參數(shù)資料
型號： MC78L18ABD
廠商： Motorola, Inc.
元件分類： 線性穩(wěn)壓
英文描述： 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述： 5.0放大器正電壓穩(wěn)壓器
文件頁數(shù)： 3/8頁
文件大小： 157K
代理商： MC78L18ABD
MC78L00, A Series
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (VI = 15 V, IO = 40 mA, CI = 0.33 F, CO = 0.1 F, – 40°C < TJ < +125°C (for MC78LXXAB),
0
°C < TJ < +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L09AC, AB
MC78L09C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
VO
8.6
9.0
9.4
8.3
9.0
9.7
Vdc
Line Regulation
(TJ = +25°C, IO = 40 mA)
11.5 Vdc
≤ VI ≤ 24 Vdc
12 Vdc
≤ VI ≤ 24 Vdc
Regline
–
20
12
175
125
–
20
12
200
150
mV
Load Regulation
(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)
(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)
Regload
–
15
8.0
90
40
–
15
6.0
90
40
mV
Output Voltage
(11.5 Vdc
≤ VI ≤ 24 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(VI = 15 V, 1.0 mA ≤ IO ≤ 70 mA)
VO
8.5
–
9.5
8.1
–
9.9
Vdc
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
–
3.0
–
6.0
5.5
–
3.0
–
6.0
5.5
mA
Input Bias Current Change
(11 Vdc
≤ VI ≤ 23 Vdc)
(1.0 mA
≤ IO ≤ 40 mA)
IIB
–
1.5
0.1
–
1.5
0.2
mA
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
60
–
52
–
V
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 13 V
≤ VI ≤ 24 V, TJ = +25°C)
RR
37
57
–
36
55
–
dB
Dropout Voltage
(TJ = +25°C)
VI – VO
–
1.7
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS (VI = 19 V, IO = 40 mA, CI = 0.33 F, CO = 0.1 F, – 40°C < TJ < +125°C (for MC78LXXAB),
0
°C < TJ < +125°C (for MC78LXXAC), unless otherwise noted.)
MC78L12AC, AB
MC78L12C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
VO
11.5
12
12.5
11.1
12
12.9
Vdc
Line Regulation
(TJ = +25°C, IO = 40 mA)
14.5 Vdc
≤ VI ≤ 27 Vdc
16 Vdc
≤ VI ≤ 27 Vdc
Regline
–
120
100
250
200
–
120
100
250
200
mV
Load Regulation
(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)
(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)
Regload
–
20
10
100
50
–
20
10
100
50
mV
Output Voltage
(14.5 Vdc
≤ VI ≤ 27 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(VI = 19 V, 1.0 mA ≤ IO ≤ 70 mA)
VO
11.4
–
12.6
10.8
–
13.2
Vdc
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
–
4.2
–
6.5
6.0
–
4.2
–
6.5
6.0
mA
Input Bias Current Change
(16 Vdc
≤ VI ≤ 27 Vdc)
(1.0 mA
≤ IO ≤ 40 mA)
IIB
–
1.5
0.1
–
1.5
0.2
mA
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
80
–
80
–
V
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 15 V
≤ VI ≤ 25 V, TJ = +25°C)
RR
37
42
–
36
42
–
dB
Dropout Voltage
(TJ = +25°C)
VI – VO
–
1.7
–
1.7
–
Vdc
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