LM137H PDF даташит
Спецификация LM137H изготовлена «Seme LAB» и имеет функцию, называемую «0.5 AMP NEGATIVE ADJUSTABLE VOLTAGE REGULATOR». |
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Детали детали
Номер произв | LM137H |
Описание | 0.5 AMP NEGATIVE ADJUSTABLE VOLTAGE REGULATOR |
Производители | Seme LAB |
логотип |
2 Pages
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2
13
Pin 1 – ADJ.
Pin 2 – VOUT
Pin 3 – VIN
H Package – TO–39
IP137MAHVH
IP137MHVHA
LM137HVH
IP137MAH
IP137MH
LM137H
0.5 AMP
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
FEATURES
• –1.2V TO 47V OUTPUT VOLTAGE RANGE
• 0.5A OUTPUT CURRENT
• 1% OUTPUT VOLTAGE TOLERANCE
• 0.5% / A LOAD REGULATION
• 0.01% / V LINE REGULATION
• 0.02% / W THERMAL REGULATION
• INTERNAL PROTECTION
Internal current and power limiting coupled with
true thermal limiting prevents device damage
due to overloads or shorts, even if the regulator
is not fastened to a heat sink.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
VI–O
Input - Output Differential Voltage
– Standard
– HV Series
40V
50V
IO
PD
TJ
TSTG
TJ
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature
Lead temperature
Internally limited
Internally limited
–55 to +150°C
–65 to 150°C
300°C
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Prelim. 7/00
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IP137MAHVH
IP137MHVHA
LM137HVH
IP137MAH
IP137MH
LM137H
Parameter
VREF Reference Voltage
DVOUT
DVIN
Line Regulation 1
DVOUT
DIOUT
Load Regulation 1
Thermal Regulation
Ripple Rejection
IADJ Adjust Pin Current
DIADJ Adjust Pin Current
Change
IMIN Minimum Load
Current
ICL Current Limit
DVOUT Temperature
DTEMP Stability
DVOUT
DTIME
Long Term Stability
en
RqJC
RMS Output Noise
(% of VOUT)
Thermal Resistance
Junction to Case
Test Conditions
IOUT = 10mA
IOUT = 10mA to IMAX
VIN – VOUT = 3V to VMAX
P £ PMAX
TJ = -55 to 150°C
VIN – VOUT = 3V to VMAX
IOUT = 10mA to IMAX
IOUT = 10mA to IMAX
TJ = -55 to 150°C
TJ = -55 to 150°C
VOUT £ 5V
VOUT ³ 5V
VOUT £ 5V
VOUT ³ 5V
tp = 10ms
TA = 25°C
VOUT = -10V
f = 120Hz
CADJ = 0
CADJ = 10mF
TJ = -55 to 150°C
TJ = -55 to 150°C
IOUT = 10mA to IMAX
TJ = -55 to +150°C
VIN – VOUT = 3V to 40V
VIN – VOUT = 3V to 50V
(HV SERIES)
TJ = -55 to 150°C
VIN – VOUT £ 40V
VIN – VOUT £ 10V
VIN – VOUT £ 15V
TJ = -55 to 150°C
VIN – VOUT = 40V
VIN – VOUT = 50V
(HV SERIES)
TJ = -55 to 150°C
TA = +125°C
t = 1000 Hrs
f = 10 Hz to 10 kHz
TA = 25°C
H Package
IP137MAHV
IP137MA
Min. Typ. Max.
-1.238 -1.25 -1.262
-1.220 -1.25 -1.280
0.005 0.010
0.010 0.030
5 25
0.1 0.5
10 50
0.2 1
0.002 0.020
60 66
70 80
65 100
0.2 2
1.0 5
2.0 6
2.5
1.2
0.50 0.80
0.15 0.17
5
3
1.5
0.10 0.17 0.5
0.6 1.5
0.3 1
0.003
12 15
IP137MHV , IP137M
LM137HV , LM137
Min. Typ. Max. Units
-1.225 -1.25 -1.275 V
-1.200 -1.25 -1.300 V
0.010
0.020
15
0.3
20
0.3
0.002
60
0.020
%/V
0.050
25 mV
0.5 %
50 mV
1%
0.02 %/W
dB
66 77
dB
65 100 mA
0.5 5
2 5 mA
36
2.5
1.2
0.50 0.80
0.15 0.17
0.10 0.17
5
mA
3
1.5
A
0.5
0.6 %
0.3 1 %
0.003
%
12 15 °C/W
1) Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to
heating effects are covered under thermal regulation specifications. Load regulation is measured at a point 1/8” from the bottom of
the package for the TO–3 and TO–66 packages, at the junction of the wide and narrow portion of the output lead for the
SMD1package, and 1/8” below the base of the package on the output pin of the TO–257 package.
2) Test Conditions unless otherwise stated: VIN – VOUT = 5V , IOUT = 0.1A , PMAX = 2W , IMAX = 0.5A
VMAX = 40V for standard series , 50V for HV series.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Prelim. 7/00
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