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參數(shù)資料
| 型號(hào)： | MC79L15CD |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | NEGATIVE-VOLTAGE REGULATORS |
| 中文描述： | 負(fù)電壓調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大小： | 135K |
| 代理商： | MC79L15CD |
MC79L00, A Series
3
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 MC79LXXAB),
0
°
C < TJ < +125
°
C (for MC79LXXAC)).
MC79L15C
MC79L15AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Input Regulation
(TJ = +25
°
C)
–17.5 Vdc
≥
VI
≥
–30 Vdc
–20 Vdc
≥
VI
≥
–30 Vdc
Load Regulation
TJ = +25
°
C, 1.0 mA
≤
IO
≤
100 mA
1.0 mA
≤
IO
≤
40 mA
Output Voltage
–17.5 Vdc
≥
VI
≥
–Vdc, 1.0 mA
≤
IO
≤
40 mA
VI = –23 Vdc, 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
(–18.5
≤
VI
≤
–28.5 Vdc, f = 120 Hz)
Dropout Voltage
IO = 40 mA, TJ = +25
°
C
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).
VO
–13.8
–15
–16.2
–14.4
–15
–15.6
Vdc
Regline
–
–
–
–
300
250
–
–
–
–
300
250
mV
Regload
–
–
–
–
150
75
–
–
–
–
150
75
mV
VO
–13.5
–13.5
–
–
–16.5
–16.5
–14.25
–14.25
–
–
–15.75
–15.75
Vdc
IIB
–
–
–
–
6.5
6.0
–
–
–
–
6.5
6.0
mA
IIB
–
–
–
–
1.5
0.2
–
–
–
–
1.5
0.1
mA
VN
–
90
–
–
90
–
μ
V
RR
33
39
–
34
39
–
dB
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
MC79L18C
MC79L18AC
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Input Regulation
(TJ = +25
°
C)
–20.7 Vdc
≥
VI
≥
–33 Vdc
–21.4 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
1.0 mA
≤
IO
≤
40 mA
Output Voltage
–20.7 Vdc
≥
VI
≥
–33 Vdc, 1.0 mA
≤
IO
≤
40 mA
–21.4 Vdc
≥
VI
≥
–33 Vdc, 1.0 mA
≤
IO
≤
40 mA
VI = –27 Vdc, 1.0 mA
≤
IO
≤
70 mA
Input Bias Current
(TJ = +25
°
C)
(TJ = +125
°
C)
Input Bias Current Change
–21 Vdc
≥
VI
≥
–33 Vdc
–27 Vdc
≥
VI
≥
–33 Vdc
1.0 mA
≤
IO
≤
40 mA
Output Noise Voltage
(TA = +25
°
C, 10 Hz
≤
f
≤
100 kHz)
Ripple Rejection
(–23
≤
VI
≤
–33 Vdc, f = 120 Hz, TJ = +25
°
C)
Dropout Voltage
IO = 40 mA, TJ = +25
°
C
VO
–16.6
–18
–19.4
–17.3
–18
–18.7
Vdc
Regline
–
–
–
–
–
–
–
–
–
325
275
–
–
–
–
–
–
–
–
–
325
–
–
275
mV
Regload
–
–
–
–
170
85
–
–
–
–
170
85
mV
VO
–
–16.2
–16.2
–
–
–
–
–19.8
–19.8
–17.1
–
–17.1
–
–
–
–18.9
–
–18.9
Vdc
IIB
–
–
–
–
6.5
6.0
–
–
–
–
6.5
6.0
mA
IIB
–
–
–
–
–
–
–
1.5
0.2
–
–
–
–
–
–
1.5
–
0.1
mA
Vn
–
150
–
–
150
–
μ
V
RR
32
46
–
33
48
–
dB
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
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