MAX9638 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX9638 Datasheet PDF : 12 Pages
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MAX9636/MAX9637/
MAX9638
3V/5V Low-Power, Low-Noise, CMOS,
Rail-to-Rail I/O Op Amps
Typical Operating Characteristics (continued)
(VDD = 3.3V, VSS = 0V, VIN+ = VIN- = VCM = VDD/2, RL = 10kΩ to VDD/2, SHDN = VDD, TA = -40°C to +125°C. Typical values are at
TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
VDD = 3.3V, VOH = VDD - VOUT
2000
1800
1600
1400
1200
TA = +125°C
1000
TA = +85°C
800
600
TA = +25°C
400
200
0
0
TA = 0°C
TA = -40°C
5 10 15 20 25 30 35
SOURCE CURRENT (mA)
OPEN-LOOP GAIN AND PHASE
vs. FREQUENCY
140
180 MAX9636 toc13
120
135
100
GAIN
90
80
60
45
40
0
20
-45
0
PHASE
-90
-20
-40
-135
-60
0.001 0.01
-180
0.1 1 10 100 1000 10,000
FREQUENCY (kHz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
0.01 0.1 1 10 100 1000 10,000
FREQUENCY (kHz)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
VDD = 5V, VOH = VDD - VOUT
1200
1000
TA = +125°C
800
TA = +85°C
600
TA = +25°C
400
200
0
0
TA = 0°C
TA = -40°C
5 10 15 20 25 30 35 40 45 50
SOURCE CURRENT (mA)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.01 0.1 1 10 100 1000 10,000
FREQUENCY (kHz)
DC POWER-SUPPLY REJECTION RATIO
vs. TEMPERATURE
100
98
96
94
92
90
88
86
84
82
80
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
45
TA = +125°C
43
TA = +85°C
41
39
37
35
33
TA = +25°C
31
TA = 0°C
29
27
TA = -40°C
PER AMPLIFIER
25
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE (V)
DC COMMON-MODE REJECTION RATIO
vs. TEMPERATURE
100
98
96
94
92
90
88
86
84
82
80
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
INPUT VOLTAGE NOISE vs. FREQUENCY
300
250
200
150
100
50
0
0.01
0.1
1
10
100
FREQUENCY (kHz)
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