LR78L00 Datasheet, PDF (5/6 Pages) Leshan Radio Company – LR78L00 Series3-Terminal 0.1A Positive Voltage Regulators

LRC
LESHAN RADIO COMPANY,LTD.
LR78L00 Series3-Terminal 0.1A Positive Voltage Regulators
LR78L18 ELECTRICAL CHARACTERISTICS
(VI=27V,Io=40mA,0°C<Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
Tj=25°C
17.30
VO
21V<=VI<=33V,IO=1mA-40mA 17.10
21V<=VI<=VMAX,
17.10
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Vo
Vo
Iq
∆Iq
∆Iq
VN
IO=1mA-70mA
Tj=25°C,IO=1mA-100mA
Tj=25°C,IO=1mA-40mA
21V<=VI<=33V,Tj=25°C
22V<=VI<=33V,Tj=25°C
VIN=27V,IO=0mA,Tj=25°C
21V<=VI<=33V
1mA<=VI<=40mA
10Hz<=f<=100kHz
Ripple Rejection
Dropout Voltage
RR 23V<=VI<=33V,f=120Hz,Tj=25°C 32
Vd Tj=25°C
TYP
18.0
30
19
70
60
4.7
150
36
1.7
MAX UNIT
18.70 V
18.90 V
18.90 V
180
90
360
300
6.5
1.5
(note 2)
mV
mV
mV
mV
mA
mA
0.1 mA
uV
dB
V
LR78L24 ELECTRICAL CHARACTERISTICS
(VI=33V,Io=40mA,0°C <Tj<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Tj=25°C
23.04 24.0
Output Voltage
VO
27V<=VI<=38V,IO=1mA-40mA 22.8
27V<=VI<=VMAX,
22.8
IO=1mA-70mA
Load Regulation
Vo Tj=25°C,IO=1mA-100mA
40
Tj=25°C,IO=1mA-40mA
20
Line regulation
Vo 27V<=VI<=38V,Tj=25°C
160
28V<=VI<=38V,Tj=25°C
150
Quiescent Current
Iq VIN=33V,IO=0mA,Tj=25°C
4.7
Quiescent Current Change
∆Iq 27V<=VI<=38V
∆Iq 1mA<=VI<=40mA
Output Noise Voltage
VN 10Hz<=f<=100kHz
200
Ripple Rejection
Dropout Voltage
RR 27V<=VI<=38V,f=120Hz,Tj=25°C 34 45
Vd Tj=25°C
1.7
MAX UNIT
24.96 V
25.2 V
25.2 V
(note 2)
200 mV
100 mV
360 mV
300 mV
6.5 mA
1.5 mA
0.1 mA
uV
dB
V
Note 1: The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of
the package and copper pattern of PCB. The data above represent pulse test conditions with junction
temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
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