Ultra-Low Offset/Drift, Low-Noise,
Precision SOT23 Amplifiers
Typical Operating Characteristics (continued)
(V
= 5V, V
= 0V, R = 10kΩ connected to V /2, SHDN = V , T = +25°C, unless otherwise noted.)
CC
L
CC
CC
A
CM
MAX4239
MAX4239
SUPPLY CURRENT vs. SUPPLY VOLTAGE
GAIN AND PHASE vs. FREQUENCY (T = -40°C)
GAIN AND PHASE vs. FREQUENCY (T = +125°C)
A
A
600
500
400
80
60
40
20
0
80
60
40
20
T
= +125°C
A
T
= -40°C
A
0
T
= +25°C
A
-20
-20
-40
-60
-80
-100
-120
-140
-160
-180
-40
-60
-80
-100
-120
-140
-160
-180
300
200
100
0
V
A
= 5V
V
A
= 5V
CC
V
C = 100pF
L
CC
= 1000V/V
= 1000V/V
V
C = 100pF
L
L
R = 10kΩ
R = 10kΩ
L
0
1
2
3
4
5
0.1k
1k
10k
100k
1M
10M
0.1k
1k
10k
100k
1M
10M
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
FREQUENCY (Hz)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX4238
LARGE-SIGNAL TRANSIENT RESPONSE
MAX4238/39 toc15
0
-20
0
-20
IN
1V/div
-40
-40
-60
-60
-80
-80
-100
-120
-140
-160
-100
-120
-140
-160
OUT
1V/div
0.01
0.1
1
10
100
1000
0.01
0.1
1
10
100
1000
10µs/div
A
= 1V/V
V
L
L
FREQUENCY (kHz)
FREQUENCY (kHz)
R = 2kΩ
C = 100pF
MAX4239
MAX4238
SMALL-SIGNAL TRANSIENT RESPONSE
OVERVOLTAGE RECOVERY TIME
MAX4238/39 toc18
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4238/39 toc17
MAX4238/39 toc16
IN
IN
0
0
50mV/div
IN
50mV/div
50mV/div
OUT
50mV/div
OUT
1V/div
OUT
500mV/div
10µs/div
400µs/div
10µs/div
A
= 10V/V
A = 100V/V
V
A
= 1V/V
V
V
R = 2kΩ
R = 10kΩ
R = 2kΩ
L
L
L
C = 100pF
V
V
= 2.5V
C = 100pF
L
CC
EE
L
= -2.5V
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
