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參數(shù)資料
| 型號： | L79L05C |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | NEGATIVE VOLTAGE REGULATORS |
| 中文描述： | 負電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 94K |
| 代理商： | L79L05C |
ELECTRICALCHARACTERISTICS FOR L79L12AB AND L79L12AC
(refer to the test circuits, V
i
= -19V, I
o
= 40 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F,
T
j
= 0 to 125
o
C for L79L12AC,T
j
= -40to 125
o
C for L79L12AB,unless otherwise specified)
Symbol
Parameter
Test Conditions
V
o
OutputVoltage
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 1 to 40 mA
I
o
= 1 to 70 mA
LineRegulation
V
i
= -14.5to -27 V
V
i
= -16to -27 V
V
o
Load Regulation
I
o
= 1 to 100mA
I
o
= 1 to 40 mA
I
d
Quiescent Current
T
j
= 25
o
C
T
j
= 125
o
C
I
d
Quiescent Current Change
I
o
= 1 to 40 mA
I
d
Quiescent Current Change
V
i
= -16to -27 V
eN
OutputNoise Voltage
B = 10Hzto 100KHz T
j
= 25
o
C
I
o
= 40 mA f = 120Hz T
j
= 25
o
C
V
i
= -15to -25 V
V
d
Dropout Voltage
Min.
-11.5
Typ.
-12
Max.
-12.5
Unit
V
V
i
= -14.5to -27V
V
i
= -19V
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
-11.4
-11.4
-12.6
-12.6
V
V
V
o
250
200
mV
mV
100
50
mV
mV
6.5
6
mA
mA
0.1
mA
1.5
mA
80
μ
V
dB
SVR
Supply Voltage Rejection
37
42
1.7
V
ELECTRICALCHARACTERISTICS FOR L79L15AB AND L79L15AC
(refer to the test circuits, V
i
= -23V, I
o
= 40 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F,
T
j
= 0 to 125
o
C for L79L15AC,T
j
= -40to 125
o
C for L79L15AB,unless otherwise specified)
Symbol
Parameter
Test Conditions
V
o
OutputVoltage
T
j
= 25
o
C
V
o
OutputVoltage
I
o
= 1 to 40 mA
I
o
= 1 to 70 mA
V
o
LineRegulation
V
i
= -17.5to -30 V
V
i
= -20to -30 V
Load Regulation
I
o
= 1 to 100mA
I
o
= 1 to 40 mA
I
d
Quiescent Current
T
j
= 25
o
C
T
j
= 125
o
C
Quiescent Current Change
I
o
= 1 to 40 mA
Min.
-14.4
Typ.
-15
Max.
-15.6
Unit
V
V
i
= -17.5to -30V
V
i
= -23V
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
-14.25
-14.25
-15.75
-15.75
V
V
300
250
mV
mV
V
o
150
75
mV
mV
6.5
6
mA
mA
I
d
I
d
eN
0.1
mA
Quiescent Current Change
V
i
= -20to -30 V
B = 10Hzto 100KHz T
j
= 25
o
C
I
o
= 40 mA f = 120Hz T
j
= 25
o
C
V
i
= -18.5to -28.5 V
1.5
mA
OutputNoise Voltage
90
μ
V
dB
SVR
Supply Voltage Rejection
34
39
V
d
Dropout Voltage
1.7
V
L79L00
9/13
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