參數(shù)資料
型號(hào): HA17301P
廠商: Hitachi,Ltd.
英文描述: 250000 SYSTEM GATE 1.5 VOLT FPGA
中文描述: 四路運(yùn)算放大器
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 61K
代理商: HA17301P
HA17301P
9
V
IN
>
R
1
1
R
1
V
BE
+
1
R
4
V
+
R
4
(6)
If resistor R
4
is chosen so that formula 6 holds, and
V
REF
>
R
2
1
R
2
V
BE
+
1
R
3
V
+
R
3
(7)
if resistor R
4
is chosen so that formula 7 holds, then even if V
IN
and V
REF
are negative, Vout will be V
OH
when I
< I
+
and V
OL
when I
> I
+
, as was the case for the positive input voltage comparator.
6
5
4
3
2
1
0
28
24
20
16
12
8
4
0
+20
+15
+10
+5
+3
V
+
= +28 V
V
REF
=
1 V
O
Input volatge Vin (V)
Figure 11 Negative Input Voltage Comparator Operating Characteristics (1)
Input voltage Vin (V)
O
V
= +15 V
2
1
V
R
1
24
20
16
12
8
4
0
6
5
4
3
2
1
0
Figure 12 Negative Input Voltage Comparator Operating Characteristics (2)
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