LD1086 SERIES
Figure 3: Schematic Diagram
Table 4: Electrical Characteristics Of LD1086#15
(V
I
=4.5V, C
I
= C
O
=10µF, T
A
= -40 to 125°C, unless
otherwise specified.)
Symbol
V
O
∆V
O
∆V
O
V
d
I
q
I
sc
Parameter
Output Voltage (note 1)
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
SVR
eN
S
S
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
Test Conditions
I
O
= 0 mA T
J
= 25°C
V
I
= 3.4 to 30V
I
O
= 0 to 1.5A
I
O
= 0 mA V
I
= 3.1 to 18V
I
O
= 0 mA V
I
= 3.1 to 15V
I
O
= 0 to 1.5A
I
O
= 0 to 1.5A
I
O
= 1.5A
V
I
≤
30V
V
I
- V
O
= 5V
V
I
- V
O
= 25V
T
A
= 25°C, 30ms pulse
f = 120 Hz, C
O
= 25
µF,
V
I
= 6.5
±
3V
T
A
= 25°C f =10Hz to 10KHz
I
O
= 1.5A
60
1.5
0.05
T
J
= 25°C
T
J
= 25°C
Min.
1.485
1.47
Typ.
1.5
1.5
0.2
0.4
0.5
1
1.3
5
2
0.02
0.01
82
0.003
0.5
0.5
0.04
Max.
1.515
1.53
4
4
8
16
1.5
10
Unit
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
%
%
%
T
A
= 125°C 1000Hrs
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
3/21
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