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L7905CT View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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L7905CT
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L7905CT Datasheet PDF : 17 Pages
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L7900 SERIES
Table 3: Ordering Codes
TYPE
TO-220
(A Type)
TO-220
(C Type)
D2PAK
(A Type) (#)
D2PAK
(C Type)
(T & R)
L7905C L7905CV L7905C-V L7905CD2T
L7906C L7906CV
L7906CD2T
L7908C L7908CV
L7908CD2T
L7912C L7912CV L7912C-V L7912CD2T
L7915C L7915CV
L7915CD2T
L7918C L7918CV
L7918CD2T(*)
L7920C L7920CV
L7920CD2T(*)
L7924C L7924CV
L7924CD2T(*)
(#) Available in Tape & Reel with the suffix "-TR".
(*) Available on Request.
L7905C-D2TR
Figure 2: Test Circuit
TO-220FP
L7905CP
L7906CP (*)
L7908CP (*)
L7912CP
L7915CP
L7918CP (*)
L7920CP (*)
L7924CP (*)
TO-3
OUTPUT
VOLTAGE
L7905CT (*)
L7906CT (*)
L7908CT (*)
L7912CT (*)
L7915CT
L7918CT (*)
L7920CT (*)
L7924CT
-5 V
-6 V
-8 V
-12 V
-15 V
-18 V
-20 V
-24 V
Table 4: Electrical Characteristics Of L7905C (refer to the test circuits, TJ = 0 to 125°C, VI = -10V,
IO = 500 mA, CI = 2.2 µF, CO = 1 µF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
TJ = 25°C
-4.8
-5
-5.2
V
VO Output Voltage
IO = -5 mA to -1 A
VI = 8 to 20 V
PO 15 W
-4.75 -5 -5.25 V
VO(*) Line Regulation
VI = -7 to -25 V
TJ = 25°C
100 mV
VI = -8 to -12 V
TJ = 25°C
50
VO(*) Load Regulation
IO = 5 mA to 1.5 A
TJ = 25°C
100 mV
IO = 250 to 750 mA
TJ = 25°C
50
Id Quiescent Current
TJ = 25°C
3
mA
Id Quiescent Current Change IO = 5 mA to 1 A
0.5 mA
VI = -8 to -25 V
1.3
VO/T Output Voltage Drift
IO = 5 mA
-0.4
mV/°C
eN Output Noise Voltage
B = 10Hz to 100KHz
TJ = 25°C
100
µV
SVR Supply Voltage Rejection VI = 10 V f = 120Hz
54
60
dB
Vd Dropout Voltage
IO = 1 A TJ = 25°C
VO = 100
1.4
V
mV
Isc Short Circuit Current
2.1
A
(*) Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
3/17
 

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