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L79L08ABZ View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
L79L08ABZ Negative voltage regulators ST-Microelectronics
STMicroelectronics ST-Microelectronics
L79L08ABZ Datasheet PDF : 22 Pages
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Electrical characteristics
L79LxxAB - L79LxxAC - L79LxxC
Table 7.
Symbol
Electrical characteristics of L79L09 (refer to the test circuits, TJ = 0 to 125 °C, VI = -15 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 = -11.5 to -23 V
IO = 1 to 70 mA, VI = -15 V
VI = -11.5 to -23 V, TJ = 25°C
VI = -12 to -23 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 = -12 to -23 V
B =10Hz to 100kHz, TJ = 25°C
VI = -12 to -23V, f = 120Hz
IO = 40 mA, TJ = 25°C
-8.28 -9 -9.72 V
-8.1
-9.9
V
-8.1
-9.9
250
mV
200
80
mV
40
6
mA
5.5 mA
0.2
mA
1.5
70
µV
36
44
dB
1.7
V
Table 8.
Symbol
Electrical characteristics of L79L12 (refer to the test circuits, TJ = 0 to 125 °C, VI = - 19 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 = -14.5 to -27 V
IO = 1 to 70 mA, VI = -19 V
VI = -14.5 to -27 V, TJ = 25°C
VI = -16 to -27 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 = -16 to -27 V
B =10Hz to 100kHz, TJ = 25°C
VI = -15 to -25V, f = 120Hz
IO = 40 mA, TJ = 25°C
-11.1 -12 -12.9 V
-10.8
-10.8
-13.2
V
-13.2
250
mV
200
100
mV
50
6.5 mA
6
mA
0.2
mA
1.5
80
µV
36
42
dB
1.7
V
8/22
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