SG7905K Microsemi Analog Mixed Signal Group, SG7905K Datasheet - Page 5

• Manufacturer Part Number: SG7905K
• Description: IC VOLTAGE REG NEG 5V TO-3
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of SG7905K

• Regulator Topology: Negative Fixed
• Voltage - Output: -5V
• Voltage - Input: Down to -35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Current - Limit (min): -

Copyright © 1997
Rev. 1.6, 2010-07-16
Note:
Note 2: Range over which the device is functional.
Operating Junction Temperature Range (Note 2)
1. C1 is required only if regulator is separated from
2. Both C1 and C2 should be low E.S.R. types such
3. If large output capacities are used, the regulators
TM
rectifier filter.
as solid tantalum. If aluminum electrolytic
capacitors are used, at least 10 times values
shown should be selected.
must be protected from momentary input shorts. A
high current diode.
Figure 9 – Fixed Output Regulator
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S
Parameter
Analog Mixed Signal Group
A P P L I C A T I O N S
®
Microsemi
Note: C3 optional for improved transient response and ripple
rejection.
Negative Fixed Voltage Regulator
Figure 10 – Circuit for Increasing Output Voltage
V
R
OUT
2
P
=
RODUCT
=
V
15mA
V
(
REG
(
REGULATOR
)
D
ATASHEET
Min
-55
SG79xx / 79xxA
SG79xxA / SG79xx
)
R
Typ
1
R
+
1
R
2
Max
150
Units
°C
Page 5