MC78L00 Datasheet, PDF (4/8 Pages) Motorola, Inc – Three-Terminal Low Current Positive Voltage Regulators

MC78L00, A Series
ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, – 40°C < TJ < +125°C (for MC78LXXAB),
S 0°C < TJ < +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L15AC, AB
MC78L15C
Characteristics
Symbol
Min
Typ
Max
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 13.8
15
16.2
Vdc
Regline
mV
–
130
300
–
130
300
–
110
250
–
110
250
Regload
–
–
25
150
–
12
75
–
mV
25
150
12
75
VO
Vdc
14.25
–
15.75 13.5
–
16.5
14.25
–
15.75 13.5
–
16.5
IIB
mA
–
4.4
6.5
–
4.4
6.5
–
–
6.0
–
–
6.0
∆IIB
mA
–
–
1.5
–
–
1.5
–
–
0.1
–
–
0.2
Vn
–
90
–
–
90
–
µV
RR
34
39
–
33
39
–
dB
VI – VO
–
1.7
–
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, 0°C < TJ < +125°C, unless otherwise noted.)
MC78L18AC
MC78L18C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
Line Regulation
(TJ = +25°C, IO = 40 mA)
21.4 Vdc ≤ VI ≤ 33 Vdc
20.7 Vdc ≤ VI ≤ 33 Vdc
22 Vdc ≤ VI ≤ 33 Vdc
21 Vdc ≤ VI ≤ 33 Vdc
Load Regulation
(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)
(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)
Output Voltage
(21.4 Vdc ≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(20.7 Vdc ≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(VI = 27 V, 1.0 mA ≤ IO ≤ 70 mA)
(VI = 27 V, 1.0 mA ≤ IO ≤ 70 mA)
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
Input Bias Current Change
(22 Vdc ≤ VI ≤ 33 Vdc)
(21 Vdc ≤ VI ≤ 33 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, 23 V ≤ VI ≤ 33 V, TJ = +25°C)
Dropout Voltage
(TJ = +25°C)
VO
17.3
18
18.7 16.6
18
19.4
Vdc
Regline
–
–
–
45
325
–
35
275
32
325
mV
27
275
Regload
–
–
30
170
–
15
85
–
mV
30
170
15
85
VO
Vdc
16.2
–
19.8
17.1
–
18.9
16.2
–
19.8
17.1
–
18.9
IIB
mA
–
3.1
6.5
–
3.1
6.5
–
–
6.0
–
–
6.0
∆IIB
mA
–
–
1.5
–
–
1.5
–
–
0.1
–
–
0.2
Vn
–
150
–
–
150
–
µV
RR
33
48
–
32
46
–
dB
VI – VO
–
1.7
–
–
1.7
–
Vdc
4
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