參數(shù)資料
型號(hào)： SG2543
廠商： Microsemi Corporation
英文描述： POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT
中文描述： 電源輸出監(jiān)控電路
文件頁(yè)數(shù)： 2/6頁(yè)
文件大小： 118K
代理商： SG2543
SG1543/SG2543/SG3543
11/91 Rev 1.1 2/94
Copyright
1994
L
IN
F
IN
ITY
Microelectronics Inc.
11861 Western Avenue
∞
∞
Garden Grove, CA 92841
(714) 898-8121
∞
FAX: (714) 893-2570
2
Indicator Output Sink Current ..........................................
Operating Junction Temperature
Hermetic (J, L Packages) ............................................
Plastic (N, DW Packages) ...........................................
Storage Temperature Range ............................
50mA
150
°
C
150
°
C
-65
°
C to 150
°
C
Input Supply Voltage (+V
).................................................
Sense Inputs ......................................................................
SCR Trigger Current
(Note 2)
.........................................
Indicator Output Voltage .....................................................
40V
+V
IN
300mA
40V
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Note 1. Values beyond which damage may occur.
Note 2. At higher input voltages, a dissipation limiting resistor, R
G
, is required. See Figure 1.
THERMAL DATA
J Package:
Thermal Resistance-
Junction to Case
,
θ
JC
.................. 30°C/W
Thermal Resistance-
Junction to Ambient
,
θ
JA
.............. 80°C/W
N Package:
Thermal Resistance-
Junction to Case
,
θ
JC
.................. 40°C/W
Thermal Resistance-
Junction to Ambient
,
θ
JA
............. 65°C/W
DW Package:
Thermal Resistance-
Junction to Case
,
θ
JC
................... 40°C/W
Thermal Resistance-
Junction to Ambient
,
θ
JA
............. 95°C/W
L Package:
Thermal Resistance-
Junction to Case
,
θ
JC
.................. 35°C/W
Thermal Resistance-
Junction to Ambient
,
θ
JA
............ 120°C/W
Note A. Junction Temperature Calculation: T
= T
+ (P
x
θ
).
Note B. The above numbers for
θ
are maximums for the limiting
thermal resistance of the package in a standard mount-
ing configuration. The
θ
numbers are meant to be
guidelines for the thermal performance of the device/pc-
board system. All of the above assume no ambient
airflow.
Input Supply Voltage (+V
) ....................................
Current Limit Common Mode
Input Voltage Range .......................................
Reference Load Current ...........................................
Indicator Output Voltage .........................................
Indicator Output Current ...........................................
4.7V to 40V
0V to +V
-3V
0 to 10mA
4.7V to 40V
0 to 10mA
Delay Timing Capcitor
(Note 4)
.....................................
Operating Ambient Temperature Range
SG1543 .........................................................
SG2543 ...........................................................
SG3543 ..............................................................
0 to 1
μ
F
-55
°
C to 125
°
C
-25
°
C to 85
°
C
0
°
C to 70
°
C
Note 3: Range over which the device is functional.
Note 4. Larger value capacitor may be used with peak current limiting. See Figure 7.
RECOMMENDED OPERATING CONDITIONS
(Note 3)
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG1543 with -55
°
C
≤
T
≤
125
°
C, SG2543 with
-25
°
C
≤
T
≤
85
°
C, SG3543 with 0
°
C
≤
T
≤
70
°
C, and +V
= 10V. Indicator outputs have 2K
pull-up resistor. Low duty cycle testing techniques are
used which maintains junction and case temperatures equal to the ambient temperature.)
40
40
10
4.5
4.7
7
Supply Section
Input Voltage Range
T
J
= 25
°
C to T
MAX
+V
IN
= 40V, Outputs open, T
J
= 25
°
C
Supply Current
Reference Section
Output Voltage
SG3543
SG1543/2543
Min. Typ. Max. Min. Typ. Max.
Units
Test Conditions
Parameter
Line Regulation
Load Regulation
Short Circuit Current
Temperature Stability
4.5
4.7
7
40
40
10
V
V
mA
2.48
2.45
12
2.50
1
1
25
.005
2.52
2.55
5
10
40
2.45
2.40
12
2.50
1
1
25
.005
2.55
2.60
5
10
40
V
V
mV
mV
mA
%/
°
C
T
J
= 25
°
C
+V
IN
= 5 to 30V
I
REF
= 0 to 10mA
V
REF
= 0V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG2543DW 制造商:Microsemi Corporation 功能描述:SG2543DW - Bulk
SG2543J 制造商:Microsemi Corporation 功能描述:SG2543J - Bulk
SG2543N 制造商:Microsemi Corporation 功能描述:SG2543N - Bulk
SG2544 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:LOW-VOLTAGE SUPERVISORY CIRCUIT
SG2544DW 制造商:Microsemi Corporation 功能描述:SG2544DW - Bulk
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