參數(shù)資料
型號(hào)： L79L09AB
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： NEGATIVE VOLTAGE REGULATORS
中文描述： 負(fù)電壓調(diào)節(jié)器
文件頁(yè)數(shù)： 6/13頁(yè)
文件大小： 94K
代理商： L79L09AB
ELECTRICALCHARACTERISTICS FOR L79L12
(referto the test circuits, T
j
= 0 to 125
o
C,
V
i
= -19V, I
o
= 40 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unless otherwisespecified)
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
= -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.
-11.1
Typ.
-12
Max.
-12.9
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
-10.8
-10.8
-13.2
-13.2
V
V
250
200
mV
mV
100
50
mV
mV
6.5
6
mA
mA
0.2
mA
1.5
mA
80
μ
V
dB
SVR
Supply Voltage Rejection
36
42
1.7
V
ELECTRICALCHARACTERISTICS FOR L79L15
(referto the test circuits, T
j
= 0 to 125
o
C,
V
i
= -23V, I
o
= 40 mA, C
i
= 0.33
μ
F, C
o
= 0.1
μ
F unless otherwisespecified)
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.
-13.8
Typ.
-15
Max.
-16.2
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
-13.5
-13.5
-16.5
-16.5
V
V
300
250
mV
mV
V
o
150
75
mV
mV
6.5
6
mA
mA
I
d
I
d
eN
0.2
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
33
39
V
d
Dropout Voltage
1.7
V
L79L00
6/13
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