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LM7905P датащи(PDF) 8 Page - First Silicon Co., Ltd

номер детали LM7905P
подробное описание детали  3-Terminal 1.0A Negative voltage Regulators
PDF  11 Pages
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производитель  FS [First Silicon Co., Ltd]
домашняя страница  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

LM7905P датащи(HTML) 8 Page - First Silicon Co., Ltd

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2011. 3. 02
8/11
LM7905P ~ LM7924P
Revision No : 0
LM7915P Electrical characteristics
(TJ = 0 to 125
°C, VIN=-23V, IO=500 mA, CI=2.2 µF, CO=1.0 µF, unless otherwise noted)
Characteristic
Symbol
Condition
Min
Typ
Max
Unit
Output voltage
VO
TJ=25°C
-14.4
-15
-15.6
V
5mA ≤ IO ≤ 1.0A, PD≤15W
-17.5V
≥ VIN ≥ -30V
-14.25
-15
-15.75
Line regulation (TJ=25°C)
(Note 1)
Regline
-17.5V
≥ VIN ≥ -30V
-20V
≥ VIN ≥ -26V
300
mV
150
Load regulation (TJ=25°C)
(Note 1)
Regload
5.0 mA ≤ IO ≤ 1.5A
250 mA ≤ IO ≤ 750 mA
300
mV
150
Quiescent current
IQ
TJ=25°C
6
mA
Quiescent current change
Δ IQ
5.0 mA ≤ IO ≤ 1.0 A
-17.5V
≥ VIN ≥ -30V
0.5
mA
1.0
Output Voltage Drift
ΔVO/ΔT IO = 5 mA
-0.9
mV/
°C
Output noise voltage
VN
10 Hz ≤ f ≤ 100 KHz, TA=25°
250
µV/VO
Ripple rejection
RR
-18.5V
≥ VIN ≥ -28.5V, f=120 Hz
54
60
dB
Dropout voltage
VDROP
IO = 1.0A, TJ=25°C
1.3
V
Short circuit current limit
ISC
VIN = -35V, TA=25°C
500
mA
Peak output current
IPK
TJ=25°C
2.2
A
Note 1 Line and Load regulation are specified at constant junction temperature. Changes of VO due to heating
effects must be taken into account separately. Pulse testing with low duty circle is used.



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