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Integrated Circuits (ICs)

SG7912AK-883B

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Microchip Technology

NEGATIVE FIXED LINEAR VOLTAGE REGULATORS - 5, 5.2, 8, 12, 15, 18, 20, 24VFIXED

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Integrated Circuits (ICs)

SG7912AK-883B

Active
Microchip Technology

NEGATIVE FIXED LINEAR VOLTAGE REGULATORS - 5, 5.2, 8, 12, 15, 18, 20, 24VFIXED

Technical Specifications

Parameters and characteristics for this part

SpecificationSG7912AK-883B
Current - Output1.5 A
Current - Quiescent (Iq)4 mA
GradeMilitary
Mounting TypeThrough Hole
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Output ConfigurationNegative
Output Type1.81 mOhm
Package / CaseTO-3, TO-204AA
Protection FeaturesOver Temperature, Over Current, Short Circuit
PSRR54 dB
QualificationMIL-STD-883
Voltage - Input (Max) [Max]-35 V
Voltage - Output (Min/Fixed)-12 V
Voltage Dropout (Max) [Max]2.3 V

SG7912A Series

Negative Fixed Linear Voltage Regulators - 5, 5.2, 8, 12, 15, 18, 20, 24VFixed

PartVoltage Dropout (Max) [Max]Current - OutputProtection FeaturesMounting TypeOperating Temperature [Max]Operating Temperature [Min]Supplier Device PackageQualificationNumber of RegulatorsOutput ConfigurationPSRRVoltage - Input (Max) [Max]Package / CaseGradeOutput TypeVoltage - Output (Min/Fixed)Current - Quiescent (Iq)Operating Temperature [Min]Operating Temperature [Max]
TO-39 TO-205AD
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Through Hole
125 °C
-55 °C
TO-39
MIL-STD-883
1
Negative
54 dB
-35 V
TO-205AD
TO-39-3 Metal Can
Military
1.81 mOhm
-12 V
4 mA
Microchip Technology
1.1 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Surface Mount
125 °C
-55 °C
20-CLCC (8.89x8.89)
MIL-STD-883
1
Negative
54 dB
-35 V
20-CLCC
Military
1.81 mOhm
-12 V
4 mA
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Through Hole
125 °C
-55 °C
TO-257
MIL-STD-883
1
Negative
54 dB
-35 V
TO-257-3
Military
1.81 mOhm
-12 V
4 mA
TO-39 TO-205AD
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Through Hole
125 °C
-55 °C
TO-39
MIL-STD-883
1
Negative
54 dB
-35 V
TO-205AD
TO-39-3 Metal Can
Military
1.81 mOhm
-12 V
4 mA
TO-39 TO-205AD
Microchip Technology
2.3 V
500 mA
Over Current
Over Temperature
Short Circuit
Through Hole
TO-39
MIL-STD-883
1
Negative
54 dB
-35 V
TO-205AD
TO-39-3 Metal Can
Military
1.81 mOhm
-12 V
4 mA
-55 °C
125 °C
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Short Circuit
Through Hole
TO-257
MIL-STD-883
1
Negative
54 dB
-35 V
TO-257-3
Military
1.81 mOhm
-12 V
4 mA
-55 °C
125 °C
Microchip Technology
1.1 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Through Hole
125 °C
-55 °C
TO-257
MIL-STD-883
1
Negative
54 dB
-40 V
TO-257-3
Military
1.81 mOhm
-12 V
4 mA
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Short Circuit
Through Hole
MIL-STD-883
1
Negative
54 dB
-35 V
TO-204AA
TO-3
Military
1.81 mOhm
-12 V
4 mA
-55 °C
125 °C
2N6306
Microchip Technology
2.3 V
1.5 A
Over Current
Over Temperature
Thermal Shutdown
Through Hole
125 °C
-55 °C
TO-204AA (TO-3)
MIL-STD-883
1
Negative
54 dB
-35 V
TO-204AA
TO-3
Military
1.81 mOhm
-12 V
4 mA

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
Microchip DirectN/A 1$ 67.72

Description

General part information

SG7912A Series

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)**](https://ww1.microchip.com/downloads/en/DeviceDoc/00003952.pdf)

SG7912AG-DESC Cross Reference 5962-8874701TA