Rainbow Electronics MAX4492 - Manual (Page 3)

MAX4490/MAX4491/MAX4492
Low-Cost, High-Slew-Rate,
Rail-to-Rail I/O Op Amps in SC70
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500
600
550
700
650
800
750
850
-40 -10 5 20 -25 35 50 65 80 95 110 125
SUPPLY CURRENT PER AMPLIFIER
vs. TEMPERATURE
MAX4490 toc 01
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
V DD = 5V
V DD = 2.7V
0
300
200
100
500
400
900
800
700
600
1000
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY CURRENT PER AMPLIFIER
vs. SUPPLY VOLTAGE
MAX4490
toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
-2.0
-1.4
-1.6
-1.8
-1.0
-1.2
-0.2
-0.4
-0.6
-0.8
0
-40 -25 -10 5 20 35 50 80 65 95 125 110
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX4490 toc03
TEMPERATURE ( °C)
OFFSET VOLTAGE (mV)
0
20
10
30
60
70
50
40
80
-40 -10 5 20 35 -25 50 65 80 95 110 125
OUTPUT SWING HIGH
vs. TEMPERATURE
MAX4490 toc04
TEMPERATURE ( °C)
V
DD
- V
OUT
(mV)
V DD = 5V
R L = 2k Ω
V DD = 2.7V
R L = 2k Ω
V
DD
= 5V OR 2.7V
R L = 100k Ω
0
20
10
30
60
70
50
40
80
-40 -10 5 20 35 -25 50 65 80 95 110 125
OUTPUT SWING LOW
vs. TEMPERATURE
MAX4490 toc05
TEMPERATURE ( °C)
V
OUT
- V
SS
(mV)
V DD = 5V
R L = 2k Ω
V DD = 2.7V
R L = 2k Ω
V
DD
= 5V OR 2.7V
R L = 100k Ω
-20
0
-10
10
40
50
30
20
60
100 1k 10k 100k 1M 10M
OP AMP GAIN AND PHASE
vs. FREQUENCY
FREQUENCY (Hz)
GAIN (dB)
-180
-90
-135
-45
90
135
45
0
180
PHASE (DEGREES)
MAX4490 toc06
GAIN
PHASE
A V = 1000
C L = 10pF
-20
0
-10
10
40
50
30
20
60
100 1k 10k 100k 1M 10M
GAIN AND PHASE
vs. FREQUENCY (WITH C LOAD )
MAX4490 toc07
FREQUENCY (Hz)
GAIN (dB)
A V = 1000
C LOAD = 200pF
-180
-90
-135
-45
90
135
45
0
180
PHASE (DEGREES)
GAIN
PHASE
80
90
100
110
120
130
-40 -10 5 -25 20 35 50 65 80 95 110 125
LARGE-SIGNAL GAIN
vs. TEMPERATURE
MAX4490 toc08
TEMPERATURE ( °C)
LARGE-SIGNAL GAIN (dB)
V DD = 5V
-100
-70
-60
-90
-80
-30
-40
-50
-10
-20
0
10 1k 10k 100 100k 1M 10M
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX4490 toc09
FREQUENCY (Hz)
PSSR (dB)
A V = 1
Typical Operating Characteristics
(V DD = 5V, V SS = 0, V CM = V DD /2, R L = 100k Ω to V
DD /2, T A = +25°C, unless otherwise noted.)