參數(shù)資料
型號(hào)： MC79L18ACD
廠商： MOTOROLA INC
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS
中文描述： 18 V FIXED NEGATIVE REGULATOR, PDSO8
封裝： PLASTIC, SOP-8
文件頁(yè)數(shù)： 2/6頁(yè)
文件大小： 135K
代理商： MC79L18ACD
MC79L00, A Series
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
(TA = +25
°
C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage (–5 V)
Input Voltage
(–12, –15, –18 V)
Input Voltage
(–24 V)
Storage Temperature Range
Junction Temperature
VI
–30
–35
–40
Vdc
Tstg
TJ
–65 to +150
+150
°
C
°
C
ELECTRICAL CHARACTERISTICS
(VI = –10 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, –40
°
C < TJ +125
°
C (for MC79LXXAB),
0
°
C < TJ < +125
°
C (for MC79LXXAC)).
MC79L05C, AB
Typ
–4.6
–5.0
MC79L05AC, AB
Min
Typ
–4.8
–5.0
Characteristics
Symbol
VO
Regline
Min
Max
–5.4
Max
–5.2
Unit
Vdc
mV
Output Voltage (TJ = +25
°
C)
Input Regulation
(TJ = +25
°
C)
–7.0 Vdc
≥
VI
≥
–20 Vdc
–8.0 Vdc
≥
VI
≥
–20 Vdc
Load Regulation
TJ = +25
°
C, 1.0 mA
≤
IO
≤
100 mA
1.0 mA
≤
IO
≤
40 mA
Output Voltage
–7.0 Vdc
≥
VI
≥
–20 Vdc, 1.0 mA
≤
IO
≤
40 mA
VI = –10 Vdc, 1.0 mA
≤
IO
≤
70 mA
Input Bias Current
(TJ = +25
°
C)
(TJ = +125
°
C)
Input Bias Current Change
–8.0 Vdc
≥
VI
≥
–20 Vdc
1.0 mA
≤
IO
≤
40 mA
Output Noise Voltage
(TA = +25
°
C, 10 Hz
≤
f
≤
100 kHz)
Ripple Rejection
(–8.0
≥
VI
≥
–18 Vdc, f = 120 Hz, TJ = +25
°
C)
Dropout Voltage (IO = 40 mA, TJ = +25
°
C)
ELECTRICAL CHARACTERISTICS
(VI = –19 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, –40
°
C < TJ +125
°
C (for MC79LXXAC),
0
°
C < TJ < +125
°
C (for MC79LXXAB)).
–
–
–
–
200
150
–
–
–
–
150
100
Regload
–
–
–
–
60
30
–
–
–
–
60
30
mV
VO
–4.5
–4.5
–
–
–5.5
–5.5
–4.75
–4.75
–
–
–5.25
–5.25
Vdc
IIB
–
–
–
–
6.0
5.5
–
–
–
–
6.0
5.5
mA
IIB
–
–
–
–
–
40
1.5
0.2
–
–
–
–
–
–
40
1.5
0.1
–
mA
Vn
μ
V
RR
40
49
–
41
49
–
dB
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
MC79L12C, AB
Typ
–11.1
MC79L12AC, AB
Min
Typ
–11.5
Characteristics
Symbol
VO
Regline
Min
Max
–12.9
Max
–12.5
Unit
Vdc
mV
Output Voltage (TJ = +25
°
C)
Input Regulation
(TJ = +25
°
C)
–14.5 Vdc
≥
VI
≥
–27 Vdc
–16 Vdc
≥
VI
≥
–27 Vdc
Load Regulation
TJ = +25
°
C, 1.0 mA
≤
IO
≤
100 mA
1.0 mA
≤
IO
≤
40 mA
Output Voltage
–14.5 Vdc
≥
VI
≥
–27 Vdc, 1.0 mA
≤
IO
≤
40 mA
VI = –19 Vdc, 1.0 mA
≤
IO
≤
70 mA
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)
Ripple Rejection
(–15
≤
VI
≤
–25 Vdc, f = 120 Hz, TJ = +25
°
C)
Dropout Voltage (IO = 40 mA, TJ = +25
°
C)
–12
–12
–
–
–
–
250
200
–
–
–
–
250
200
Regload
–
–
–
–
100
50
–
–
–
–
100
50
mV
VO
–10.8
–10.8
–
–
–13.2
–13.2
–11.4
–11.4
–
–
–12.6
–12.6
Vdc
IIB
–
–
–
–
6.5
6.0
–
–
–
–
6.5
6.0
mA
IIB
–
–
–
–
–
80
1.5
0.2
–
–
–
–
–
–
80
1.5
0.2
–
mA
Vn
μ
V
RR
36
42
–
37
42
–
dB
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
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