MAX9638(2011) Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX9638 Datasheet PDF : 16 Pages
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3V/5V Low-Power, Low-Noise, CMOS,
Rail-to-Rail I/O Op Amps
Typical Operating Characteristics
(VDD = 3.3V, VSS = 0V, VIN+ = VIN- = VCM = VDD/2, RL = 10kI to VDD/2, SHDN = VDD, TA = -40NC to +125NC. Typical values are at
TA = +25NC, unless otherwise noted.)
OFFSET VOLTAGE HISTOGRAM
20
18
16
14
12
10
8
6
4
2
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OFFSET VOLTAGE (mV)
OFFSET VOLTAGE THERMAL
COEFFICIENT HYSTOGRAM
40
35
30
25
20
15
10
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
OFFSET VOLTAGE THERMAL COEFFICIENT (µV/°C)
INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
500
450
TA = -40°C
400
350
300
250
TA = 0°C
200
TA = +25°C
150
100
TA = +85°C
50
TA = +125°C
0
-0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE
vs. SUPPLY VOLTAGE VCM = VDD/2
400
380
360
TA = -40°C
340
320 TA = 0°C
300 TA = +25°C
280
260
TA = +85°C
240
TA = +125°C
220
200
0123456
SUPPLY VOLTAGE (V)
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
600
400
200
TA = +25°C
0
-200
TA = +85°C
-400
TA = +125°C
-600
-0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE LOW vs. SINK CURRENT
VDD = 2.1V
500
450
TA = +125°C
400
350
TA = +85°C
300
250
200
150
TA = +25°C
100
50
0
0
TA = 0°C
TA = -40°C
2 4 6 8 10 12
SINK CURRENT (mA)
OUTPUT VOLTAGE LOW vs. SINK CURRENT
VDD = 3.3V
250
TA = +125°C
200
TA = +85°C
150
TA = +25°C
100
50
0
0
TA = 0°C
TA = -40°C
2 4 6 8 10 12
SINK CURRENT (mA)
OUTPUT VOLTAGE LOW vs. SINK CURRENT
VDD = 5V
350
TA = +125°C
300
250
TA = +85°C
200
TA = +25°C
150
100
50
0
0
TA = 0°C
TA = -40°C
5
10
15
20
25
SINK CURRENT (mA)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
VDD = 2.1V, VOH = VDD - VOUT
1200
1000
TA = +125°C
800
600
TA = +85°C
400
TA = +25°C
200
TA = 0°C
TA = -40°C
0
0 1 2 3 4 5 6 7 8 9 10
SOURCE CURRENT (mA)
4
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