參數(shù)資料
型號(hào): LM760
廠(chǎng)商: National Semiconductor Corporation
英文描述: High Speed Differential Comparator
中文描述: 高速差分比較器
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 197K
代理商: LM760
LM760C
Electrical Characteristics
V
CC
e
g
4.5V to
g
6.5V, T
A
e
0
§
C to
a
70
§
C, T
A
e
25
§
C for typical figures, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
IO
I
IO
I
IB
R
O
t
PD
Input Offset Voltage
R
S
s
200
X
1.0
6.0
mV
Input Offset Current
0.5
7.5
m
A
Input Bias Current
8.0
60
m
A
Output Resistance (Either Output)
V
O
e
V
OH
T
A
e
25
§
C (Note 3)
T
A
e
25
§
C (Note 4)
(Note 5)
100
X
Response Time
18
30
25
ns
16
D
t
PD
Response Time Difference
between Outputs (Note 1)
(t
PD
of
a
V
I1
)
b
(t
PD
of
b
V
I2
)
(t
PD
of
a
V
I2
)
b
(t
PD
of
b
V
I1
)
(t
PD
of
a
V
I1
)
b
(t
PD
of
a
V
I2
)
(t
PD
of
b
V
I1
)
b
(t
PD
of
b
V
I2
)
Input Resistance
T
A
e
25
§
C
T
A
e
25
§
C
T
A
e
25
§
C
T
A
e
25
§
C
f
e
1.0 MHz
f
e
1.0 MHz
R
S
e
50
X
,
T
A
e
0
§
C to
a
70
§
C
T
A
e a
25
§
C to
a
70
§
C
T
A
e a
25
§
C to 0
§
C
V
CC
e
g
6.5V
5.0
5.0
ns
10
10
R
I
C
I
D
V
IO
/
D
T
12
k
X
Input Capacitance
8.0
pF
Average Temperature Coefficient
of Input Offset Voltage
3.0
m
V/
§
C
D
I
IO
/
D
T
Average Temperature Coefficient
of Input Offset Current
5.0
nA/
§
C
10
V
IR
V
IDR
V
OH
Input Voltage Range
g
4.0
g
4.5
V
Differential Input Voltage Range
g
5.0
V
Output Voltage HIGH
(Either Output)
0 mA
s
I
OH
s
5.0 mA
V
CC
e a
5.0V
I
OH
e
80
m
A, V
CC
e
g
4.5V
I
OL
e
3.2 mA
2.4
3.2
V
2.5
3.0
V
OL
Output Voltage LOW
(Either Output)
0.25
0.4
V
I
a
I
b
Positive Supply Current
V
CC
e
g
6.5V
V
CC
e
g
6.5V
18
34
mA
Negative Supply Current
9.0
16
mA
Note 1:
T
J Max
e
150
§
C.
Note 2:
Ratings apply to ambient temperature at 25
§
C.
Note 3:
Response time measured from the 50% point of a 30 mV
P–P
10 MHz sinusoidal input to the 50% point of the output.
Note 4:
Response time measured from the 50% point of a 2.0 V
P–P
10 MHz sinusoidal input to the 50% point of the output.
Note 5:
Response time measured from the start of a 100 mV input step with 5.0 mV overdrive to the time when the output crosses the logic threshold.
3
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PDF描述
LM760CH High Speed Differential Comparator
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