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MC79L00 Datasheet, PDF (2/6 Pages) Motorola, Inc – THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS | |||
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MC79L00, A Series
MAXIMUM RATINGS (TA = +25°C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage (â5 V)
Input Voltage (â12, â15, â18 V)
Input Voltage (â24 V)
VI
â30
Vdc
â35
â40
Storage Temperature Range
Junction Temperature
Tstg
â65 to +150
°C
TJ
+150
°C
ELECTRICAL CHARACTERISTICS (VI = â10 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, â40°C < TJ +125°C (for MC79LXXAB),
0°C < TJ < +125°C (for MC79LXXAC)).
MC79L05C, AB
MC79L05AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
Input Regulation
(TJ = +25°C)
â7.0 Vdc ⥠VI ⥠â20 Vdc
â8.0 Vdc ⥠VI ⥠â20 Vdc
VO
â4.6
â5.0
â5.4
â4.8
â5.0
â5.2
Vdc
Regline
mV
â
â
200
â
â
150
â
â
150
â
â
100
Load Regulation
TJ = +25°C, 1.0 mA ⤠IO ⤠100 mA
1.0 mA ⤠IO ⤠40 mA
Regload
â
â
â
60
â
â
30
â
mV
â
60
â
30
Output Voltage
â7.0 Vdc ⥠VI ⥠â20 Vdc, 1.0 mA ⤠IO ⤠40 mA
VI = â10 Vdc, 1.0 mA ⤠IO ⤠70 mA
VO
Vdc
â4.5
â
â5.5 â4.75
â
â5.25
â4.5
â
â5.5 â4.75
â
â5.25
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
mA
â
â
6.0
â
â
6.0
â
â
5.5
â
â
5.5
Input Bias Current Change
â8.0 Vdc ⥠VI ⥠â20 Vdc
1.0 mA ⤠IO ⤠40 mA
IIB
mA
â
â
1.5
â
â
1.5
â
â
0.2
â
â
0.1
Output Noise Voltage
(TA = +25°C, 10 Hz ⤠f ⤠100 kHz)
Vn
â
40
â
â
40
â
µV
Ripple Rejection
(â8.0 ⥠VI ⥠â18 Vdc, f = 120 Hz, TJ = +25°C)
RR
40
49
â
41
49
â
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VIâVO|
â
1.7
â
â
1.7
â
Vdc
ELECTRICAL CHARACTERISTICS (VI = â19 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, â40°C < TJ +125°C (for MC79LXXAC),
0°C < TJ < +125°C (for MC79LXXAB)).
MC79L12C, AB
MC79L12AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
VO
â11.1 â12 â12.9 â11.5 â12 â12.5 Vdc
Input Regulation
(TJ = +25°C)
â14.5 Vdc ⥠VI ⥠â27 Vdc
â16 Vdc ⥠VI ⥠â27 Vdc
Regline
â
â
â
250
â
â
200
â
mV
â
250
â
200
Load Regulation
TJ = +25°C, 1.0 mA ⤠IO ⤠100 mA
1.0 mA ⤠IO ⤠40 mA
Regload
â
â
â
100
â
â
50
â
mV
â
100
â
50
Output Voltage
â14.5 Vdc ⥠VI ⥠â27 Vdc, 1.0 mA ⤠IO ⤠40 mA
VI = â19 Vdc, 1.0 mA ⤠IO ⤠70 mA
VO
Vdc
â10.8
â
â13.2 â11.4
â
â12.6
â10.8
â
â13.2 â11.4
â
â12.6
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
mA
â
â
6.5
â
â
6.5
â
â
6.0
â
â
6.0
Input Bias Current Change
â16 Vdc ⥠VI ⥠â27 Vdc
1.0 mA ⤠IO ⤠40 mA
Output Noise Voltage
(TA = +25°C, 10 Hz ⤠f ⤠100 kHz)
IIB
mA
â
â
1.5
â
â
1.5
â
â
0.2
â
â
0.2
Vn
â
80
â
â
80
â
µV
Ripple Rejection
(â15 ⤠VI ⤠â25 Vdc, f = 120 Hz, TJ = +25°C)
RR
36
42
â
37
42
â
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VIâVO|
â
1.7
â
â
1.7
â
Vdc
2
MOTOROLA ANALOG IC DEVICE DATA
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