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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： | 3/5頁 |
| 文件大小： | 307K |
| 代理商： | UC3730J |
ELECTRICAL
CHARACTERISTICS (cont):
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEMPERATURE COMPARATOR
(cont.)
Output Leakage Current
PTAT BUFFER
(8-Pin N, or J Version Only)
Output Voltage
V
OUT
= 1V
0.01
1.0
μ
A
at 300°K (26.85°C), Nominally 5mV/°K
In 10X Config. + V
IN
= 25V
1.460
14.6
-12
1.50
15
1.54
15.4
12
5.0
0.04
3.0
2.5
V
V
°C
°C
%/V
mV
V
μ
A
Temperature Error
Temperature Linearity (Note 2)
Line Regulation
Load Regulation
Dropout Voltage
Input Bias Current at PTAT– Input
ALARM BUFFER COMPARATOR
(8-Pin N, or J Version Only)
Threshold Voltage (V
TH
)
Threshold Hysteresis Voltage
Input Bias Current
Max Output Current
Output Sat Voltage
Output Leakage
Note 2: This parameter is guaranteed by design and is not tested in production.
APPLICATIONS AND OPERATION INFORMATION
Scaling the PTAT Output (8 Pin Version Only)
2.0
0.02
1.0
1.9
-1.0
+V
IN
= 5 to 25V
I
OUT
= 0 to 2mA
PTAT + TO +V
IN
-3.0
Alarm Delay Input Low to High
Alarm Delay Voltage > V
TH
Alarm Delay Voltage < V
TH
V
OUT
= 1V
I
OUT
= 3mA
V
OUT
= 35V
1.1
1.2
100
0.1
15
0.25
0.1
1.3
250
0.5
V
mV
μ
A
mA
V
μ
A
7.0
0.45
2.0
UC1730
UC2730
UC3730
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
.
V
OUT
=
5 x
1
+
R2
R1
mV
°
K
(Recommended Range for R1 is 2k to 4k)
V
REF
Maximum Output Current vs Input Supply
Junction Temperature Rise vs Airflow UC3730N (8-
Pin Plastic Dip)
3
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