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參數(shù)資料
| 型號(hào)： | MC78L12AB |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | Programmable Feedback Divider 14-TSSOP -40 to 85 |
| 中文描述： | 三端低電流正電壓調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 157K |
| 代理商： | MC78L12AB |
MC78L00, A Series
4
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VI = 23 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, –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
–
–
130
110
300
250
–
–
130
110
300
250
mV
Regload
–
–
25
12
150
75
–
–
25
12
150
75
mV
VO
14.25
14.25
–
–
15.75
15.75
13.5
13.5
–
–
16.5
16.5
Vdc
IIB
–
–
4.4
–
6.5
6.0
–
–
4.4
–
6.5
6.0
mA
IIB
–
–
–
–
1.5
0.1
–
–
–
–
1.5
0.2
mA
Vn
–
90
–
–
90
–
μ
V
RR
34
39
–
33
39
–
dB
VI – VO
–
1.7
–
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS
(VI = 27 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, 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
35
325
275
–
–
32
27
325
275
mV
Regload
–
–
30
15
170
85
–
–
30
15
170
85
mV
VO
17.1
17.1
–
–
18.9
18.9
16.2
16.2
–
–
19.8
19.8
Vdc
IIB
–
–
3.1
–
6.5
6.0
–
–
3.1
–
6.5
6.0
mA
IIB
–
–
–
–
1.5
0.1
–
–
–
–
1.5
0.2
mA
Vn
–
150
–
–
150
–
μ
V
RR
33
48
–
32
46
–
dB
VI – VO
–
1.7
–
–
1.7
–
Vdc
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