MC79LXXA Datasheet, PDF (3/12 Pages) Fairchild Semiconductor – 3-Terminal 0.1A Negative Voltage Regulator

MC79LXXA/LM79LXXA
Electrical Characteristics (MC79L08A) (Continued)
(VI = -14V, IO = 40mA, CI = 0.33µF, CO = 0.1µF, 0°C ≤TJ ≤ +125°C, unless otherwise specified)
Parameter
Output Voltage
Line Regulation(Note1)
Symbol
VO
∆VO
Load Regulation (Note1)
∆VO
Output Voltage
VO
Quiescent Current
Iq
Quiescent Current ^{With Line}
Change
With Load
∆IQ
Output Noise Voltage
VN
Ripple Rejection
RR
Dropout Voltage
VD
TJ = +25°C
TJ = +25°C
Conditions
-10.3V ≥ VI ≥ -23V
-12V ≥ VI ≥ -23V
TJ = +25°C
1.0mA ≤ Io ≤ 100mA
1.0mA ≤ Io ≤ 40mA
-10.3V ≥ VI ≥ -23V, 1.0mA ≤ Io ≤ 40mA
VI = -14V, 1.0mA ≤ Io ≤ 70mA
Tj = +25°C
Tj = +125°C
-11.7V ≥ VI ≥ -23V
1.0mA ≤ Io ≤ 40mA
Tj = +25°C,10Hz ≤ f ≤ 100kHz
f = 120Hz, -11V ≥ VI ≥ -21V
Tj = +25°C
Tj = +25°C
Min.
-7.7
-
Typ.
-8.0
-
Max. Unit
-8.3 V
175 mV
-
- 125 mV
-
- 80 mV
-
- 40 mV
-7.6 - -8.4
V
-7.6 - -8.4
-
- 6.0
mA
-
- 5.5
-
- 1.5 mA
-
- 0.1 mA
- 50 - µV
39 55 - dB
- 1.7 - V
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
3