參數資料
型號: IR2170
廠商: International Rectifier
英文描述: OVER CURRENT SENSING IC
中文描述: 過電流傳感IC
文件頁數: 3/5頁
文件大小: 82K
代理商: IR2170
3
IR2170
(
S
)
www.irf.com
V
OC+
V
OC-
I
LK
I
QBS
I
QCC
I
OCC
Overcurrent trip positive input voltage
Overcurrent trip negative input voltage
260
-260
Offset supply leakage current
50
μ
A
V
B
= V
S
= 600V
V
S
= 0V
Quiescent V
BS
supply current
Quiescent V
CC
supply current
OC output sink current
1
2
0.5
10
1
DC Electrical Characteristics
V
CC
= V
BS
= 15V, and T
A
= 25
o
C unless otherwise specified.
Symbol
Definition
Min.
Typ. Max. Units Test Conditions
V
O
= 1V
V
O
= 0.1V
mA
mV
AC Electrical Characteristics
V
CC
= V
BS
= 15V, and T
A
= 25
o
C unless otherwise specified.
Symbol
Proagation delay characteristics
tdoc
Propagation delay time of OC
Definition
Min.
Typ. Max. Units Test Conditions
1
1.5
twoc
Low true pulse width of OC
1
μ
sec
Figure 1. OC Waveform
+260mV
-260mV
Vin
OC
t
woc
t
doc
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