參數(shù)資料
型號: BTS740-S2
元件分類: TVS-瞬態(tài)抑制二極管
英文描述: Transient Voltage Suppressor Diodes
中文描述: ?5.0 - 34V的。 2x30mΩ極限(可控硅)第24A示波器- 20 - 9?
文件頁數(shù): 5/16頁
文件大?。?/td> 439K
代理商: BTS740-S2
PROFET
BTS 740 S2
Parameter and Conditions,
each of the two channels
at T
j
= -40...+150
°
C,
V
bb
= 12 V unless otherwise specified
Symbol
Values
typ
Unit
min
max
Semiconductor Group
Page 5
2002-Sep-30
Overvoltage hysteresis
Overvoltage protection
9
)
I
bb=40 mA
Standby current
10
)
V
IN
=
0;
see diagram page 10
Leakage output current (included in
I
bb(off)
)
V
IN
=
0
Operating current
11)
,
V
IN
=
5V,
I
GND
=
I
GND1
+
I
GND2
,
V
bb(over)
V
bb(AZ)
--
1
--
--
--
V
V
T
j
=-40:
T
j
=+25...+150
°
C:
T
j
=-40
°
C...25
°
C
:
T
j
=150
°
C:
41
43
--
--
--
47
52
30
50
20
I
bb(off)
8
24
--
μ
A
I
L(off)
μ
A
one channel on:
two channels on:
I
GND
--
--
1.2
2.4
3
6
mA
Protection Functions
12)
Current limit,
(see timing diagrams, page 13)
T
j
=-40
°
C:
T
j
=25
°
C:
T
j
=+150
°
C:
I
L(lim)
48
40
31
56
37
65
58
45
A
Repetitive short circuit current limit,
T
j
=
T
jt
each channel
two parallel channels
(see timing diagrams, page 13)
Initial short circuit shutdown time
I
L(SCr)
--
--
24
24
--
--
A
T
j,start
=25
°
C:
(see timing diagrams on page 13)
t
off(SC)
--
2.0
--
ms
Output clamp (inductive load switch off)
13)
at VON(CL) = Vbb - VOUT
,
I
L= 40 mA
T
j
=-40
°
C:
T
j
=25
°
C...150
°
C:
V
ON(CL)
41
43
--
47
--
10
--
52
--
--
V
Thermal overload trip temperature
Thermal hysteresis
T
jt
T
jt
150
°
C
K
--
9)
Supply voltages higher than V
bb(AZ)
require an external current limit for the GND and status pins (a 150
resistor in the GND connection is recommended). See also
V
ON(CL)
in table of protection functions and
circuit diagram page 10.
10
)Measured with load; for the whole device; all channels off
11
)Add
I
ST
, if
I
ST
> 0
12
Integrated protection functions are designed to prevent IC destruction under fault conditions described in the
data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not
designed for continuous repetitive operation.
13
)If channels are connected in parallel, output clamp is usually accomplished by the channel with the lowest
V
ON(CL)
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