Datasheet

MAX4460/MAX4461/MAX4462
SOT23, 3V/5V, Single-Supply, Rail-to-Rail
Instrumentation Amplifiers
_______________________________________________________________________________________ 9
300
650
400
800
750
700
900
950
850
1000
2.75 3.50 3.753.00 3.25 4.00 4.25 4.50 4.75 5.00
SUPPLY CURRENT
VS. SUPPLY VOLTAGE
MAX4460 toc10
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
600
550
500
450
350
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
0
4
2
8
6
12
10
14
SHUTDOWN CURRENT
VS. SUPPLY VOLTAGE
MAX4460 toc11
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (nA)
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
2.75 3.50 3.753.00 3.25 4.00 4.25 4.50 4.75 5.00
0
0.04
0.02
0.08
0.06
0.12
0.10
0.14
0.18
0.16
0.20
00.20.30.40.1 0.5 0.6 0.7 0.90.8 1.0
MAX4462H
NORMALIZED OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
MAX4460 toc12
V
CM
(V)
NORMALIZED OUTPUT ERROR (%)
V
DD
= +2.5V, V
EE
= -2.5V
V
DIFF
= 20mV
V
OUT
= 2V
G = 100V/V
V
REF
= 0V
-0.30
-0.16
-0.18
-0.20
-0.22
-0.24
-0.26
-0.28
-0.12
-0.14
-0.08
-0.10
-0.06
-0.02
-0.04
0
-2.7 -2.1 -1.8-2.4 -1.5 -1.2 -0.9 -0.6 0-0.3
MAX4462H
NORMALIZED OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
MAX4460 toc13
V
CM
(V)
NORMALIZED OUTPUT ERROR (%)
V
DD
= +2.5V, V
EE
= -2.5V
V
DIFF
= 20mV
V
OUT
= 2V
G = 100V/V
V
REF
= 0V
0
40
20
80
60
120
100
140
180
160
200
0 23415679810
OUTPUT SWING HIGH
VS. OUTPUT CURRENT
MAX4460 toc14
OUTPUT CURRENT (mA)
V
DD
- V
OUT
(mV)
V
DD
= 3.3V
V
DD
= 5.0V
V
DD
= 2.85V
0
100
50
200
150
300
250
350
450
400
500
0 2341 567 9810
OUTPUT SWING LOW
vs. OUTPUT CURRENT
MAX4460 toc15
OUTPUT CURRENT (mA)
V
OUT
- V
SS
(mV)
V
DD
= 2.85V
V
DD
= 3.3V
V
DD
= 5.0V
Typical Operating Characteristics (continued)
(V
DD
= 5V, V
SS
= 0V, V
IN
+ = V
IN-
= V
REF
= V
DD
/2, R
L
= 100k to V
DD
/2, T
A
= +25°C, unless otherwise noted. V
DIFF
= V
IN+
- V
IN
-
=
-100mV to +100mV for G = 1 and G = 10, -20mV to +20mV for G = 100.)
-10
10
0
30
20
40
50
GAIN vs. FREQUENCY
MAX4460 toc16
FREQUENCY (Hz)
GAIN (dB)
10 1k 10k100 100k 1M 10M
A
V
= 100V/V
A
V
= 10V/V
A
V
= 1V/V
22
23
25
24
26
27
-40 10-15 35 60 85
GAIN BANDWIDTH vs. TEMPERATURE
MAX4460 toc17
TEMPERATURE (°C)
-3dB BANDWIDTH (kHz)
A
V
= 100V/V
SETTLING TIME (GAIN = 100)
MAX4460 toc18
40µs/div
INPUT
10mV/div
OUTPUT
500mV/div
OUTPUT
10mV/div