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參數資料
| 型號： | MAX954MJA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | Ultra-Low-Power, Single-Supply Op Amp Comparator Reference |
| 中文描述： | OP-AMP, 5000 uV OFFSET-MAX, 125 MHz BAND WIDTH, CDIP8 |
| 封裝： | CERDIP-8 |
| 文件頁數： | 5/12頁 |
| 文件大小： | 114K |
| 代理商： | MAX954MJA |
M
Ultra-Low-Power, S ingle-S upply
Op Amp + Comparator + Referenc e
_______________________________________________________________________________________
5
0
2
3
5
7
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2
8
M
SUPPLY VOLTAGE (V)
S
μ
A
4
6
2.5
3.5
5.5
4.5
6.5
6
4
1
3
9
7
5
V
= 0V
AMPOUT = (V
+ V
SS
)/2
COMP- = 1.2V or REF
COMP+ = 1.1V
MAX953/MAX954
MAX951/MAX952
10
0
-60
-20
60
140
SUPPLY CURRENT
vs. TEMPERATURE
2
8
M
TEMPERATURE (°C)
S
μ
A
20
100
-40
0
80
40
120
6
4
1
3
9
7
5
V
DD
= 2.8V (MAX951/2), V
DD
= 2.4V
(MAX953/4), V
SS
= 0V, V
CM OPAMP
= 0V
AMPOUT = 1/2 V
DD
, COMP- = 1.2V or REF
COMP+ = 1.1V
MAX951/MAX952
MAX953/MAX954
1.220
1.180
1.185
-60
-20
-40
60
40
140
120
REFERENCE VOLTAGE vs. TEMPERATURE
1.190
1.215
M
TEMPERATURE (°C)
R
20
0
100
80
1.205
1.210
1.195
1.200
V
DD
= 5V
1.30
1.10
1.12
1
10
100
REFERENCE OUTPUT VOLTAGE
vs. LOAD CURRENT
1.14
1.16
M
LOAD CURRENT (
μ
A)
R
1.18
1.20
1.22
1.24
1.26
1.28
V
SUPPLY
= 5V
SINKING CURRENT
SOURCING CURRENT
1x10
6
1x10
0
-60 -40 -20
0
TEMPERATURE (°C)
20 40 60 80 100 120 140
DC OPEN-LOOP GAIN vs. TEMPERATURE
1x10
1
M
D
1x10
2
1x10
3
1x10
5
1x10
4
V
DD
= 5V
1mHz INPUT SIGNAL
R
L
= 100k
0
10
20
30
40
50
60
70
80
1x10
0
1x10
1
1x10
2
1x10
3
1x10
4
1x10
5
FREQUENCY (Hz)
1x10
6
POWER-SUPPLY REJECTION
RATIOvs. FREQUENCY
M
P
V
= 2.0 to 3.0V, V
SS
= -2.5V
NONINVERTING
AMPIN+ = 0V
A
CL
= 1V/V (MAX951/2)
A
= 10V/V (MAX953/4),
COMP- = 1.2V or REF
COMP+ = 1.1V from V
SS
A
B
C
A: MAX951/952 REF
B: MAX951/953 OP AMP
C: MAX952/954 OP AMP
2
2.5 3
3.5
SUPPLY VOLTAGE (V)
4 4.5 5
5.5 6 6.5 7
DC OPEN-LOOP GAIN vs.
SUPPLY VOLTAGE
M
D
1mHz INPUT SIGNAL
R
L
= 100k
1x10
7
1x10
0
1x10
1
1x10
2
1x10
3
1x10
6
1x10
5
1x10
4
100
-20
1
10
100
FREQUENCY (Hz)
1k
10k
100k
1M
MAX951/MAX953 OPEN-LOOP GAIN
AND PHASE vs. FREQUENCY
0
M
O
20
40
60
80
0
-360
-300
-240
-180
-120
-60
GAIN
R
L
= 100k
PHASE
P
100
-40
1
10
100
FREQUENCY (Hz)
1k
10k
100k
1M
MAX952/MAX954 OPEN-LOOP GAIN
AND PHASE vs. FREQUENCY
-20
M
O
P
0
20
40
80
60
R
L
= 100k
GAIN
PHASE
0
-360
-300
-240
-180
-120
-60
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
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