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MC79L00 Datasheet, PDF (3/6 Pages) Motorola, Inc – THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS
MC79L00, A Series
ELECTRICAL CHARACTERISTICS (VI = –23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, –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
VO
–13.8 –15 –16.2 –14.4 –15 –15.6 Vdc
Regline
mV
–
–
300
–
–
300
–
–
250
–
–
250
Regload
–
–
–
150
–
–
75
–
mV
–
150
–
75
VO
Vdc
–13.5
–
–16.5 –14.25
–
–15.75
–13.5
–
–16.5 –14.25
–
–15.75
IIB
mA
–
–
6.5
–
–
6.5
–
–
6.0
–
–
6.0
∆IIB
mA
–
–
1.5
–
–
1.5
–
–
0.2
–
–
0.1
VN
–
90
–
–
90
–
µV
RR
33
39
–
34
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).
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
mV
Regload
VO
–
–
–
–
–
–
–
–16.2
–16.2
IIB
–
–
IIB
–
–
–
Vn
–
–
–
–
–
325
–
–
275
–
–
–
–
–
325
–
–
–
–
–
275
–
170
–
–
85
–
mV
–
170
–
85
Vdc
–
–
–17.1
–
–18.9
–
–19.8
–
–
–
–
–19.8 –17.1
–
–18.9
–
6.5
–
–
6.0
–
mA
–
6.5
–
6.0
–
–
–
–
1.5
–
–
0.2
–
mA
–
1.5
–
–
–
0.1
150
–
–
150
–
µV
RR
32
46
–
33
48
–
dB
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
MOTOROLA ANALOG IC DEVICE DATA
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