LD1086XX50 STMicroelectronics, LD1086XX50 Datasheet - Page 16

• 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

Electrical characteristics
Table 11.
1. See short-circuit current curve for available output current at fixed dropout.
16/39
Symbol
I
ΔI
O(min)
SVR
ΔV
ΔV
I
V
eN
ADJ
V
I
S
S
ADJ
sc
O
d
O
O
Output voltage
Line regulation
Load regulation
Dropout voltage
Minimum load current
Short circuit current
Thermal regulation
Supply voltage rejection
Adjust pin current
Adjust pin current change
RMS output noise voltage (%
of V
Temperature stability
Long term stability
V
Electrical characteristics of LD1086DTTRY and LD1086VY (Automotive Grade)
O
I
)
= 4.25 V, C
Parameter
(1)
I
= C
O
=10 µF, T
(1)
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
I
V
I
T
T
O
O
O
O
O
O
O
A
A
A
I
I
I
I
= 10 mA T
= 10 mA to 1.5 A, V
= 10 mA, V
= 0 to 1.5 A
= 1.5 A
= 30 V
- V
- V
= 1.5 A, V
= 4.25 V, I
= 10 mA to 1.5 A, V
= 25°C, 30ms pulse
= 25°C, f =10 Hz to 10 kHz
= 125°C, 1000 Hrs
Doc ID 6739 Rev 26
A
O
O
= -40 to 125 °C, unless otherwise specified.
= 5 V, T
= 25 V, T
Test condition
I
O
A
O
= 6.25 ± 3 V, T
I
= 10 mA
= 25°C
= 2.8 to 16.5 V
A
= 25 µF,C
A
= 25°C
= 25°C
I
I
= 2.85 to 30 V
= 2.8 to 16.5 V
ADJ
A
= 25 µF,
= 25°C
1.237
1.225
Min.
0.05
1.5
60
0.035
0.003
Typ.
1.25
1.25
0.01
0.2
1.3
2.3
0.2
0.2
0.5
0.5
88
40
3
1.263
1.275
Max.
0.04
120
0.2
0.4
1.5
10
5
LD1086xx
%/W
Unit
mA
dB
μA
μA
%
%
%
%
%
V
V
V
A
A