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参数资料
| 型号： | LM393 |
| 厂商： | Fairchild Semiconductor Corporation |
| 英文描述： | Dual Differential Comparator(双通道差分比较器) |
| 中文描述： | 双差分比较器（双通道差分比较器） |
| 文件页数： | 3/10页 |
| 文件大小： | 77K |
| 代理商： | LM393 |
LM2903,LM393/LM393A
3
Electrical Characteristics
(V
CC
=5V, T
A
=25
°
C, unless otherwise specified)
NOTE 1
LM393/LM393A: 0
≤
T
A
≤
+70
°
C
LM2903: -40
≤
T
A
≤
+85
°
C
Parameter
Symbol
Conditions
LM393A
Typ.
±
1
LM393
Typ.
±
1
Unit
Min.
-
Max.
±
2
Min.
-
Max.
±
5
Input Offset
Voltage
V
IO
V
O(P)
=1.4V, R
S
=0
V
CM
= 0 to
1.5V
mV
NOTE 1
-
-
±
4.0
-
-
±
9.0
Input Offset
Current
I
IO
-
-
-
-
0
±
5
-
65
-
-
±
50
±
150
250
400
V
CC
-1.5
-
-
-
-
0
±
5
-
65
-
-
±
50
±
150
250
400
V
CC
-1.5
nA
NOTE 1
Input Bias
Current
I
BIAS
nA
NOTE 1
Input Common
Mode
Voltage Range
V
I(R)
V
NOTE 1
0
-
V
CC
-2
0
-
V
CC
-2
Supply Current
I
CC
R
L
=
∞
R
L
=
∞
, V
CC
= 30V
V
CC
=15V, R
L
≥
15K
(for large V
O(P-P)swing
)
V
I
=TTL Logic Swing
V
REF
=1.4V, V
RL
=5V,
R
L
=5.1K
-
-
0.6
0.8
1
-
-
0.6
0.8
1
mA
2.5
2.5
Voltage Gain
G
V
50
200
-
50
200
-
V/mV
Large Signal
Response
Time
Response
Time
Output Sink
Current
t
RES
-
350
-
-
350
-
nS
t
RES
V
RL
=5V, R
L
=5.1K
-
1.4
-
-
1.4
-
μ
S
I
SINK
V
I(-)
≥
1V, V
I(+)
=0V,
V
O(P)
≤
1.5V
V
I(-)
≥
1V, VI(+) =0V
I
SINK
=
4mA
6
18
-
6
18
-
mA
Output
Saturation
Voltage
V
SAT
-
160
400
-
160
400
mV
NOTE 1
-
-
700
-
-
700
Output
Leakage
Current
I
O(LKG)
V
I(-)
= 0V,
V
I(+)
= 1V
V
O(P)
= 5V
-
0.1
-
-
0.1
-
nA
V
O(P)
= 30V
-
-
1.0
-
-
1.0
μ
A
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PDF描述 |
|---|---|
| LM393A | Dual Differential Comparator(双通道差分比较器) |
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| LM2904 | Dual Operational Amplifier(双通道运算放大器) |
| LM358 | Dual Operational Amplifier(双通道运算放大器) |
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|---|---|
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