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L79L15AC View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
L79L15AC Negative voltage regulators ST-Microelectronics
STMicroelectronics ST-Microelectronics
L79L15AC Datasheet PDF : 22 Pages
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L79LxxAB - L79LxxAC - L79LxxC
Electrical characteristics
Table 9.
Symbol
Electrical characteristics of L79L15 (refer to the test circuits, TJ = 0 to 125 °C, VI = - 23 V,
IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
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
-13.8 -15 -16.2 V
-13.5
-13.5
-16.5
V
-16.5
300
mV
250
150
mV
75
6.5 mA
6
mA
0.2
mA
1.5
90
µV
33
39
dB
1.7
V
Table 10.
Electrical characteristics of L79L05AB and L79L05AC (refer to the test circuits,
VI = - 10 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 = -7 to -20 V
IO = 1 to 70 mA, VI = -10 V
VI = -7 to -20 V, TJ = 25°C
VI = -8 to -20 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 = -8 to -20 V
B =10Hz to 100kHz, TJ = 25°C
VI = -8 to -18V, f = 120Hz
IO = 40 mA, TJ = 25°C
-4.8
-5
-5.2
V
-4.75
-4.75
-5.25
V
-5.25
150
mV
100
60
mV
30
6
mA
5.5 mA
0.1
mA
1.5
40
µV
41
49
dB
1.7
V
9/22
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