5A
  • Excellent Line and Load Regulation
  • Foldback Current Limiting
  • Thermal Overload Protection
  • Voltages Available: -5V, -6V, -12V, -15V
  • Contact Factory for Other Voltage Options
  • Available in Surface Mount Package

Description

The SG79xxA/SG79xx series of negative regulators offer self-contained, fixed voltage capability with up to 1.5A of load current and input voltage up to -30V. With a variety of output voltages this regulator series is an optimum complement to the SG7800A/SG7800 positive three terminal regulators. These units feature a unique band gap reference which allows the SG79xxA series to be specified with an output voltage tolerance of ±1.5%. The SG79xxA versions also offer much improved line regulation characteristics. All protective features of thermal shutdown, current limiting, and safe-area control have been designed into these units and since these regulators require only a single output capacitor (SG79xx series) or a capacitor and 5mA minimum load (SG120 series) for satisfactory performance, ease of application is assured. Although designed as fixed-voltage regulators, the output voltage can be increased through the use of a simple voltage divider. The low quiescent drain current of the device insures good regulation when this method is used. These devices are available in hermetically sealed TO-257 (both case grounded ‘G’ and isolated ‘IG’), TO-3, TO-39, and LCC packages.


Microchip Ordering Part  Standard Microcircuit Drawing (SMD) 

SG7915AIG-DESC Cross Reference 5962-8874801UA

SG7915AIG-DESC Cross Reference 5962-8874801UX

SG7915AK-DESC Cross Reference 5962-8874801YA

SG7915AK-DESC Cross Reference 5962-8874801YX

SG7915AL-DESC Cross Reference 5962-88748012A

SG7915AL-DESC Cross Reference 5962-88748012X

SG7915AT-DESC Cross Reference 5962-8874801XA

SG7915AT-DESC Cross Reference 5962-8874801XX


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