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LD1086D2xxx PDF даташит

Спецификация LD1086D2xxx изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «1.5A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS».

Детали детали

Номер произв LD1086D2xxx
Описание 1.5A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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LD1086D2xxx Даташит, Описание, Даташиты
LD1086
SERIES
1.5A LOW DROP POSITIVE VOLTAGE
REGULATOR ADJUSTABLE AND FIXED
I TYPICAL DROPOUT 1.3V AT 1.5A
I THREE TERMINAL ADJUSTABLE OR FIXED
OUTPUT VOLTAGE 1.5V, 1.8V, 2.5V, 2.85V,
3.3V, 3.6V, 5V, 8V, 9V, 12V.
I GUARANTEED OUTPUT CURRENT UP TO
1.5A
I OUPUT TOLERANCE ±1% AT 25°C AND
±2% IN FULL TEMPERATURE RANGE
I INTERNAL POWER AND THERMAL LIMIT
I WIDE OPERATING TEMPERATURE RANGE
-40°C TO 125°C
I PACKAGE AVAILABLE: TO-220, D2PAK,
D2PAK/A, DPAK
I PINOUT COMPATIBILITY WITH STANDARD
ADJUSTABLE VREG
DESCRIPTION
The LD1086 is a LOW DROP Voltage Regulator
able to provide up to 1.5A of Output Current.
Dropout is guaranteed at a maximum of 1.2V at
the maximum output current, decreasing at lower
loads. The LD1086 is pin to pin compatible with
the older 3-terminal adjustable regulators, but has
better performances in term of drop and output
tolerance.
Table 1: Order Codes
TO-220
DPAK
D2PAK
D2PAK/A
A 2.85V output version is suitable for SCSI-2
active termination. Unlike PNP regulators, where
a part of the output current is wasted as quiescent
current, the LD1086 quiescent current flows into
the load, so increase efficiency. Only a 10µF
minimum capacitor is need for stability. The
device is supplied in TO-220, D2PAK, D2PAK/A
and DPAK. On chip trimming allows the regulator
to reach a very tight output voltage tolerance,
within ±1% at 25°C.
TO-220
LD1086V15
LD1086V18
LD1086V25
LD1086V28
LD1086V33
LD1086V36
LD1086V50
LD1086V80
LD1086V90
LD1086V12
LD1086V
D2PAK (*)
LD1086D2T15
LD1086D2T18
LD1086D2T25
LD1086D2T28
LD1086D2T33
LD1086D2T36
LD1086D2T50
LD1086D2T80
LD1086D2T90
LD1086D2T12
LD1086D2T
(*) Available in Tape & Reel with the suffix "TR".
D2PAK/A (*)
LD1086D2M15
LD1086D2M18
LD1086D2M25
LD1086D2M28
LD1086D2M33
LD1086D2M36
LD1086D2M50
LD1086D2M80
LD1086D2M90
LD1086D2M12
LD1086D2M
DPAK (*)
LD1086DT15
LD1086DT18
LD1086DT25
LD1086DT28
LD1086DT33
LD1086DT36
LD1086DT50
LD1086DT80
LD1086DT90
LD1086DT12
LD1086DT
OUTPUT VOLTAGE
1.5 V
1.8 V
2.5 V
2.85 V
3.3 V
3.6 V
5.0 V
8.0 V
9.0 V
12.0 V
ADJ
February 2005
Rev. 13
1/21









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LD1086D2xxx Даташит, Описание, Даташиты
LD1086 SERIES
Figure 1: Pin Connection (top view)
TO-220
D2PAK
DPAK
D2PAK/A
Table 2: Absolute Maximum Ratings
Symbol
VI
IO
PD
Tstg
Top
Parameter
DC Input Voltage
Output Current
Power Dissipation
Storage Temperature Range
Operating Junction Temperature Range
Value
30
Internally Limited
Internally Limited
-55 to +150
-40 to +125
Unit
V
mA
mW
°C
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
Table 3: Thermal Data
Symbol
Rthj-case
Rthj-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Figure 2: Application Circuits
TO-220
3
50
D2PAK
3
62.5
DPAK
8
Unit
°C/W
°C/W
2/21
VO = VREF (1 + RR21)









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LD1086D2xxx Даташит, Описание, Даташиты
Figure 3: Schematic Diagram
LD1086 SERIES
Table 4: Electrical Characteristics Of LD1086#15 (VI=4.5V, CI = CO =10µF, TA = -40 to 125°C, unless
otherwise specified.)
Symbol
Parameter
Test Conditions
VO
VO
VO
Vd
Iq
Isc
SVR
eN
S
S
Output Voltage (note 1)
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of VO)
Temperature Stability
Long Term Stability
IO = 0 mA TJ = 25°C
IO = 0 to 1.5A
VI = 3.4 to 30V
IO = 0 mA VI = 3.1 to 18V TJ = 25°C
IO = 0 mA VI = 3.1 to 15V
IO = 0 to 1.5A
TJ = 25°C
IO = 0 to 1.5A
IO = 1.5A
VI 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25 µF,
VI = 6.5 ± 3V
IO = 1.5A
TA = 25°C f =10Hz to 10KHz
TA = 125°C 1000Hrs
Min.
1.485
1.47
1.5
0.05
60
Typ.
1.5
1.5
0.2
0.4
0.5
1
1.3
5
2
0.02
0.01
82
Max.
1.515
1.53
4
4
8
16
1.5
10
0.04
Unit
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
0.003
0.5
0.5
%
%
%
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
3/21










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