Datasheet

(V
DD
= 2.7V, V
SS
= V
CM
= 0V, V
OUT
= V
DD
/ 2, no load, T
A
= +25°C, unless otherwise noted.)
0
10
5
25
20
15
30
35
45
40
50
0 1.0 1.50.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
MAX4245 toc08
V
OUT
(V)
I
SINK
(mA)
V
DD
= 2.5V
V
DD
= 5.5V
0
10
30
20
40
OUTPUT SWING HIGH
vs. TEMPERATURE
MAX4245 toc09
TEMPERATURE (°C)
V
DD
- V
OUT
(mV)
-40 7015 125
R
L
= 2kΩ
R
L
= 100kΩ
0
10
30
20
40
OUTPUT SWING LOW
vs. TEMPERATURE
MAX4245 toc10
TEMPERATURE (°C)
V
OUT
- V
SS
(mV)
-40 7015 125
R
L
= 2kΩ
R
L
= 100kΩ
0.001 10 10000.10.01 1 100 10,000
CROSSTALK vs. FREQUENCY
MAX4245 toc11
FREQUENCY (kHz)
CROSSTALK (dB)
-130
-110
-90
-70
-50
0
-100
0.1
10 10 100 1000 10,000
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-80
MAX4245 toc12
FREQUENCY (kHz)
PSRR (dB)
-60
-40
-20
-90
-70
-50
-30
-10
100 1000 100,000
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. INPUT FREQUENCY
MAX4245 toc13
INPUT FREQUENCY (Hz)
THD + N (%)
1
0.1
0.0001
0.01
0.001
10,000
R
L
= 100k Ω
A
V
= +1
V
OUT
= 2V
P-P
V
DD
= 5.0V
0
4
2
8
6
12
10
14
0 1.0 1.5 2.00.5 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
MAX4245 toc07
V
OUT
(V)
I
SOURCE
(mA)
V
DD
= 5.5V
V
DD
= 2.5V
10
0 1 2 3 4 5
1
0.1
0.01
0.001
0.0001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. AMPLITUDE
MAX4245 toc14
OUTPUT VOLTAGE (V
P-P
)
THD + N (%)
R
L
= 100k Ω
A
V
= +1
f
IN
= 1kHz
V
DD
= 5.0V
80
0.1 1 10 100 1000 10,000
40
20
0
-20
-40
GAIN AND PHASE vs. FREQUENCY
MAX4245 toc15
FREQUENCY (kHz)
GAIN (dB)
60
90
-30
-90
-150
-210
-270
30
PHASE (deg)
PHASE
GAIN
NO LOAD
MAX4245/MAX4246/
MAX4247
Ultra-Small, Rail-to-Rail I/O with Disable,
Single-/Dual-Supply, Low-Power Op Amps
Maxim Integrated │ 5
www.maximintegrated.com
Typical Operating Characteristics