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L7808CD2T-TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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L7808CD2T-TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L7808CD2T-TR Datasheet PDF : 54 Pages
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Electrical characteristics
L78
Refer to the test circuits, TJ = 0 to 125 °C, VI = 33 V, IO = 500 mA, CI = 0.33 µF, CO = 0.1 µF
unless otherwise specifieda
Table 18: Electrical characteristics of L7824C
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO
VO
VO
∆VO(1)
Output voltage
Output voltage
Output voltage
Line regulation
∆VO(1) Load regulation
Id
Quiescent current
∆Id
Quiescent current change
∆VO/∆T
eN
SVR
Vd
RO
Isc
Iscp
Output voltage drift
Output noise voltage
Supply voltage rejection
Dropout voltage
Output resistance
Short circuit current
Short circuit peak current
TJ = 25 °C
IO = 5 mA to 1 A, VI = 27 to 37 V
IO = 1 A, VI = 37 to 38 V, TJ = 25 °C
VI = 27 to 38 V, TJ = 25 °C
VI = 30 to 36 V, TJ = 25 °C
IO = 5 mA to 1.5 A, TJ = 25 °C
IO = 250 to 750 mA, TJ = 25 °C
TJ = 25 °C
IO = 5 mA to 1 A
VI = 27 to 38 V
IO = 5 mA
B = 10 Hz to 100 kHz, TJ = 25 °C
VI = 28 to 38 V, f = 120 Hz
IO = 1 A, TJ = 25 °C
f = 1 kHz
VI = 35 V, TJ = 25° C
TJ = 25 °C
23 24 25
V
22.8 24 25.2
V
22.8 24 25.2
V
480
mV
240
480
mV
240
8
mA
0.5
mA
1
-1.5
mV/°C
170
µV/VO
50
dB
2
V
28
mΩ
0.15
A
2.1
A
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.
22/54
a Minimum load current for regulation is 5 mA.
DocID2143 Rev 34
 

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