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SG7905AT-883B

P1-P3P4-P6P7-P9
SG79xxA / SG79xx
PRODUCT DATASHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
WWW.Microsemi .COM
Copyright © 1997
Rev. 1.6, 2010-07-16
Negative Fixed Voltage Regulator
TM
®
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7912A / SG7912 with -55°C < T
A
<
125°C, V
IN
= -19V, I
O
= 500mA for the K, G, and IG – Power Packages, I
O
= 100mA for the T and L packages, C
IN
= 2µF, and C
OUT
=
1µF. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.
Parameter Test Conditions
SG7912A SG7912 Units
Min Typ Max Min Typ Max
Output Voltage T
J
= 25°C -11.8 -12.0 -12.2 -11.5 -12.0 -12.5 V
Line Regulation (Note 1) V
IN
= -14.5V to -30V, T
J
= 25°C 4 60 10 120 mV
V
IN
= -16V to -22V, T
J
= 25°C 3 30 3 60 mV
Load Regulation (Note 1) Power Pkgs: I
O
= 5mA to 1.5A, T
J
= 25°C 20 90 12 120 mV
I
O
= 250mA to 750mA, T
J
= 25°C 10 40 10 60 mV
T – Pkg: I
O
= 5mA to 500mA, T
J
= 25°C 10 40 10 240 mV
Total Output Voltage V
IN
= -14.5V to -27V
Tolerance Power Pkgs: I
O
= 5mA to 1.0A, P < 20W -11.7 -12.0 -12.3 -11.4 -12.0 -12.6 V
T – Pkg: I
O
= 5mA to 500mA, P < 2W -11.7 -12.0 -12.3 -11.4 -12.0 -12.6 V
Quiescent Current Over Temperature Range 4 4 mA
T
J
= 25°C 3 3 mA
Quiescent Current Change With Line: V
IN
= -14.5V to -30V 1.0 1.0 mA
With Load: I
O
= 5mA to 1.0A (Power Pkgs.) 0.5 0.5 mA
I
O
= 5mA to 500mA (T) 0.5 0.5 mA
Dropout Voltage ∆V
O
= 100mV, TJ = 25°C
Power Pkgs: I
O
= 1.0A, T – Pkg: I
O
= 500mA 1.1 2.3 1.1 2.3 V
Peak Output Current Power Pkgs: T
J
= 25°C 1.5 3.3 1.5 3.3 A
T – Pkg: T
J
= 25°C 0.5 1.4 0.5 1.4 A
Short Circuit Current Power Pkgs: V
IN
= -35V, T
J
= 25°C 1.2 0.2 A
T – Pkg: V
IN
= -35V, T
J
= 25°C 0.6 0.6 A
Ripple Rejection ∆V
IN
= 10V, f = 120Hz, T
J
= 25°C 54 54 dB
Output Noise Voltage (rms) f = 10Hz to 100kHz (note 2) 25 80 25 80 µV/V
Long Term Stability 1000 hours @ T
J
= 125°C 60 60 mV
Thermal Shutdown I
O
= 5mA 175 175 °C
Note 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.
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
S
S
SG79xxA / SG79xx
PRODUCT DATASHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
WWW.Microsemi .COM
Copyright © 1997
Rev. 1.6, 2010-07-16
Negative Fixed Voltage Regulator
TM
®
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7915A / SG7915 with -55°C < T
A
<
125°C, V
IN
= -23V, I
O
= 500mA for the K, G, and IG – Power Packages, I
O
= 100mA for the T and L packages, C
IN
= 2µF, and C
OUT
=
1µF. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.
Parameter Test Conditions
SG7915A SG7915 Units
Min Typ Max Min Typ Max
Output Voltage T
J
= 25°C -14.8 -15.0 -15.2 -14.4 -15.0 -15.6 V
Line Regulation (Note 1) V
IN
= -17.5V to -30V, T
J
= 25°C 5 75 11 150 mV
V
IN
= -20V to -25V, T
J
= 25°C 3 40 3 75 mV
Load Regulation (Note 1) Power Pkgs: I
O
= 5mA to 1.5A, T
J
= 25°C 30 100 12 150 mV
I
O
= 250mA to 750mA, T
J
= 25°C 4 50 4 75 mV
T – Pkg: I
O
= 5mA to 500mA, T
J
= 25°C 10 50 10 240
Total Output Voltage V
IN
= -18.5V to -30V
Tolerance Power Pkgs: I
O
= 5mA to 1.0A, P < 20W -14.6 -15.0 -15.4 -14.25 -15.00 -15.75 V
T – Pkg: I
O
= 5mA to 500mA, P < 2W -14.6 -15.0 -15.4 -14.25 -15.00 -15.75 V
Quiescent Current Over Temperature Range 4 4 mA
T
J
= 25°C 3 3 mA
Quiescent Current Change With Line: V
IN
= -18.5V to -30V 1.0 1.0 mA
With Load: I
O
= 5mA to 1.0A (Power Pkgs) 0.5 0.5 mA
I
O
= 5mA to 500mA (T) 0.5 0.5 mA
Dropout Voltage ∆V
O
= 100mV, T
J
= 25°C
Power Pkgs: I
O
= 1.0A, T – Pkg: I
O
= 500mA 1.1 2.3 1.1 2.3 V
Peak Output Current Power Pkgs: T
J
= 25°C 1.5 3.3 1.5 3.3 A
