LK115D25 데이터 시트보기 (PDF) - STMicroelectronics
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LK115D25 Datasheet PDF : 10 Pages
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LK115D00 SERIES
ELECTRICAL CHARACTERISTICS FOR LK115D20 (refer to the test circuits, Tj = 25 oC,
Ci = 0.1 µF, Co = 2.2 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
Vo Output Voltage
Io = 10 mA, Vi = 4 V
1.940
2
2. 060
V
Io = 10 mA, Vi = 4 V, -40<Ta<125oC
1.9
2.1
V
Vi Operating Input Voltage
Io = 100 mA
20
V
Iout Output Current Limit
120
200
mA
∆Vo Line Regulation
Vi = 3 to 20 V, Io = 0.5 mA
2
10
mV
∆Vo Load Regulation
Vi = 3 V
Io = 0.5 to 100 mA
4
20
mV
Id Quiescent Current
ON MODE
Vi = 3 to 20 V
Vi = 3 to 20 V
Io = 0 mA
Io = 100 mA
0.28 0.5
mA
1.5
3
mA
OFF MODE Vi = 3 to 20 V
0.01
2
µA
SVR Supply Voltage Rejection
Io = 5 mA Vi = 4 V ± 1V
f = 120 Hz
f = 1 KHz
f = 10 KHz
83
dB
78
dB
59
dB
eN Output Noise Voltage
B = 10 Hz to 100 KHz
44
µV
Vd Dropout Voltage
Io = 60 mA
0.17
V
VHlc ON/OFF Control (pin 2)
Pin 3 to GND
Pin 3 to GND
OFF
ON
0
0.5
V
2.4
Vin
V
VLlc ON/OFF Control (pin 3)
Pin 2 to Vin
Pin 2 to Vin
OFF
ON
Vi n -
0.2
0
Vin
V
Vi n -
V
2.4
CO Output Bypass Capacitance ESR = 0.5 to 10 Ω, Io = 0 to 100 mA
2
10
µF
ELECTRICAL CHARACTERISTICS FOR LK115D25 (refer to the test circuits, Tj = 25 oC,
Ci = 0.1 µF, Co = 2.2 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
Vo Output Voltage
Io = 10 mA, Vi = 4.5 V
2.425 2.5 2.575
V
Io = 10 mA, Vi = 4.5 V, -40<Ta<125oC 2.375
2. 625
V
Vi Operating Input Voltage
Io = 100 mA
20
V
Iout Output Current Limit
120
200
mA
∆Vo Line Regulation
Vi = 3.5 to 20 V, Io = 0.5 mA
2
10
mV
∆Vo Load Regulation
Vi = 3.5 V
Io = 0.5 to 100 mA
4
20
mV
Id Quiescent Current
ON MODE
Vi = 3.5 to 20 V
Vi = 3.5 to 20 V
Io = 0 mA
Io = 100 mA
0.28 0.5
mA
1.5
3
mA
OFF MODE Vi = 3.5 to 20 V
0.01
2
µA
SVR Supply Voltage Rejection
Io = 5 mA Vi = 4.5 V ± 1V
f = 120 Hz
f = 1 KHz
f = 10 KHz
81
dB
76
dB
58
dB
eN Output Noise Voltage
B = 10 Hz to 100 KHz
55
µV
Vd Dropout Voltage
Io = 60 mA
0.17
V
VHlc ON/OFF Control (pin 2)
Pin 3 to GND
Pin 3 to GND
OFF
ON
0
0.5
V
2.4
Vin
V
VLlc ON/OFF Control (pin 3)
Pin 2 to Vin
Pin 2 to Vin
OFF
ON
Vi n -
0.2
0
Vin
V
Vi n -
V
2.4
CO Output Bypass Capacitance ESR = 0.5 to 10 Ω, Io = 0 to 100 mA
2
10
µF
4/10
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