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OM1322 PDF даташит

Спецификация OM1322 изготовлена ​​​​«Omnirel» и имеет функцию, называемую «NEGATIVE ADJUSTABLE VOLTAGE REGULATOR APPROVED».

Детали детали

Номер произв OM1322
Описание NEGATIVE ADJUSTABLE VOLTAGE REGULATOR APPROVED
Производители Omnirel
логотип Omnirel логотип 

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OM1322 Даташит, Описание, Даташиты
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OM1322SMM OM1322NMM OM1322STM
OM1322NKM OM1322NTM OM1322N2M
1.5 AMP NEGATIVE ADJUSTABLE VOLTAGE
REGULATOR APPROVED TO DESC DRAWING 7703403
Please see mechanical
outlines herein
Three Terminal, Precision Adjustable
Negative Voltage Regulator In Hermetic
Style Packages (LM137)
FEATURES
• Similar To Industry Standard LM137
• Approved To DESC Standardized Military Drawing Number 7703403
• Built In Thermal Overload Protection
• Short Circuit Current Limiting
• Available In Six Package Styles
DESCRIPTION
These three terminal negative regulators are supplied in hermetically sealed
packages. All protective features are designed into the circuit, including thermal
shutdown, current-limiting, and safe-area control. With heat sinking, these devices
can deliver up to 1.5 amps of output current. The LCC-20 device is limited to .5
amps. The unit also features output voltages that can be fixed from -1.2 volts to -37
volts using external resistors.
ABSOLUTE MAXIMUM RATINGS Tc @ 25°C
Power Dissipation
Case 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 W
Case-All Others. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 W
Input - Output Voltage Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 V
Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65°C to + 150°C
Lead Temperature (Soldering 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
Thermal Resistance, Junction to Case:
Case 2, LCC-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17°C/W
Case U & M, TO-257 (Isol) and SMD-3 . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2°C/W
Case T&N, TO-257 (Non-Isol) and SMD-1 . . . . . . . . . . . . . . . . . . . . . . . 3.5°C/W
Case Y, TO-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0°C/W
Maximum Output Current:
Case 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 A
Case-All Others. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Recommended Operating Conditions:
Output Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-1.2 to -37 VDC
Ambient Operating Temperature Range (TA) . . . . . . . . . . . . . . . - 55°C to + 125°C
Input Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -4.25 to -41.25 VDC
4 11 R2
Supersedes 1 07 R1
3.5 - 9
3.5









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OM1322 Даташит, Описание, Даташиты
OM1322NTM, OM1322STM, OM1322NKM, OM1322SMM, OM1322NMM, OM1322N2M
ELECTRICAL CHARACTERISTICS -55°C ≤ TA ≤ 125°C, IL = 8mA (unless otherwise specified)
OM1322NTM, OM1322STM, OM1322NKM, OM1322SMM, OM1322NMM
Parameter
Reference Voltage
Line Regulation
(Note 1)
Load Regulation
(Note 1)
Thermal Regulation
Ripple Rejection
(Note 2)
Adjustment Pin Current
Adjustment Pin
Current Change
Miminum Load Current
Current Limit
(Note 2)
Symbol
Test Conditions
VREF
VDIFF = 3.0V, TA = 25°C
VDIFF = 3.0V
VDIFF = 40V, TA = 25°C
VDIFF = 40V
RLINE
3.0 V ≤ VDIFF ≤ 40V, TA = 25°C
3.0 V ≤ VDIFF ≤ 40V
RLOAD
VDIFF = 5.0V, 8mA ≤ IL ≤ 1.5A
VDIFF = 12V, 8mA ≤ IL ≤ 1.5A, TA = 25°C
VDIFF = 40V, 8mA ≤ IL ≤ 200mA, TA = 25°C
VDIFF = 40V, 8mA ≤ IL ≤ 100mA
VRTH
Vin = -14.6V, IL = 1.5A
Pd = 20 Watts, t = 10 ms, TA = 25°C
RN f = 120 Hz, Vout = Vref
CAdj = 10 µF
IAdj VDIFF = 3.0V
VDIFF = 40V
∆IAdj (Line)
3.0V ≤ VDIFF ≤ 40V
∆IAdj (Load)
VDIFF = 5V, 8mA ≤ IL ≤ 1.5A
ILmin VDIFF = 3.0V, Vout = -1.4V (forced)
VDIFF = 10V, Vout = -1.4V (forced)
VDIFF = 40V, Vout = -1.4V (forced)
ICL VDIFF ≤ 5V
VDIFF = 40V, TA = 25°C
Min.
-1.275
-1.30
-1.275
-1.30
-9
-23
-25
-25
-25
-25
-5
66
-5
-5
1.5
0.24
Max.
-1.225
-1.20
-1.225
-1.20
9
23
25
25
25
25
5
100
100
5
5
3.0
3.0
5.0
3.5
1.2
Unit
V
mV
mV
mV
dB
µA
µA
µA
mA
A
Notes:
1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used.
Changes in output voltage due to heating effects must be taken into account separately.
2. If not tested, shall be guaranteed to the specified limits.
3. The denotes the specifications which apply over the full operating temperature range.
3.5
PART NUMBER DESIGNATOR
Standard Military Drawing Number
Omnirel Part Number
7703403M
7703403U
7703403T
7703403Y
7703403N
77034032
OM1322SMM
OM1322STM
OM1322NTM
OM1322 NKM
OM1322NMM
OM1322N2M
Omnirel Package Designation
SMD-3
TO-257 (Isolated)
TO-257 (non-Isolated)
TO-3
SMD-1
LCC-20
3.5 - 10









