SG7905K Microsemi Analog Mixed Signal Group, SG7905K Datasheet - Page 7

• 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
Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7912A / SG7912 with -55°C < T
125°C, V
1µF. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.
Output Voltage
Line Regulation (Note 1)
Load Regulation (Note 1)
Total Output Voltage
Tolerance
Quiescent Current
Quiescent Current Change
Dropout Voltage
Peak Output Current
Short Circuit Current
Ripple Rejection
Output Noise Voltage (rms)
Long Term Stability
Thermal Shutdown
Note
TM
1: All regulation tests are made at constant junction temperature with low duty cycle testing.
2: This test is guaranteed but is not tested in production.
Parameter
IN
= -19V, I
O
= 500mA for the K, G, and IG – Power Packages, I
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
T
V
V
Power Pkgs: I
I
T – Pkg: I
V
Power Pkgs: I
T – Pkg: I
Over Temperature Range
T
With Line: V
With Load: I
I
∆V
Power Pkgs: I
Power Pkgs: T
T – Pkg: T
Power Pkgs: V
T – Pkg: V
∆V
f = 10Hz to 100kHz (note 2)
1000 hours @ T
I
O
O
O
J
IN
IN
IN
J
= 250mA to 750mA, T
= 5mA to 500mA (T)
= 5mA
= 25°C
= 25°C
O
IN
= -14.5V to -30V, T
= -16V to -22V, T
= -14.5V to -27V
= 100mV, TJ = 25°C
= 10V, f = 120Hz, T
E L E C T R I C A L C H A R A C T E R I S T I C S
O
O
J
IN
= 5mA to 500mA, T
= 5mA to 500mA, P < 2W
= 25°C
O
IN
= -35V, T
Test Conditions
= 5mA to 1.0A (Power Pkgs.)
O
O
O
= -14.5V to -30V
J
IN
= 5mA to 1.5A, T
= 5mA to 1.0A, P < 20W
= 1.0A, T – Pkg: I
= 25°C
J
= -35V, T
= 125°C
J
Analog Mixed Signal Group
J
= 25°C
J
= 25°C
= 25°C
J
J
= 25°C
= 25°C
J
®
Microsemi
= 25°C
J
= 25°C
J
O
= 25°C
= 500mA
O
Negative Fixed Voltage Regulator
= 100mA for the T and L packages, C
-11.8
-11.7
-11.7
Min
1.5
0.5
54
SG7912A
-12.0
-12.0
-12.0
P
Typ
175
1.1
20
10
10
25
60
4
3
RODUCT
-12.2
-12.3
-12.3
Max
1.0
0.5
0.5
2.3
3.3
1.4
1.2
0.6
60
30
90
40
40
80
4
3
D
ATASHEET
-11.5
-11.4
-11.4
Min
1.5
0.5
SG79xxA / SG79xx
54
SG7912
IN
-12.0
-12.0
-12.0
Typ
175
1.1
10
12
10
10
25
60
3
= 2µF, and C
-12.5
-12.6
-12.6
Max
120
120
240
1.0
0.5
0.5
2.3
3.3
1.4
0.2
0.6
60
60
80
4
3
OUT
Units
µV/V
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
mV
dB
°C
=
V
V
V
V
A
A
A
A
A
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