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STC78L00 Datasheet, PDF (4/7 Pages) Suntac Electronic Corp. – 100 mA Positive oltage Regulators | |||
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STC78L00 Series
ELECTRICAL CHARACTERISTICS (VI = 19 V, IO = 40 mA, CI = 0.33 mF, CO = 0.1 mF, â40°C < TJ < +125°C ,
0°C < TJ < +125°C , unless otherwise noted.)
STC78L12
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
Line Regulation
(TJ = +25°C, IO = 40 mA)
14.5 Vdc ⤠VI ⤠27 Vdc
16 Vdc ⤠VI ⤠27 Vdc
Load Regulation
(TJ = +25°C, 1.0 mA ⤠IO ⤠100 mA)
(TJ = +25°C, 1.0 mA ⤠IO ⤠40 mA)
Output Voltage
(14.5 Vdc ⤠VI ⤠27 Vdc, 1.0 mA ⤠IO ⤠40 mA)
(VI = 19 V, 1.0 mA ⤠IO ⤠70 mA)
VO
11.5
12
12.5
Vdc
Regline
mV
â
120
250
â
100
200
Regload
â
â
mV
20
100
10
50
VO
Vdc
11.4
â
12.6
11.4
â
12.6
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
Input Bias Current Change
(16 Vdc ⤠VI ⤠27 Vdc)
(1.0 mA ⤠IO ⤠40 mA)
Output Noise Voltage
(TA = +25°C, 10 Hz ⤠f ⤠100 kHz)
IIB
mA
â
4.2
6.5
â
â
6.0
DIIB
mA
â
â
1.5
â
â
0.1
Vn
â
80
â
mV
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 15 V ⤠VI ⤠25 V, TJ = +25°C)
RR
37
42
â
dB
Dropout Voltage
(TJ = +25°C)
VI â VO
â
1.7
â
Vdc
ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 40 mA, CI = 0.33 mF, CO = 0.1 mF, â40°C < TJ < +125°C ,
S 0°C < TJ < +125°C , unless otherwise noted.)
STC78L15
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
Line Regulation
(TJ = +25°C, IO = 40 mA)
17.5 Vdc ⤠VI ⤠30 Vdc
20 Vdc ⤠VI ⤠30 Vdc
Load Regulation
(TJ = +25°C, 1.0 mA ⤠IO ⤠100 mA)
(TJ = +25°C, 1.0 mA ⤠IO ⤠40 mA)
Output Voltage
(17.5 Vdc ⤠VI ⤠30 Vdc, 1.0 mA ⤠IO ⤠40 mA)
(VI = 23 V, 1.0 mA ⤠IO ⤠70 mA)
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
Input Bias Current Change
(20 Vdc ⤠VI ⤠30 Vdc)
(1.0 mA ⤠IO ⤠40 mA)
Output Noise Voltage
(TA = +25°C, 10 Hz ⤠f ⤠100 kHz)
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 18.5 V ⤠VI ⤠28.5 V, TJ = +25°C)
Dropout Voltage
(TJ = +25°C)
VO
14.4
15
15.6
Vdc
Regline
mV
â
130
300
â
110
250
Regload
â
â
mV
25
150
12
75
VO
Vdc
14.25
â
15.75
14.25
â
15.75
IIB
mA
â
4.4
6.5
â
â
6.0
DIIB
mA
â
â
1.5
â
â
0.1
Vn
â
90
â
mV
RR
34
39
â
dB
VI â VO
â
1.7
â
Vdc
4
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