MC79LXXA Datasheet, PDF (5/12 Pages) Fairchild Semiconductor – 3-Terminal 0.1A Negative Voltage Regulator

MC79LXXA/LM79LXXA
Electrical Characteristics(MC79L15A) (Continued)
(VI = -23V, 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
Conditions
TJ = +25°C
TJ = +25°C
-17.5V ≥ VI ≥ -30V
-20V ≥ VI ≥ -30V
Min. Typ. Max. Unit
-14.4 -15.0 -15.6 V
-
- 300 mV
-
- 250 mV
Load Regulation (Note1)
∆VO
Output Voltage
VO
Quiescent Current
IQ
Quiescent Current ^{With Line ∆I}Q
Change
With Load ∆IQ
Output Noise Voltage
VN
Ripple Rejection
RR
Dropout Voltage
VD
TJ = +25°C
1.0mA ≤ IO ≤ 100mA
1.0mA ≤ IO ≤ 40mA
-
-
- 150 mV
- 75 mV
-17.5V ≥ VI ≥ -30V, 1.0mA ≤ IO ≤ 40mA -14.25 - -15.75 V
VI = -23V, 1.0mA ≤ IO ≤ 70mA
-14.25 - -15.75 V
TJ = +25°C
TJ = +125°C
-
- 6.0
mA
-
- 6.5
-20V ≥ VI ≥ -30V
-
- 1.5 mA
1.0mA ≤ IO ≤ 40mA
-
- 0.1 mA
TA = +25°C,10Hz ≤ f ≤ 100kHz
-
90
-
µV
f = 120Hz, -18.5V ≥ VI ≥ -28.5V
TJ = +25°C
34 39 - dB
TJ = +25°C
- 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.
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