
四电压比较器
典型性能特性
LM339
电源电流
1.0
0.8
我 - 供应电流
80
输入电流
10
V
IN (CM)
=0V
DC
R
IN (CM)
=10
I
N
-INPUT电流(
DC)
V
0
-saturation电压(V
DC
)
60
T
A
=-55℃
40
T
A
=0℃
1.0
输出饱和电压
T
A
=-55℃
T
A
=0℃
出
饱和
0.6
T
A
=+25℃
T
A
=+70℃
T
A
=+125℃
T
A
=+125℃
0.1
T
A
=-55℃
0.4
0.2
RL = ∞
0
0
10
20
30
40
+
20
T
A
=+125℃
0
0
10
20
T
A
=+25℃
T
A
=+70℃
0.01
T
A
=+25℃
0.001
0.01
0.1
1.0
10
100
30
40
V
+
- 供应电压-V
DC
V
+
- 供应电压-V
DC
I
O
-OUTPUT吸收电流( )
响应时间各种
输入OVERDRIVES-
负跳变
响应时间各种
输入OVERDRIVES-
正跳变
OutputVoltage
V
0
-V
OutputVoltage
V
0
-V
6
5
4
3
2
1
0
0
-50
-100
OVERDRIVE
TA=25℃
V
IN
-
+
5.1K
V
OUT
5 =输入过驱
+5V
20
6
5
4
3
2
1
0
100
50
0
OVERDRIVE
0
0.5
1.0
TIME-
1.5
2.0
TA=25℃
V
IN
-
+
20
5
+5V
5.1K
V
OUT
输入过驱= 100
输入电压
V
IN
-
0
0.5
1.0
TIME-
1.5
2.0
输入电压
V
IN
-
HTC
-3-