參數(shù)資料
型號： LF33AB
廠商： 意法半導體
元件分類： 基準電壓源/電流源
英文描述： VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
中文描述： 極低降穩(wěn)壓器與抑制研究
文件頁數(shù)： 17/34頁
文件大?。?/td> 649K
代理商： LF33AB
LF00 SERIES
17/34
ELECTRICAL CHARACTERISTICS FOR LF52C
(refer to the test circuits, T
j
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
ELECTRICAL CHARACTERISTICS FOR LF55AB
(refer to the test circuits, T
j
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 50 mA, V
I
= 7.2 V
I
O
= 50 mA, V
I
= 7.2 V, T
a
= -25 to 85°C
I
O
= 500 mA
5.096
4.992
5.2
5.304
5.408
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
5
5
V
O
V
O
I
d
V
I
= 6.2 to 16 V,
V
I
= 6.5 V,
V
I
= 6.2 to 16V, I
O
= 0mA
V
I
= 6.5 to 16V, I
O
= 500mA
V
I
= 6 V
I
O
= 5 mA
V
I
= 7.2 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
26
26
1
12
100
mV
mV
mA
ON MODE
0.5
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
50
76
71
60
50
0.2
0.4
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 200 mA
I
O
= 500 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 6 V,
μV
V
0.35
0.7
0.8
V
IL
V
IH
I
I
C
O
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance ESR = 0.1 to 10
V
V
μA
μF
2
V
C
= 6 V
10
10
I
O
= 0 to 500 mA
2
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 50 mA, V
I
= 7.5 V
I
O
= 50 mA, V
I
= 7.5 V, T
a
= -25 to 85°C
I
O
= 500 mA
5.445
5.39
5.5
5.555
5.61
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
5
5
V
O
V
O
I
d
V
I
= 6.5 to 16 V,
V
I
= 6.8 V,
V
I
= 6.5 to 16V, I
O
= 0mA
V
I
= 6.8 to 16V, I
O
= 500mA
V
I
= 6 V
I
O
= 5 mA
V
I
= 7.5 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
27
27
1
12
100
mV
mV
mA
ON MODE
0.5
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
50
76
71
60
50
0.2
0.4
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 200 mA
I
O
= 500 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 6 V,
μV
V
0.35
0.7
0.8
V
IL
V
IH
I
I
C
O
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance ESR = 0.1 to 10
V
V
μA
μF
2
V
C
= 6 V
10
10
I
O
= 0 to 500 mA
2
相關PDF資料
PDF描述
LF33ABDT VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF33ABP VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF33ABPT VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF33ABV VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF33C VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
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