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LM7905P Datasheet(PDF) 3 Page - First Silicon Co., Ltd

Part No. LM7905P
Description  3-Terminal 1.0A Negative voltage Regulators
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Maker  FS [First Silicon Co., Ltd]
Homepage  http://www.firstsilicon.co.kr/
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LM7905P Datasheet(HTML) 3 Page - First Silicon Co., Ltd

 
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2011. 3. 02
3/11
LM7905P ~ LM7924P
Revision No : 0
LM7906P Electrical characteristics
(TJ = 0 to 125
°C, VIN=-11V, 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
-5.75
-6.0
-6.25
V
5mA ≤ IO ≤ 1.0A, PD≤15W
-8V
≥ VIN ≥ -21V
-5.7
-6.0
-6.3
Line regulation (TJ=25°C)
(Note 1)
Regline
-8.0V
≥ VIN ≥ -25V
-9.0V
≥ VIN ≥ -13V
120
mV
60
Load regulation (TJ=25°C)
(Note 1)
Regload
5.0 mA ≤ IO ≤ 1.5A
250 mA ≤ IO ≤ 750 mA
120
mV
60
Quiescent current
IQ
TJ=25°C
6
mA
Quiescent current change
Δ IQ
5.0 mA ≤ IO ≤ 1.0 A
-8.0V
≥ VIN ≥ -25V
0.5
mA
1.3
Output Voltage Drift
ΔVO/ΔT IO = 5 mA
-0.5
mV/
°C
Output noise voltage
VN
10 Hz ≤ f ≤ 100 KHz, TA=25°
130
µV/VO
Ripple rejection
RR
-9.0V
≥ VIN ≥ -19V, 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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