LD1086XX50 STMicroelectronics, LD1086XX50 Datasheet - Page 9

• Manufacturer Part Number: LD1086XX50
• Description: 1.5A LOW DROP FIXED POSITIVE VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Specifications of LD1086XX50

• Typical Dropout: 1.3 V at 1.5 A
• Three-terminal Adjustable Or Fixed Output Voltage: 1.8 V, 2.5 V, 3.3 V, 5 V, 12 V
• Output Tolerance: ± 1 % at 25 °C and ± 2 % in full temperature range
• Package Available: TO-220, D²PAK, D²PAK/A, DPAK

LD1086xx
5
Table 4.
1. See short-circuit current curve for available output current at fixed dropout.
Symbol
SVR
ΔV
ΔV
V
eN
V
I
I
S
S
sc
q
O
d
O
O
Output voltage
Line regulation
Load regulation
Dropout voltage
Quiescent current
Short circuit current
Thermal regulation
Supply voltage rejection
RMS Output noise voltage (% of
V
Temperature stability
Long term stability
O
)
Electrical characteristics
V
Electrical characteristics of LD1086#18
I
= 4.8 V, C
Parameter
(1)
I
= C
O
=10 µF, T
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
V
T
T
O
O
O
O
O
O
O
A
A
A
I
I
I
I
A
= 0 mA, T
= 0 to 1.5A, V
= 0 mA, V
= 0 mA, V
= 0 to 1.5A, T
= 0 to 1.5A
= 1.5A
≤ 30V
- V
- V
= 6.8 ± 3V
= 25°C, 30ms pulse
= 25°C, f =10Hz to 10kHz
= 125°C, 1000Hrs
Doc ID 6739 Rev 26
= -40 to 125 °C, unless otherwise specified.
O
O
= 5V
= 25V
Test condition
J
I
I
O
= 3.4 to 18V, T
= 3.4 to 15V
= 25°C
= 25 µF, I
J
I
= 3.4 to 30V
= 25°C
O
= 1.5A
J
= 25°C
1.782
1.764
Min.
0.05
1.5
60
Electrical characteristics
0.003
Typ.
0.02
0.01
1.8
1.8
0.2
0.4
0.5
1.3
0.5
0.5
82
1
5
2
1.818
1.836
Max.
0.04
1.5
16
10
4
4
8
%/W
Unit
mV
mV
mV
mV
mA
dB
%
%
%
V
V
V
A
A
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