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7905CV PDF даташит

Спецификация 7905CV изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «L7905C».

Детали детали

Номер произв 7905CV
Описание L7905C
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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7905CV Даташит, Описание, Даташиты
www.DataSheet.co.kr
L7900
® SERIES
NEGATIVE VOLTAGE REGULATORS
s OUTPUT CURRENT UP TO 1.5 A
s OUTPUT VOLTAGES OF -5; -5.2; -6; -8; -9;
-12; -15; -18; -20; -22; -24V
s THERMAL OVERLOAD PROTECTION
s SHORT CIRCUIT PROTECTION
s OUTPUT TRANSITION SOA PROTECTION
DESCRIPTION
The L7900 series of three-terminal negative
regulators is available in TO-220, ISOWATT220
TO-3 and D2PAK packages and several fixed
output voltages, making it useful in a wide range
of applications.These regulators can provide local
on-card regulation, eliminating the distribution
problems associated with single point regulation;
furthermore, having the same voltage option as
the L7800 positive standard series, they are
particularly suited for split power supplies. In
addition, the -5.2V is also available for ECL
system. If adequate heat sinking is provided,
they can deliver over 1.5A output current.
Although designed primarily as fixed voltage
regulators, these devices can be used with
external components to obtain adjustable
voltages and currents.
SCHEMATIC DIAGRAM
1
2
TO-3
3
1
D2PAK
TO-220
3
2
1
ISOWATT220
November 1999
1/13
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7905CV Даташит, Описание, Даташиты
www.DataSheet.co.kr
L7900
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vi DC Input Voltage (for VO = 5 to 18V)
(for VO = 20, 24V)
Io Output Current
Ptot Power Dissipation
Top Operating Junction Temperature Range
Tstg Storage Temperature Range
Value
-35
-40
Internally limited
Internally limited
0 to 150
- 65 to 150
Unit
V
V
oC
oC
THERMAL DATA
Symbol
Parameter
Rthj- ca se Thermal Resistance Junction-case Max
Rthj-amb Thermal Resistance Junction-ambient Max
D2PAK
3
62.5
TO-220
3
50
ISOWATT220
4
60
TO-3
4
35
Unit
oC/W
oC/W
CONNECTION DIAGRAM AND ORDERING NUMBERS (top view)
TO-220 & ISOWATT 220
Type
TO-220
D2PAK (*)
L7905C
L7952C
L7906C
L7908C
L7912C
L7915C
L7918C
L7920C
L7922C
L7924C
L7905CV
L7952CV
L7906CV
L7908CV
L7912CV
L7915CV
L7918CV
L7920CV
L7922CV
L7924CV
L7905CD2T
L7952CD2T
L7906CD2T
L7908CD2T
L7912CD2T
L7915CD2T
L7918CD2T
L7920CD2T
L7922CD2T
L7924CD2T
(*) AVAILABLE IN TAPE AND REEL WITH ”-TR” SUFFIX
APPLICATION CIRCUIT
D2PAK
ISOWATT220
L7905CP
L7906CP
L7908CP
L7912CP
L7915CP
L7918CP
L7920CP
L7924CP
TO-3
L7905CT
L7952CT
L7906CT
L7908CT
L7912CT
L7915CT
L7918CT
L7920CT
L7922CT
L7924CT
TO-3
Output Voltage
-5V
-5.2V
-6V
-8V
-12V
-15V
-18V
-20V
-22V
-24V
2/13
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7905CV Даташит, Описание, Даташиты
www.DataSheet.co.kr
L7900
ELECTRICAL CHARACTERISTICS FOR L7905C (refer to the test circuits, Tj = 0 to 150 oC,
Vi = -10V, Io = 500 mA, Ci = 2.2 µF, Co = 1 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Tj = 25 oC
-4.8 -5 -5.2
Vo Output Voltage
Vo* Line Regulation
Vo* Load Regulation
Id Quiescent Current
Io = -5 mA to -1 A Po 15 W
Vi = 8 to 20 V
Vi = -7 to -25 V Tj = 25 oC
Vi = -8 to -12 V Tj = 25 oC
Io = 5 to 1500 mA Tj = 25 oC
Io = 250 to 750 mA Tj = 25 oC
Tj = 25 oC
-4.75 -5 -5.25
1 00
50
1 00
50
3
Id Quiescent Current Change Io = 5 to 1000 mA
0.5
Id Quiescent Current Change Vi = -8 to -25 V
1.3
Vo Output Voltage Drift
T
Io = 5 mA
-0.4
eN Output Noise Voltage
B = 10Hz to 100KHz Tj = 25 oC
100
SVR Supply Voltage Rejection
Vd Dropout Voltage
Vi = 10 V f = 120 Hz
Io = 1 A
Tj = 25 oC
VO = 100 mV
54 60
1.4
Is c Short Circuit Current
Iscp Short Circuit Peak Current
Tj = 25 oC
2.1
2.5
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
m V/ oC
µV
dB
V
A
A
ELECTRICAL CHARACTERISTICS FOR L7952C (refer to the test circuits, Tj = 0 to 150 oC,
Vi = -10V, Io = 500 mA, Ci = 2.2 µF, Co = 1 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Tj = 25 oC
-5.0 -5.2 -5.4
Vo Output Voltage
Vo* Line Regulation
Vo* Load Regulation
Id Quiescent Current
Io = -5 mA to -1 A Po 15 W
Vi = -9 to -21 V
Vi = -8 to -25 V Tj = 25 oC
Vi = -9 to -12 V Tj = 25 oC
Io = 5 to 1500 mA Tj = 25 oC
Io = 250 to 750 mA Tj = 25 oC
Tj = 25 oC
-4.95 -5.2 -5.45
1 05
52
1 05
52
3
Id Quiescent Current Change Io = 5 to 1000 mA
0.5
Id Quiescent Current Change Vi = -9 to -25 V
1.3
Vo Output Voltage Drift
T
Io = 5 mA
-0.5
eN Output Noise Voltage
B = 10Hz to 100KHz Tj = 25 oC
125
SVR Supply Voltage Rejection
Vd Dropout Voltage
Vi = 10 V f = 120 Hz
Io = 1 A
Tj = 25 oC
VO = 100 mV
54 60
1.4
Is c Short Circuit Current
Iscp Short Circuit Peak Current
Tj = 25 oC
2
2.5
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
m V/ oC
µV
dB
V
A
A
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating effects must be taken into account
separately. Pulce testing with low duty cycle is used.
3/13
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