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參數資料
| 型號： | UC3730J |
| 英文描述： | Industrial Control IC |
| 中文描述： | 工業控制IC |
| 文件頁數： | 2/5頁 |
| 文件大?。?/td> | 307K |
| 代理商： | UC3730J |
PACKAGE PIN FUNCTION
FUNCTION
N/C
ALARM DELAY
ALARM OUTPUT
+V
IN
GND
N/C
PTAT+
PTAT-
2.5V REFERENCE
2.5V REFERENCE
ALARM
THRESHOLD SET
N/C
PIN
1-3
4
5
6
7
8-13
14
15
16
17
18
19-20
Input Supply Voltage, (+V
IN
). . . . . . . . . . . . . . . . . . . . . . . 40V
Alarm Output Voltage (8-Pin Version Only) . . . . . . . . . . . 40V
Alarm Delay Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Alarm Threshold Set Voltage . . . . . . . . . . . . . . . . . . . . . . 10V
2.5V Reference Output Current . . . . . . . . . . . . . . . . . -400 mA
Alarm Output Current (8-Pin Version Only) . . . . . . . . . . 0 mA
Power Dissipation at T
A
= 25°C (Note 2) . . . . . . . . . 1000 mW
Power Dissipation at T
C
= 25°C (Note 2). . . . . . . . . 2000 mW
Thermal Resistance Junction to Ambient
N, 8-Pin Plastic DIP . . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W
J, 8-Pin Ceramic DIP . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W
T, 5-Pin Plastic DIP TO-220 . . . . . . . . . . . . . . . . . . . . 65°C/W
Thermal Resistance Junction to Case
N, 8-Pin Plastic DIP. . . . . . . . . . . . . . . . . . . . . . . . . . . 60°C/W
J, 8-Pin Ceramic DIP. . . . . . . . . . . . . . . . . . . . . . . . . . 40°C/W
T, 5-Pin Plastic TO-220. . . . . . . . . . . . . . . . . . . . . . . . . 5°C/W
Operating Junction Temperature . . . . . . . . . -55°C to +150°C
Storage Temperature . . . . . . . . . . . . . . . . . . -65°C to +150°C
Lead Temperature (Soldering, 10 Seconds). . . . . . . . . 300°C
Note 1: Voltages are referenced to ground. Currents are posi-
tive into, negative out of, the specified terminals.
Note 2: Consult Packaging section of Databook for thermal
limitations and considerations of package.
DIL-8 (TOP VIEW)
N or J Package
5-PIN TO-220 (TOP VIEW)
T Package
UC1730
UC2730
UC3730
CONNECTION DIAGRAMS
PLCC-20 (TOP VIEW)
Q Package
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS:
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLY
Supply Current
+V
IN
= 35V
+V
IN
= 5V
2.8
2.3
4.0
3.5
mA
mA
REFERENCE
Output Voltage
T
J
= 25°C
Over Temperature
I
OUT
= 0 to 250mA
+V
IN
= 5 to 25V
2.475
2.46
2.5
2.525
2.54
25
5.0
V
V
Load Regulation
Line Regulation
TEMPERATURE COMPARATOR
Temperature Comparator Threshold at 300°K (26.85°C), Nominally 5mV/°K,
8.0
1.0
mV
mV
V
INPUT
High to Low
1.475
1.50
1.525
V
Temperature Error
Threshold Line Regulation
Temperature Linearity
Threshold Hysteresis
Input Bias Current
Max Output Current
Output Sat Voltage
-10
10
0.02
5.0
15
°C
%/V
°C
mV
μ
A
mA
V
+V
IN
= 5 to 25V
Note 2
0.005
2.0
8.0
-0.1
3.0
0.05
3.0
-0.5
1.2
V
INPUT
at 1.5V
V
OUT
= 1V
I
OUT
= 100
μ
A
0.25
Unless otherwise stated, these specifications apply for T
J
= 0°C to +100°C for the
UC3730, -25°C to + 100°C for the UC2730 and -55°C to +125°C for the UC1730,
+V
IN
= + 5V, and PTAT– = 0V. T
A
= T
J
.
2
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