L7906ACD2T(2004) Ver la hoja de datos (PDF) - STMicroelectronics
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L7906ACD2T Datasheet PDF : 13 Pages
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Figure 2: Application Circuits
L7900AC SERIES
Table 4: Electrical Characteristics Of L7905A (refer to the test circuits, TJ = 0 to 125°C, VI = -10V,
IO = 500 mA, CI = 2.2 µF, CO = 1 µF unless otherwise specified).
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
TJ = 25°C
-4.9
-5
-5.1
V
VO Output Voltage
IO = -5 mA to -1 A
VI = 8 to 20 V
PO ≤ 15W
-4.8
-5
-5.2
V
∆VO(*) Line Regulation
VI = -7 to -25 V
TJ = 25°C
100 mV
VI = -8 to -12 V
TJ = 25°C
50
∆VO(*) Load Regulation
IO = 5 mA to 1.5 A
TJ = 25°C
100 mV
IO = 250 to 750 mA
TJ = 25°C
50
Id Quiescent Current
TJ = 25°C
3
mA
∆Id Quiescent Current Change IO = 5 mA to 1 A
0.5 mA
VI = -8 to -25 V
1.3
∆VO/∆T Output Voltage Drift
IO = 5 mA
-0.4
mV/°C
eN Output Noise Voltage
B = 10Hz to 100KHz
TJ = 25°C
100
µV
SVR Supply Voltage Rejection ∆VI = 10 V f = 120Hz
54
60
dB
Vd Dropout Voltage
IO = 1 A TJ = 25°C
∆VO = 100
1.4
V
mV
Isc Short Circuit Current
2.1
A
Iscp Short Circuit Peak Current TJ = 25°C
2.5
A
(*) 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.
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