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L79L05ABZ Arkusz danych(PDF) 9 Page - STMicroelectronics

Numer części L79L05ABZ
Szczegółowy opis  NEGATIVE VOLTAGE REGULATORS
PDF  13 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L79L05ABZ Arkusz danych(HTML) 9 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS FOR L79L12AB AND L79L12AC
(refer to the test circuits, Vi = -19V, Io = 40 mA, Ci = 0.33
µF, Co = 0.1 µF,
Tj = 0 to 125
oC for L79L12AC,Tj = -40 to 125 oC for L79L12AB, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vo
Output Voltage
Tj =25
oC
-11.5
-12
-12.5
V
Vo
Output Voltage
Io = 1 to 40 mA
Vi = -14.5 to -27 V
Io = 1 to 70 mA
Vi = -19 V
-11.4
-11.4
-12.6
-12.6
V
V
∆Vo
Line Regulation
Vi = -14.5 to -27 V
Tj =25
oC
Vi = -16 to -27 V
Tj =25
oC
250
200
mV
mV
∆Vo
Load Regulation
Io = 1 to 100 mA
Tj =25
oC
Io = 1 to 40 mA
Tj =25
oC
100
50
mV
mV
Id
Quiescent Current
Tj =25
oC
Tj = 125
oC
6.5
6
mA
mA
∆Id
Quiescent Current Change
Io = 1 to 40 mA
0.1
mA
∆Id
Quiescent Current Change
Vi = -16 to -27 V
1.5
mA
eN
Output Noise Voltage
B = 10Hz to 100KHz Tj =25
oC80
µV
SVR
Supply Voltage Rejection
Io = 40 mA f = 120 Hz Tj =25
oC
Vi = -15 to -25 V
37
42
dB
Vd
Dropout Voltage
1.7
V
ELECTRICAL CHARACTERISTICS FOR L79L15AB AND L79L15AC
(refer to the test circuits, Vi = -23V, Io = 40 mA, Ci = 0.33
µF, Co = 0.1 µF,
Tj = 0 to 125
oC for L79L15AC,Tj = -40 to 125 oC for L79L15AB,unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vo
Output Voltage
Tj =25
oC
-14.4
-15
-15.6
V
Vo
Output Voltage
Io = 1 to 40 mA
Vi = -17.5 to -30 V
Io = 1 to 70 mA
Vi = -23 V
-14. 25
-14. 25
-15.75
-15.75
V
V
∆Vo
Line Regulation
Vi = -17.5 to -30 V
Tj =25
oC
Vi = -20 to -30 V
Tj =25
oC
300
250
mV
mV
∆Vo
Load Regulation
Io = 1 to 100 mA
Tj =25
oC
Io = 1 to 40 mA
Tj =25
oC
150
75
mV
mV
Id
Quiescent Current
Tj =25
oC
Tj = 125
oC
6.5
6
mA
mA
∆Id
Quiescent Current Change
Io = 1 to 40 mA
0.1
mA
∆Id
Quiescent Current Change
Vi = -20 to -30 V
1.5
mA
eN
Output Noise Voltage
B = 10Hz to 100KHz Tj =25
oC90
µV
SVR
Supply Voltage Rejection
Io = 40 mA f = 120 Hz Tj =25
oC
Vi = -18.5 to -28.5 V
34
39
dB
Vd
Dropout Voltage
1.7
V
L79L00
9/13



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