LD1084D2T Просмотр технического описания (PDF) - STMicroelectronics
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LD1084D2T Datasheet PDF : 20 Pages
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LD1084 SERIES
Table 2: Absolute Maximum Ratings
Symbol
VI
IO
PD
Tstg
Top
Parameter
DC Input Voltage
Output Current
Power Dissipation
Storage Temperature Range
Operating Junction Temperature Range
Value
Unit
30
V
Internally Limited
mA
Internally Limited
mW
-55 to +150
°C
-40 to +125
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
Table 3: Thermal Data
Symbol
Rthj-case
Rthj-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
TO-220
3
50
D2PAK
3
62.5
Unit
°C/W
°C/W
Table 4: Electrical Characteristics Of LD1084#15 (VI=4.5V, CI = CO =10µF, TA = -40 to 125°C, unless
otherwise specified.)
Symbol
Parameter
Test Conditions
VO
∆VO
∆VO
Vd
Iq
Isc
SVR
eN
S
S
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 5AVI = 3.1 to 30V (note 1)
IO = 0 mA VI = 3.1 to 18V TJ = 25°C
IO = 0 mA VI = 3.1 to 15V
IO = 0 to 5ATJ = 25°C
IO = 0 to 5A
IO =5 A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF,
VI = 6.8 ± 3V
IO = 5A
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Min.
1.485
1.47
5.5
0.5
60
Typ.
1.5
1.5
0.5
0.1
3
7
1.3
5
6.5
0.7
0.003
75
Max.
1.515
1.53
6
6
15
20
1.5
10
0.015
Unit
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
0.003
%
0.5
%
0.5
%
3/20
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