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LD29080PT25R 데이터시트(PDF) 5 Page - STMicroelectronics

부품명 LD29080PT25R
상세설명  800mA FIXED AND ADJUSTABLE OUTPUT VERY LOW DROP VOLTAGE REGULATOR
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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LD29080 SERIES
5/21
Table 6: Electrical Characteristics Of LD29080#18
(IO = 10mA (Note 4), TJ = 25°C, VI = 3.5V, VINH = 2V, CI = 330nF, CO = 10µF, unless otherwise specified)
NOTE 1: Guaranteed by design.
NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V
applied to VI.
NOTE 3: Reference Voltage is measured between output and GND pins, with ADJ PIN tied to VOUT.
NOTE 4: in order to avoid any output voltage rise within the whole operating temperature range, due to output leakage current, a minimum
load current of 2mA is required.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VI
Operating Input Voltage
IO = 10mA to 800mA
2.5
13
V
VO
Output Voltage
IO = 10mA to 800mA, VI = 3 to 7.3V
TJ = -40 to 125°C
1.782
1.8
1.818
V
1.755
1.845
∆V
O
Load Regulation
IO = 10mA to 800mA
0.2
1.0
%
∆V
O
Line Regulation
VI = 3 to 13V
0.06
0.5
%
SVR
Supply Voltage Rejection
f = 120 Hz, VI = 3.8 ± 1V, IO = 400mA
(Note 1)
62
72
dB
VDROP Dropout Voltage
IO = 150mA,TJ = -40 to 125°C (Note 2)
0.1
V
IO = 400mA,TJ = -40 to 125°C (Note 2)
0.2
IO = 800mA,TJ = -40 to 125°C (Note 2)
0.4
0.7
Iq
Quiescent Current
IO = 10mA,
TJ = -40 to 125°C
2
5
mA
IO = 400mA,
TJ = -40 to 125°C
8
20
IO = 800mA,
TJ = -40 to 125°C
14
35
VI = 13V, VINH = GND
TJ = -40 to 125°C
130
180
µA
Isc
Short Circuit Current
RL = 0
1.2
A
VIL
Control Input Logic Low
OFF MODE
TJ = -40 to 125°C
0.8
V
VIH
Control Input Logic High
ON MODE
TJ = -40 to 125°C
2
V
IINH
Control Input Current
VINH = 13V
TJ = -40 to 125°C
5
10
µA
eN
Output Noise Voltage
BP = 10Hz to 100KHzIO = 100mA
72
µVRMS


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