參數(shù)資料
型號: LD1086D2T25TR
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: 1.5A Low drop positive voltage regulator adjustable and fixed
中文描述: 1.5A的低壓差可調正電壓或固定電壓穩(wěn)壓器
文件頁數(shù): 8/37頁
文件大小: 556K
代理商: LD1086D2T25TR
Electrical characteristics
LD1086xx
8/37
Table 5.
Electrical characteristics of LD1086#18
(V
I
=4.8V, C
I
= C
O
=10
μ
F, T
A
= -40 to 125°C, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
V
O
Output voltage
(1)
I
O
= 0 mA, T
J
= 25°C
1.782
1.8
1.818
V
I
O
= 0 to 1.5A, V
I
= 3.4 to 30V
1.764
1.8
1.836
V
Δ
V
O
Line regulation
I
O
= 0 mA, V
I
= 3.4 to 18V, T
J
= 25°C
0.2
4
mV
I
O
= 0 mA, V
I
= 3.4 to 15V
0.4
4
mV
Δ
V
O
Load regulation
I
O
= 0 to 1.5A, T
J
= 25°C
0.5
8
mV
I
O
= 0 to 1.5A
1
16
mV
V
d
Dropout voltage
I
O
= 1.5A
V
I
30V
1.3
1.5
V
I
q
Quiescent current
5
10
mA
I
sc
Short circuit current
V
I
- V
O
= 5V
1.5
2
A
V
I
- V
O
= 25V
0.05
0.02
A
Thermal regulation
T
A
= 25°C, 30ms pulse
f = 120 Hz, C
O
= 25
μ
F, I
O
= 1.5A
V
I
= 6.8
±
3V
0.01
0.04
%/W
SVR
Supply voltage rejection
60
82
dB
eN
RMS Output noise voltage (% of
V
O
)
T
A
= 25°C, f =10Hz to 10KHz
0.003
%
S
Temperature stability
0.5
%
S
Long term stability
T
A
= 125°C, 1000Hrs
0.5
%
1.
See short-circuit current curve for available output current at fixed dropout.
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