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MC79L00 Datasheet, PDF (2/6 Pages) Motorola, Inc – THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS
MC79L00, A Series
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)
VI
–30
Vdc
–35
–40
Storage Temperature Range
Junction Temperature
Tstg
–65 to +150
°C
TJ
+150
°C
ELECTRICAL CHARACTERISTICS (VI = –10 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)).
MC79L05C, AB
MC79L05AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
Input Regulation
(TJ = +25°C)
–7.0 Vdc ≥ VI ≥ –20 Vdc
–8.0 Vdc ≥ VI ≥ –20 Vdc
VO
–4.6
–5.0
–5.4
–4.8
–5.0
–5.2
Vdc
Regline
mV
–
–
200
–
–
150
–
–
150
–
–
100
Load Regulation
TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA
1.0 mA ≤ IO ≤ 40 mA
Regload
–
–
–
60
–
–
30
–
mV
–
60
–
30
Output Voltage
–7.0 Vdc ≥ VI ≥ –20 Vdc, 1.0 mA ≤ IO ≤ 40 mA
VI = –10 Vdc, 1.0 mA ≤ IO ≤ 70 mA
VO
Vdc
–4.5
–
–5.5 –4.75
–
–5.25
–4.5
–
–5.5 –4.75
–
–5.25
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
mA
–
–
6.0
–
–
6.0
–
–
5.5
–
–
5.5
Input Bias Current Change
–8.0 Vdc ≥ VI ≥ –20 Vdc
1.0 mA ≤ IO ≤ 40 mA
IIB
mA
–
–
1.5
–
–
1.5
–
–
0.2
–
–
0.1
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
40
–
–
40
–
µV
Ripple Rejection
(–8.0 ≥ VI ≥ –18 Vdc, f = 120 Hz, TJ = +25°C)
RR
40
49
–
41
49
–
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS (VI = –19 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, –40°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
–11.1 –12 –12.9 –11.5 –12 –12.5 Vdc
Input Regulation
(TJ = +25°C)
–14.5 Vdc ≥ VI ≥ –27 Vdc
–16 Vdc ≥ VI ≥ –27 Vdc
Regline
–
–
–
250
–
–
200
–
mV
–
250
–
200
Load Regulation
TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA
1.0 mA ≤ IO ≤ 40 mA
Regload
–
–
–
100
–
–
50
–
mV
–
100
–
50
Output Voltage
–14.5 Vdc ≥ VI ≥ –27 Vdc, 1.0 mA ≤ IO ≤ 40 mA
VI = –19 Vdc, 1.0 mA ≤ IO ≤ 70 mA
VO
Vdc
–10.8
–
–13.2 –11.4
–
–12.6
–10.8
–
–13.2 –11.4
–
–12.6
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
mA
–
–
6.5
–
–
6.5
–
–
6.0
–
–
6.0
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)
IIB
mA
–
–
1.5
–
–
1.5
–
–
0.2
–
–
0.2
Vn
–
80
–
–
80
–
µV
Ripple Rejection
(–15 ≤ VI ≤ –25 Vdc, f = 120 Hz, TJ = +25°C)
RR
36
42
–
37
42
–
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VI–VO|
–
1.7
–
–
1.7
–
Vdc
2
MOTOROLA ANALOG IC DEVICE DATA