參數(shù)資料
型號: LF85CDT-TR
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: 非常低壓降穩(wěn)壓器與抑制
文件頁數(shù): 28/45頁
文件大小: 983K
代理商: LF85CDT-TR
Electrical characteristics
LFxxAB - LFxxC
28/45
Electrical characteristics for LF90AB
(refer to the test circuits, T
J
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
Parameter
Test conditions
Table 26.
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
I
O
= 50 mA, V
I
= 11 V
I
O
= 50 mA, V
I
= 11 V, T
a
= -25 to 85°C
8.91
9
9.09
V
8.82
9.18
V
I
Operating input voltage
I
O
= 500 mA
16
V
I
O
Output current limit
1
A
Δ
V
O
Δ
V
O
Line regulation
V
I
= 10 to 16 V, I
O
= 5 mA
V
I
= 10.3 V, I
O
= 5 to 500 mA
V
I
= 10 to 16V, I
O
= 0mA
V
I
= 10.3 to 16V,
I
O
= 500mA
V
I
= 10 V
9
45
mV
Load regulation
9
45
mV
I
d
Quiescent current
ON MODE
0.7
1.5
mA
12
OFF MODE
70
140
μA
SVR
Supply voltage rejection
I
O
= 5 mA, V
I
= 11 ± 1 V
f = 120 Hz
71
dB
f = 1 KHz
66
f = 10 KHz
56
eN
Output noise voltage
B = 10 Hz to 100 KHz
50
μV
V
d
Dropout voltage
I
O
= 200 mA
0.2
0.35
V
I
O
= 500 mA
0.4
0.7
V
IL
Control input logic low
T
a
= -40 to 125°C
0.8
V
V
IH
Control input logic high
T
a
= -40 to 125°C
V
I
= 10 V, V
C
= 6 V
2
V
I
I
Control input current
10
μA
C
O
Output bypass
capacitance
ESR = 0.1 to 10
Ω
, I
O
= 0 to 500 mA
2
10
μF
相關PDF資料
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