ELECTRICAL CHARACTERISTICS FOR L7852C (refer to the test circuits, Tj= 0 to125 oC, Vi= 10V,
Io= 500 mA,Ci= 0.33 µF,Co=0.1 µF unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VoOutputVoltage Tj=25o
C 5.0 5.2 5.4 V
VoOutputVoltage Io= 5mA to1 A Po≤15W
Vi=8 to 20 V 4.95 5.2 5.45 V
∆Vo* LineRegulation Vi=7to25V T
j=25o
C
V
i=8to12V T
j=25o
C3
1105
52 mV
mV
∆Vo* LoadRegulation Io= 5 to 1500 mA Tj=25oC
Io= 250 to 750 mA Tj=25oC105
52 mV
mV
IdQuiescent Current Tj=25o
C8mA
∆I
d
Quiescent Current Change Io= 5 to 1000 mA 0.5 mA
∆IdQuiescent Current Change Vi=7to25V 1.3 mA
∆
V
o
∆
T
OutputVoltage Drift Io= 5mA -1.0 mV/oC
eN OutputNoise Voltage B = 10Hz to100KHz Tj=25o
C42µV
SVR Supply Voltage Rejection Vi=8 to 18 V f =120Hz 61 dB
VdDropout Voltage Io=1A T
j=25oC2V
R
o
OutputResistance f = 1 KHz 17 mΩ
Isc Short CircuitCurrent Vi=35V T
j=25oC 750 mA
Iscp Short CircuitPeak Current Tj=25o
C2.2A
ELECTRICAL CHARACTERISTICS FOR L7805C (refer to the test circuits, Tj= 0 to125 oC,
Vi=10V, Io=500 mA,Ci= 0.33 µF, Co= 0.1 µF unlessotherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VoOutputVoltage Tj=25o
C 4.855.2V
V
o
OutputVoltage Io= 5mA to1 A Po≤15W
Vi=7 to 20 V 4.75 5 5.25 V
∆Vo* LineRegulation Vi=7to25V T
j=25o
C
V
i=8to12V T
j=25o
C3
1100
50 mV
mV
∆Vo* LoadRegulation Io= 5 to 1500 mA Tj=25oC
Io= 250 to 750 mA Tj=25oC100
50 mV
mV
IdQuiescent Current Tj=25o
C8mA
∆I
d
Quiescent Current Change Io= 5 to 1000 mA 0.5 mA
∆IdQuiescent Current Change Vi=7to25V 0.8 mA
∆
V
o
∆
T
OutputVoltage Drift Io= 5mA -1.1 mV/oC
eN OutputNoise Voltage B = 10Hz to100KHz Tj=25o
C40µV
SVR Supply Voltage Rejection Vi=8 to 18 V f =120Hz 62 dB
VdDropout Voltage Io=1A T
j=25oC2V
R
o
OutputResistance f = 1 KHz 17 mΩ
Isc Short CircuitCurrent Vi=35V T
j=25oC 750 mA
Iscp Short CircuitPeak Current Tj=25o
C2.2A
* Load and line regulation are specified at constant junction temperature. Changes in Vodue to heating effects must be taken into account
separately. Pulce testing with low duty cycle isused.
L7800
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