T – Pkg: T
J
= 25°C 0.5 1.4 0.5 1.4 A
Short Circuit Current Power Pkgs: V
IN
= -35V, T
J
= 25°C 1.2 1.2 A
T – Pkg: V
IN
= -35V, T
J
= 25°C 0.6 0.6 A
Ripple Rejection ∆V
IN
= 10V, f = 120Hz, T
J
= 25°C 54 54 dB
Output Noise Voltage (rms) f = 10Hz to 100kHz (note 2) 25 80 25 80 µV/V
Long Term Stability 1000 hours @ TJ = 125°C 60 60 mV
Thermal Shutdown I
O
= 5mA 175 175
Note 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.
NOTES
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
S
S
SG79xxA / SG79xx
PRODUCT DATASHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 9
WWW.Microsemi .COM
Copyright © 1997
Rev. 1.6, 2010-07-16
Negative Fixed Voltage Regulator
TM
®
CONNECTION DIAGRAMS & ORDERING INFORMATION (SEE NOTES BELOW)
Package Part No.
Ambient
Temperature Range
Connection Diagram
3-Terminal TO-3 Metal Can
K – Package
SG79xxAK/883B -55°C to 125°C
GND
V
OUT
1
2
Case is V
IN
SG7905AK/DESC -55°C to 125°C
SG7912AK/DESC -55°C to 125°C
SG7915AK/DESC -55°C to 125°C
SG79xxAK -55°C to 125°C
SG79xxK/883B -55°C to 125°C
JAN7905K -55°C to 125°C
JAN7912K -55°C to 125°C
JAN7915K -55°C to 125°C
SG79xxK -55°C to 125°C
3-Pin TO-39 Metal Can
T – Package
SG79xxAT/883B -55°C to 125°C
1
2 3
GND
V
OUT
V
IN
Case is V
IN
SG7905AT/DESC -55°C to 125°C
SG7912AT/DESC -55°C to 125°C
SG7915AT/DESC -55°C to 125°C
SG79xxAT -55°C to 125°C
SG79xxT/883B -55°C to 125°C
JAN7905T -55°C to 125°C
JAN7912T -55°C to 125°C
JAN7915T -55°C to 125°C
SG79xxT -55°C to 125°C
3-Pin Hermetic TO-257
IG – Package (Isolated)
SG79xxAIG/883B -55°C to 125°C
V
OUT
GROUND
V
IN
SG7905AIG/DESC -55°C to 125°C
SG7912AIG/DESC -55°C to 125°C
SG7915AIG/DESC -55°C to 125°C
SG79xxAIG -55°C to 125°C
SG79xxIG/883B -55°C to 125°C
SG79xxIG -55°C to 125°C
20-Pin Ceramic Leadless Chip
Carrier
L – Package
SG79xxL/883B -55°C to 125°C
N.C.
V
IN
N.C.
V
O
V
O
N.C.
V
O
SENSE
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
GROUND
N.C.
GROUND
N.C.
V
IN
N.C.
123
4
5
6
7
8
910111213
14
15
16
17
18
1920
See Notes 5 & 6
SG79xxL -55°C to 125°C
SG7905AL/DESC -55°C to 125°C
SG7912AL/DESC -55°C to 125°C
SG7912AL/DESC -55°C to 125°C
3-Pin Hermetic TO-257
G – Package (Case is V
IN
)
SG79xxAG/883B -55°C to 125°C
V
OUT
GROUND
V
IN
Case is V
IN
SG7905AG/DESC -55°C to 125°C
SG7912AG/DESC -55°C to 125°C
SG7915AG/DESC -55°C to 125°C
SG79xxAG -55°C to 125°C
SG79xxG/883B -55°C to 125°C
SG79xxG -55°C to 125°C
Note 1: Contact factory for JAN and DESC product availability.
2: All parts are viewed from the top.
3: “xx” to be replaced by output voltage of specific fixed regulator.
4: Some products will be available in hermetic flat pack (F). Consult factory for price and availability.
5: Both inputs and outputs must be externally connected together at the device terminals.
6: For normal operation, the V
O
SENSE pin must be externally connected to the load.
PRODUCTION DATA – Information contained in this document is proprietary to
Microsemi and is current as of publication date. This document may not be modified in
any way without the express written consent of Microsemi. Product processing does not
necessarily include testing of all parameters. Microsemi reserves the right to change the
configuration and performance of the product and to discontinue product at any time.
M
M
E
E
C
C
H
H
A
A
N
N
I
I
C
C
A
A
L
L
S
S
P1-P3P4-P6P7-P9

SG7905AT-883B

Mfr. #:
Buy SG7905AT-883B
Manufacturer:
Microchip / Microsemi
Description:
Linear Voltage Regulators Negative Fixed Linear Voltage Regulators
Lifecycle:
New from this manufacturer.
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