參數(shù)資料
型號(hào)： LE50CDTR
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： 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)： 7/27頁
文件大小： 866K
代理商： LE50CDTR
LE00AB/C SERIES
7/27
Table 10: Electrical Characteristics For LE27AB
(refer to the test circuits, T
j
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
Table 11: Electrical Characteristics For LE27C
(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
= 10 mA, V
I
= 4.7 V
I
O
= 10 mA, V
I
= 4.7 V, T
a
= -25 to 85°C
I
O
= 100 mA
2.673
2.646
2.7
2.727
2.754
18
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
150
mA
mV
mV
mA
V
O
V
O
I
d
V
I
= 3.4 to 18 V,
V
I
= 3.7 V
V
I
= 3.7 to 18V, I
O
= 0mA
V
I
= 3.7 to 18V, I
O
= 100mA
V
I
= 6 V
I
O
= 5 mA
V
I
= 4.7 ± 1 V
I
O
= 0.5 mA
I
O
= 0.5 to 100 mA
ON MODE
3
3
15
15
1
3
100
0.5
1.5
50
82
77
60
50
0.2
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 100 mA
I
O
= 100 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 6 V,
μV
V
0.4
0.5
0.8
T
a
= -40 to 125°C
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 100 mA
2
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 10 mA, V
I
= 4.7 V
I
O
= 10 mA, V
I
= 4.7 V, T
a
= -25 to 85°C
I
O
= 100 mA
2.646
2.592
2.7
2.754
2.808
18
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
150
mA
mV
mV
mA
V
O
V
O
I
d
V
I
= 3.4 to 18 V,
V
I
= 3.7 V
V
I
= 3.7 to 18V, I
O
= 0mA
V
I
= 3.7 to 18V, I
O
= 100mA
V
I
= 6 V
I
O
= 5 mA
V
I
= 4.7 ± 1 V
I
O
= 0.5 mA
I
O
= 0.5 to 100 mA
ON MODE
3
3
20
25
1
3
100
0.5
1.5
50
82
77
60
50
0.2
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 100 mA
I
O
= 100 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 6 V,
μV
V
0.4
0.5
0.8
T
a
= -40 to 125°C
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 100 mA
2
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