參數(shù)資料
型號(hào): AS273D1LPA
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PBCY3
封裝: TO-92, 3 PIN
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 84K
代理商: AS273D1LPA
4
ASTEC Semiconductor
AS273
Over-Temperature Detector
Electrical Characteristics
Electrical Characteristics are guaranteed over the full junction temperature range (0 to 125C). Ambient temperature must be derated
based upon power dissipation and package thermal characteristics.
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Reference
Reference Voltage
V
REF
I
REF = 2 mA, TJ = 25C
2.500
2.525
2.550
V
Load Regulation
V
Id
0.65 mA
≤ I
REF ≤ 5.5 mA
5
10
mV
Average Temperature Coefficient
V
REG/T
0.65 mA
≤ I
REF ≤ 5.5 mA
75
ppm/C
Output
Saturation Voltage
V
OL
I
OUT = 4 mA; TJ > TOT
200
400
mV
Breakdown Voltage
BV
I
OUT = 100 A; TJ < TOT
18
30
V
Leakage Current
I
OH
V
OUT = 18 V; TJ < TOT
1
1000
nA
Over-Temp Sensing
Temperature Accuracy
T
OT(1)
0.7 mA
≤ I
REF ≤ 1.3 mA
3
+3
C
T
OT(2)
1.55 mA
≤ I
REF ≤ 2.6 mA
3
+3
C
T
OT(3)
3.0 mA
≤ I
REF ≤ 5.0 mA
3
+3
C
Hysteresis
H
OT
Percentage Error in Nominal Hysteresis
30
+30
%
+5V
I
REF
OUT
V
REF
GND
AS273
R
LOAD
2 k
Test Circuit
Figure 1. Test Circuit for Output Hysteresis Curve
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