Electrical characteristics
L79LxxAB - L79LxxAC - L79LxxC
Table 15.
Electrical characteristics of L79L15AB and L79L15AC (refer to the test circuits,
VI = - 23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF, TJ = 0 to 125 °C for L79L05AC,
TJ = -40 to 125 °C for L79L05AB, unless otherwise specified)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO
VO
ΔVO
ΔVO
Id
ΔId
eN
SVR
Vd
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
TJ = 25°C
IO = 1 to 40 mA, VI = -17.5 to -30 V
IO = 1 to 70 mA, VI = -23 V
VI = -17.5 to -30 V, TJ = 25°C
VI = -20 to -30 V, TJ = 25°C
IO = 1 to 100 mA, TJ = 25°C
IO = 1 to 40 mA, TJ = 25°C
TJ = 25°C
TJ = 125°C
IO = 1 to 40 mA
VI = -20 to -30 V
B =10Hz to 100kHz, TJ = 25°C
VI = -18.5 to -28.5.V, f = 120Hz
IO = 40 mA, TJ = 25°C
-14.4 -15 -15.6 V
-14.25
-14.25
-15.75
V
-15.75
300
mV
250
150
mV
75
6.5 mA
6
mA
0.1
mA
1.5
90
µV
34
39
dB
1.7
V
12/22