
LM393 , LM293 , LM2903 , LM2903V , NCV2903
LM293/393
80
IIB ,输入偏置电流( NA)
70
60
T
A
= 55° C
50
T
A
= 0° C
40
30
20
10
0
0
5.0
10
15
20
25
30
V
CC
,电源电压(VDC )
35
40
T
A
= +25° C
T
A
= +125°C
T
A
= +70° C
IIB ,输入偏置电流( NA)
80
70
60
50
40
30
20
10
0
0
5.0
10
15
20
25
V
CC
,电源电压(VDC )
30
35
40
T
A
= +85° C
T
A
= 0° C
T
A
= +25° C
T
A
= 40° C
LM2903
图2.输入偏置电流随
电源电压
图3.输入偏置电流随
电源电压
VOL ,饱和电压(VDC )
VOL ,饱和电压(VDC )
10
出
饱和
T
A
= +125°C
10
出
饱和
1.0
1.0
T
A
= +85° C
0.1
T
A
= +25° C
0.1
T
A
= +25° C
T
A
= 55° C
0.01
0.01
T
A
= 40° C
0.1
T
A
= 0° C
0.001
0.01
0.1
1.0
10
100
0.001
0.01
1.0
10
100
I
SINK
,输出灌电流(mA)
I
SINK
,输出灌电流(mA)
图4.输出饱和电压
与输出灌电流
图5.输出饱和电压
与输出灌电流
1.0
ICC ,电源电流(mA )
0.8
T
A
= 0° C
T
A
= +25° C
ICC ,电源电流(mA )
T
A
= 55° C
1.2
1.0
0.8
T
A
= 40° C
T
A
= 0° C
T
A
= +25° C
0.6
T
A
= +70° C
0.4
0.2
0
T
A
= +125°C
R
L
=
R
5.0
10
15
20
25
30
35
40
0.6
0.4
0
5.0
10
15
20
25
T
A
= +85° C
R
L
=
R
30
35
40
V
CC
,电源电压(VDC )
V
CC
,电源电压(VDC )
图6.电源电流与
电源电压
图7.电源电流与
电源电压
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