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L7808CD2T-TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
L7808CD2T-TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L7808CD2T-TR Datasheet PDF : 54 Pages
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L78
Symbol
VO
VO
VO
∆VO (1)
∆VO (1)
Iq
∆Iq
SVR
Vd
eN
RO
Isc
Iscp
∆VO/∆T
Electrical characteristics
VI = 33 V, IO = 1 A, TJ = 0 to 125 °C (L7824AC), TJ = -40 to 125 °C (L7824AB), unless
otherwise specifieda
Table 9: Electrical characteristics of L7824A
Parameter
Test conditions
Min. Typ. Max. Unit
Output voltage
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
TJ = 25 °C
23.5 24 24.5
V
IO = 5 mA to 1 A, VI = 27.3 to 37 V
23 24 25
V
IO = 1 A, VI = 37 to 38 V, TJ = 25 °C
23 24 25
V
VI = 27 to 38 V, IO = 500 mA, TJ = 25 °C
31 240 mV
VI = 30 to 36 V
35 200 mV
VI = 30 to 36 V, TJ = 25 °C
14 120 mV
VI = 26.7 to 38 V, TJ = 25 °C
31 240 mV
IO = 5 mA to 1 A
25 100
IO = 5 mA to 1.5 A, TJ = 25 °C
30 100 mV
IO = 250 to 750 mA
10 50
TJ = 25 °C
4.6 6
mA
6
mA
Quiescent current change
Supply voltage rejection
Dropout voltage
Output noise voltage
Output resistance
VI = 27.3 to 38 V, IO = 500 mA
VI = 27.3 to 38 V, TJ = 25 °C
IO = 5 mA to 1 A
VI = 28 to 38 V, f = 120 Hz, IO = 500 mA
IO = 1 A, TJ = 25 °C
TA = 25 °C, B = 10 Hz to 100 kHz
f = 1 kHz
0.8 mA
0.8 mA
0.5 mA
54
dB
2
V
10
µV/VO
20
m
Short circuit current
Short circuit peak current
Output voltage drift
VI = 35 V, TA = 25 °C
TJ = 25 °C
0.2
A
2.2
A
-1.5
mV/°C
Notes:
(1)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.
a Minimum load current for regulation is 5 mA.
DocID2143 Rev 34
13/54
 

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