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IP137 데이터시트 PDF




Seme LAB에서 제조한 전자 부품 IP137은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 IP137 자료 제공

부품번호 IP137 기능
기능 1.5 AMP NEGATIVE ADJUSTABLE VOLTAGE REGULATOR
제조업체 Seme LAB
로고 Seme LAB 로고


IP137 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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IP137 데이터시트, 핀배열, 회로
IP137A SERIES
IP137A SERIES
IP337A SERIES
IP337A SERIES
LM137A SERIES
LM137A SERIES
12
3
Pin 1 – ADJ.
Pin 2 – VOUT
Case – VIN
K Package – TO–3
123
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN
T Package TO220
!
12
3
Pin 1 – ADJ.
Pin 2 – VOUT
Case – VIN
R Package – TO–66
1 23
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN
G Package TO257
1.5 AMP
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
FEATURES
• OUTPUT VOLTAGE RANGE OF:
1.25 TO 40V FOR STANDARD VERSION
1.25 TO 50V FOR –HV VERSION
• 1% OUTPUT VOLTAGE TOLERANCE
• 0.3% LOAD REGULATION
• 0.01% / V LINE REGULATION
• COMPLETE SERIES OF PROTECTIONS:
• CURRENT LIMITING
• THERMAL SHUTDOWN
• SOA CONTROL
1 23
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
SG Package SMD1
CERAMIC SURFACE
MOUNT
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
IG Package TO257
(Isolated)
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
VI–O
Input - Output Differential Voltage
– Standard
– HV Series
40V
50V
IO Output Current
PD Power Dissipation
Tj Operating Junction Temperature Range
Tstg Storage Temperature
Internally limited
Internally limited
See Order Information Table
-65 to 150°C
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: [email protected] Website: http://www.semelab.co.uk
Prelim. 7/00




IP137 pdf, 반도체, 판매, 대치품
IP137A SERIES
IP137A SERIES
IP337A SERIES
IP337A SERIES
LM137A SERIES
LM137A SERIES
APPLICATIONS INFORMATION
High Stability Regulator
The output stability, load regulation, line regulation, thermal
regulation, temperature drift, long term drift, and noise, can be
improved by a factor of 6.6 over the standard regulator
configuration. This assumes a zener has 20PPM/°C maximum
drift and about 10 times lower noise than the regulator.
R 2*
7V
R3
1.5k
1%
R1
1k
1%
1µF
S O LID
TANTALUM
ADJ
VIN VOUT
VIN
* R2 =
( VOUT )
9.08 x 10 -3
908
VO U T
IP337A
Multiple Tracking Regulators
In the application shown below, regulator #2 to Nwill track
regulator #1 to within ±24mV initially, and to ±60mV over all load,
line, and temperature conditions.
If any regulator output is shorted to ground, all other
outputs will drop to -2V. Load regulation of regulators 2 to Nwill
be improved by VOUT / 1.25V compared to a standard regulator,
so regulator #1 should be the one which has the lowest load
current.
2 µF
C3
1 0µF
R2
C1
1µF
SO L ID
ADJ 1N4002
R1
120
TANTALUM
VIN VOUT
VIN R EG #1
VO U T1
IP137A
IP317A
+ VIN
VIN VOUT
ADJ
+ VO U T
R1**
100
1%
D1
2.2 1N4002
µF
1 0µF
R2
5k
1%
1 0µF
R4
5k
1%
R3
5k
R5**
100
1%
2.2
µF
D2
1N4002
ADJ
VIN
VIN VOUT
VO U T
IP337A
* Solid Tantalum
** R1 or R5 may be trimmed slightly to improve tracking.
Dual Tracking Supply
2 µF
VIN
ADJ
VOU T
REG #2
IP137A
1N4002
1µF
SO L ID
TA NTA LU M
VO U T2
2 µF
VIN
ADJ
VOU T
REG #N
IP137A
1N4002
1µF
SO L ID
TA NTA LU M
VO UT N
C1
1 µF
ADJ
() VIN VOUT
S O LID
TANA TALU M
RS
IP337A
I = 65µA +
1.25 V
RS
0.8 Ω ≤ RS 250
I
(+ )
Current Regulator
Part
Number
LM137
LM137HV
LM137A
LM137AHV
IP137
IP137HV
IP137A
IP137AHV
LM337
LM337HV
IP337
IP337HV
IP337A
IP337AHV
K–Pack
(TO–3)
Order Information
IG–Pack
R–Pack G–Pack T–Pack
(TO–66) (TO–257) (TO–220)
✔✔
✔✔
✔✔
✔✔
✔✔
✔✔
✔✔
✔✔
SG–Pack Temp.
SMD1
Range
-55 to +150°C
-55 to +150°C
0 to 125°C
0 to 125°C
0 to 125°C
0 to 125°C
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: [email protected] Website: http://www.semelab.co.uk
Prelim. 7/00

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