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OM1322 Даташит, Описание, Даташиты
OM1322NTM, OM1322STM, OM1322NKM, OM1322SMM, OM1322NMM, OM1322N2M
ELECTRICAL CHARACTERISTICS -55°C ≤ TA ≤ 125°C, IL = 8mA (unless otherwise specified)
OM1322N2M
Parameter
Reference Voltage
Line Regulation
(Note 1)
Load Regulation
(Note 1)
Thermal Regulation
Ripple Rejection
(Note 2)
Adjustment Pin Current
Adjustment Pin
Current Change
Miminum Load Current
Current Limit
(Note 2)
Symbol
Test Conditions
VREF
VDIFF = 3.0V, TA = 25°C
VDIFF = 3.0V
VDIFF = 40V, TA = 25°C
VDIFF = 40V
RLINE
3.0 V ≤ VDIFF ≤ 40V, TA = 25°C
3.0 V ≤ VDIFF ≤ 40V
RLOAD
VDIFF = 5.0V, 8mA ≤ IL ≤ 200mA
VDIFF = 15V, 8mA ≤ IL ≤ 200mA, TA = 25°C
VDIFF = 40V, 8mA ≤ IL ≤ 150mA, TA = 25°C
VDIFF = 40V, 8mA ≤ IL ≤ 50mA
VRTH
Vin = -16.25V, IL = 330mA
Pd = 5 Watts, t = 10 ms, TA = 25°C
RN f = 120 Hz, Vout = Vref
CAdj = 10 µF
IAdj VDIFF = 3.0V
VDIFF = 40V
∆IAdj (Line)
3.0V ≤ VDIFF ≤ 40V
∆IAdj (Load)
VDIFF = 5V, 8mA ≤ IL ≤ 500 mA
ILmin VDIFF = 3.0V, Vout = -1.4V (forced)
VDIFF = 10V, Vout = -1.4V (forced)
VDIFF = 40V, Vout = -1.4V (forced)
ICL VDIFF ≤ 5V
VDIFF = 40V, TA = 25°C
Min.
-1.275
-1.30
-1.275
-1.30
-9
-23
-25
-25
-25
-25
-5
66
-5
-5
0.5
0.15
Max.
-1.225
-1.20
-1.225
-1.20
9
23
25
25
25
25
5
100
100
5
5
3.0
3.0
5.0
1.8
0.65
Unit
V
mV
mV
mV
dB
µA
µA
µA
mA
A
Notes:
1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used.
Changes in output voltage due to heating effects must be taken into account separately.
2. If not tested, shall be guaranteed to the specified limits.
3. The denotes the specifications which apply over the full operating temperature range.
CIN*
IPROG
+
1.0µF
R2
R1
120Ω
CO**
+
1.0µF
IAdj
VIN VOUT
-VIN
OM1322STM
-VOUT
* Cin is required if regulator is located more than
4 inches from power supply filter. A 1 µF solid
tantalum or 10 µF aluminum electrolytic is
recommended.
** Co is necessary for stability. A 1 µF solid
tantalum or 10 µF aluminum electrolytic is
recommended.
3.5
Vout = -1.25 V (1 +R2)
R1
3.5 - 11










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