參數(shù)資料
型號: MAX494
廠商: Maxim Integrated Products, Inc.
英文描述: Quad, Micropower, Single-Supply Rail-to-Rail Op Amps(輸入失調(diào)電壓500μV,單電源滿量程運(yùn)放)
中文描述: 單/雙/四路、微功耗、單電源、滿擺幅運(yùn)算放大器
文件頁數(shù): 6/16頁
文件大小: 224K
代理商: MAX494
M
S ingle/Dual/Quad, Mic ropower,
S ingle-S upply Rail-to-Rail Op Amps
6
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, V
CC
= 5V, V
EE
= 0V, unless otherwise noted.)
60
-40
0.01
10
10,000
GAIN AND PHASE
vs. FREQUENCY
-20
M
FREQUENCY (kHz)
G
0
20
40
80
0.1
1
100
1000
-180
-120
-60
0
60
120
180
A
= +1000
NO LOAD
P
PHASE
GAIN
60
-40
0.01
10
10,000
GAIN AND PHASE
vs. FREQUENCY
-20
M
FREQUENCY (kHz)
G
0
20
40
80
0.1
1
100
1000
-180
-120
-60
0
60
120
180
C
L
= 470pF
A
V
= +1000
R
L
=
P
GAIN
PHASE
140
-20
0.01
10
1000
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
20
M
FREQUENCY (kHz)
P
60
100
120
0
40
80
0.1
1
100
V
IN
= 2.5V
V
EE
V
CC
100
0
0.01
10
10,000
CHANNEL SEPARATION
vs. FREQUENCY
20
M
FREQUENCY (kHz)
C
40
60
80
120
0.1
1
100
1000
V
IN
= 2.5V
140
20
-30
0
2
6
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
-20
10
M
V
CM
(V)
I
4
0
-10
-25
-15
-5
5
15
1
3
5
7
V
CC
= 2.7V
V
CC
= 6V
160
0
-60
-20
60
140
OFFSET VOLTAGE vs.
TEMPERATURE
40
140
M
TEMPERATURE (
°
C)
O
μ
V
20
100
100
80
-40
0
40
80
120
20
60
120
V
CM
= 0V
60
-60
-20
60
140
COMMON-MODE REJECTION RATIOvs.
TEMPERATURE
80
M
TEMPERATURE (
°
C)
C
20
100
110
100
-40
0
40
80
120
70
90
120
V
CM
= 0V TO +5V
V
CM
= -01V TO +5.1V
V
CM
= -0.2V TO +5.2V
V
CM
= -0.3V TO +5.3V
V
CM
= -0.4V TO +5.4V
125
-125
-60
0
TEMPERATURE (
°
C)
100
INPUT BIAS CURRENT
vs. TEMPERATURE
-75
75
M
I
60
25
-25
-100
-50
0
50
100
-20
20
80
120
V
CC
= 2.7V
V
CC
= 6V
140
-40
40
V
CC
= 6V
V
CM
= 0
V
CM
= V
CC
220
200
0
-60
-20
60
140
SUPPLY CURRENT PER AMPLIFIER
vs. TEMPERATURE
60
40
20
180
160
M
TEMPERATURE (
°
C)
S
μ
A
20
100
140
100
80
120
-40
0
40
80
120
V
OUT
= V
CM
= V
CC
/2
V
CC
= 5V
V
CC
= 2.7V
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