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參數(shù)資料
| 型號： | BTS728-L2 |
| 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： | ？4.75 - 41V。 2x60mΩ極限（可控硅）17A條示波器- 20 - 9？ |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 470K |
| 代理商： | BTS728-L2 |
PROFET
BTS 721 L1
Data Book
607
01.07.97
Parameter and Conditions,
each of the four channels
at T
j
= 25
°
C,
V
bb
= 12 V unless otherwise specified
Symbol
Values
typ
Unit
min
max
Load Switching Capabilities and Characteristics
On-state resistance (Vbb to OUT)
I
L
= 2 A
each channel,
T
j
= 25
°
C:
T
j
= 150
°
C:
two parallel channels,
T
j
= 25
°
C:
four parallel channels,
T
j
= 25
°
C:
Nominal load current
two parallel channels active:
four parallel channels active:
Device on PCB
5)
,
T
a
=
85
°
C,
T
j
≤
150
°
C
Output current while GND disconnected or pulled
up; V
bb
=
30 V,
V
IN
= 0, see diagram page 10
Turn-on time
Turn-off time
R
L
=
12
,
T
j
=-40...+150
°
C
Slew rate on
10 to 30%
V
OUT
,
R
L
=
12
,
Slew rate off
70 to 40%
V
OUT
,
R
L
=
12
,
R
ON
--
85
170
43
22
2.9
4.3
6.3
100
200
50
25
--
m
one channel active:
I
L(NOM)
2.5
3.8
5.9
A
I
L(GNDhigh)
--
--
10
mA
to 90%
V
OUT
:
to 10%
V
OUT
:
t
on
t
off
80
80
200
200
400
400
μ
s
T
j
=-40...+150
°
C:
d
V
/dt
on
0.1
--
1
V/
μ
s
T
j
=-40...+150
°
C:
-d
V
/dt
off
0.1
--
1
V/
μ
s
Operating Parameters
Operating voltage
7
)
Undervoltage shutdown
Undervoltage restart
T
j
=-40...+150
°
C:
T
j
=-40...+150
°
C:
T
j
=-40...+25
°
C:
T
j
=+150
°
C:
V
bb(on)
V
bb(under)
V
bb(u rst)
5.0
3.5
--
--
--
34
5.0
5.0
7.0
7.0
V
V
V
--
Undervoltage restart of charge pump
see diagram page 15
Undervoltage hysteresis
V
bb(under)
=
V
bb(u rst)
-
V
bb(under)
Overvoltage shutdown
Overvoltage restart
Overvoltage hysteresis
Overvoltage protection
8
)
I
bb
=
40 mA
T
j
=-40...+150
°
C:
V
bb(ucp)
--
5.6
V
V
bb(under)
--
0.2
--
V
T
j
=-40...+150
°
C:
T
j
=-40...+150
°
C:
T
j
=-40...+150
°
C:
T
j
=-40...+150
°
C:
V
bb(over)
V
bb(o rst)
V
bb(over)
V
bb(AZ)
34
33
--
42
--
--
43
--
--
--
V
V
V
V
0.5
47
7)
At supply voltage increase up to
V
bb
=
5.6
V typ without charge pump,
V
OUT
≈
V
bb
- 2 V
8)
see also
V
ON(CL)
in circuit diagram on page 9.
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