MC79LXXA_10 Datasheet, PDF (7/12 Pages) Fairchild Semiconductor – 3-Terminal 0.1A Negative Voltage Regulator

MC79LXXA/LM79LXXA
Electrical Characteristics(MC79L24A) (Continued)
(VI = -33V, IO = 40mA, CI = 0.33μF, CO = 0.1μF, 0°C ≤TJ ≤ +125°C, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Symbol
VO
ΔV_O
Conditions
TJ = +25°C
T_J = +25°C
-27V ≥ V_I ≥ -38V
-28V ≥ VI ≥ -38V
Min.
-23
-
-
Typ.
-24
-
-
Max. Unit
-25 V
350 mV
300 mV
Load Regulation (Note1)
ΔV_O
Output Voltage
VO
Quiescent Current
I_Q
Quiescent Current ^{With Line ΔIQ}
Change
With Load ΔI_Q
Output Noise Voltage
VN
Ripple Rejection
RR
Dropout Voltage
V_D
T_J = +25°C ^{1.0mA ≤ IO ≤ 100mA -}
1.0mA ≤ IO ≤ 40mA
-
- 200 mV
- 100 mV
-27V ≥ V_I ≥ -38V, 1.0mA ≤ I_O ≤ 40mA -22.8 - -25.2 V
V_I = -33V, 1.0mA ≤ I_O ≤ 70mA
-22.8 - -25.2 V
T_J = +25°C
TJ = +125°C
-
-
6.5
mA
-
-
6.0
-28V ≥ V_I ≥ -38V
-
-
1.5 mA
1.0mA ≤ I_O ≤ 40mA
-
-
0.1 mA
TA = +25°C,10Hz ≤ f ≤ 100kHz
- 200 - μV
f = 120Hz, -29V ≥ V_I ≥ -35V
T_J = +25°C
31 47
-
dB
T_J = +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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