ACS108 Просмотр технического описания (PDF) - STMicroelectronics
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ACS108 Datasheet PDF : 13 Pages
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ACS108
Characteristics
Table 4. Static electrical characteristics
Symbol
Parameter and test conditions
VTM (1)
Vt0 (1)
RD (1)
ITM = 1.1 A, tp = 500 µs
Threshold voltage
Dynamic resistance
IDRM
IRRM
VOUT = VDRM = VRRM
1. For both polarities of OUT referenced to COM
Tj = 25 °C
Tj = 125 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
Max.
Max.
Max.
Max.
Value
1.3
0.85
300
2
0.2
Symbol
Table 5. Thermal resistance
Parameter
Value
Rth (j-l) Junction to lead (AC)
Rth (j-t) Junction to tab (AC)
Rth (j-a) Junction to ambient
S = 5 cm²
TO-92
SOT-223
TO-92
SOT-223
Max.
60
Max.
25
Max. 150
Max.
60
Unit
V
V
m
µA
mA
Unit
°C/W
Figure 2. Maximum power dissipation versus
on-state rms current
P (W)
0.9
α = 180°
0.8
0.7
0.6
0.5
0.4
0.3
0.2
180°
0.1
IT(RMS) (A)
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Figure 3. On-state rms current versus case
temperature (SOT223)
IT(RMS) (A)
0.9
0.8
0.7
SOT-223
a =180°
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
TC °C
25
50
75
100
125
DocID6518 Rev 5
3/13
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