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參數資料
| 型號： | BTS721-L1 |
| 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。 100mΩ的極限（可控硅）8A條示波器- 20 - 9？ |
| 文件頁數： | 6/14頁 |
| 文件大?。?/td> | 470K |
| 代理商： | BTS721-L1 |
PROFET
BTS 721 L1
Data Book
609
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
Diagnostic Characteristics
Open load detection current,
(on-condition)
each channel,
T
j
= -40
°
C:
T
j
= 25
°
C:
T
j
= 150
°
C:
I
L (OL)
1
20
20
20
--
--
--
400
300
300
mA
two parallel channels
four parallel channels
T
j
=-40..+150
°
C:
twice the current of one channel
four times the current of one channel
V
OUT(OL)
2
Open load detection voltage
12
)
Internal output pull down
(OUT to GND), V
OUT
=
5
V
3
4
V
T
j
=-40..+150
°
C:
R
O
4
10
30
k
Input and Status Feedback
13
)
Input resistance
(see circuit page 9)
Input turn-on threshold voltage
T
j
=-40..+150
°
C:
R
I
2.5
3.5
6
k
T
j
=-40..+150
°
C:
V
IN(T+)
1.7
--
3.5
V
Input turn-off threshold voltage
T
j
=-40..+150
°
C:
V
IN(T-)
1.5
--
--
V
Input threshold hysteresis
Off state input current
T
j
=-40..+150
°
C:
On state input current
T
j
=-40..+150
°
C:
Delay time for status with open load after switch
off (other channel in off state)
(see timing diagrams, page 14
),
Delay time for status with open load after switch
off (other channel in on state)
(see timing diagrams, page 14
),
Status invalid after positive input slope
(open load)
Status output (open drain)
Zener limit voltage
T
j
=-40...+150
°
C,
I
ST
= +1.6 mA:
ST low voltage
T
j
= +150
°
C,
I
ST
= +1.6 mA:
V
IN(T)
I
IN(off)
--
1
0.5
--
V
V
IN
= 0.4 V:
--
50
μ
A
V
IN
= 5 V:
I
IN(on)
20
50
90
μ
A
T
j
=-40..+150
°
C:
t
d(ST OL4)
100
320
800
μ
s
T
j
=-40..+150
°
C:
t
d(ST OL5)
--
5
20
μ
s
T
j
=-40..+150
°
C:
t
d(ST)
--
200
600
μ
s
T
j
=-40...+25
°
C,
I
ST
= +1.6 mA:
V
ST(high)
V
ST(low)
5.4
--
--
6.1
--
--
--
0.4
0.6
V
12)
External pull up resistor required for open load detection in off state.
13)
If ground resistors R
GND
are used, add the voltage drop across these resistors.
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