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TDE1798 데이터시트(PDF) 3 Page - STMicroelectronics

부품명 TDE1798
상세설명  0.5A INTELLIGENT POWER SWITCH
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제조업체  STMICROELECTRONICS [STMicroelectronics]
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THERMAL DATA
Symbol
Description
Value
Unit
Rth j-case
Rth j-ambient
Thermal Resistance Junction-case (1)
Thermal Resistance Junction-ambient (1)
max.
max.
30
90
°C/W
°C/W
1) Devices bounded on a 40cm
2 glass-epoxy printed circuit 0.15cm thick with 4cm2 of copper
ELECTRICAL CHARACTERISTICS (note 2)
TDE -25
°C ≤ Tj ≤ +85°C, 6V ≤ VCC ≤ +35V, Io ≤ 500mA (unless otherwise specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VIO
Input Offset Voltage
(note 3)
2
50
mV
ICC
Power Supply Current
Output High (Tamb = +25
°C,
Io = 500mA)
Output Low
6.5
2
8
4
mA
mA
IIB
Input Bias Current
15
40
µA
VICR
Common-mode Input Voltage
Range
(note 4)
1
45
V
VI
Input Voltage Range
Vref > +1V, (note 4 and 5)
-25
45
V
ISC
Short-circuit Output Current
VCC = 30V, t = 10ms
0.7
0.9
1.3
A
VCC - VO
Output Saturation Voltage
IO = 500mA (|V
+ I - V- I|> 50mV)
1
1.25
V
IOL
Output Low Leakage Current
Tj = +85
°C (VCC = 30V, VO = 0V)
10
100
µA
I(pin 1) source
I(pin 6) sink
Available Alarm Output Current
Source (V(pin 1) = VCC - 2.5V)
Sink (in thermal shut-down)
V(pin 6) = 2V
4
6
8
15
mA
mA
IRH
IRL
Reset Input Current
-1
15
0
40
+1
µA
µA
Vth
Reset Threshold
0.8
1.4
2
V
Ireset
Reset Output Sink Current
(in thermal shut-down) for
Vreset
≤ +0.8V
2–
mA
IOL(open GND) Output Leakage Current
(open ground)
10
100
µA
VBRVEO
Output Transistor Avalanche Volt. VCC - VO
65
110
V
Notes:
2) For operating at high temperature, the TDE1798 must be derated based on a 150
°C maximum junction temperature and the junction-ambient
thermal resistance.
3) The offset voltage given is the maximum value of input differential voltage required to drive the output voltage within 2V of the ground or the
supply voltage;
4) Input voltage range is independent of the supply voltage;
5) The reference input can be the inverting or the non-inverting one.
TDE1798
3/14


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