MAX4494AKA-T Maxim, MAX4494AKA-T Datasheet - Page 8

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MAX4494AKA-T

Manufacturer Part Number
MAX4494AKA-T
Description
SC70 / Low-Power / General-Purpose / Dual-Supply / Rail-to-Rail Op Amps
Manufacturer
Maxim
Datasheet
where the slew rate (SR) is 3V/µs. Figure 2 shows the
full-power bandwidth as a function of the peak-to-peak
AC output voltage.
The MAX4493/MAX4494/MAX4495 typically settle with-
in 3µs after power-up. See Power-Up Time in Typical
Operating Characteristics.
The MAX4493/MAX4494/MAX4495 operate with dual
supplies from ±2.25V to ±5.5V. Bypass both V
V
Good layout technique helps optimize performance by
decreasing the amount of stray capacitance at the op
amp’s inputs and outputs. To decrease stray capaci-
tance, minimize trace lengths by placing external com-
ponents close to the op amp’s pins.
SC70, Low-Power, General-Purpose,
Dual-Supply, Rail-to-Rail Op Amps
8
EE
_______________________________________________________________________________________
with their own 0.1µF capacitor to ground.
TOP VIEW
0.1µF
0.1µF
+5V
-5V
DAC
REF
Typical Operating Circuit
OUTA
INA+
INA-
V
R
EE
g
Power Supplies and Layout
1
2
4
3
SO/SOT23/µMAX
MAX4494
Power-Up Conditions
MAX4493
+5V
-5V
6
8
7
5
V
OUTB
INB-
INB+
R
CC
f
0.1µF
0.1µF
R
ISO
CC
V
and
OUT
MAX4493 TRANSISTOR COUNT: 81
MAX4494 TRANSISTOR COUNT: 159
MAX4495 TRANSISTOR COUNT: 318
PROCESS: Bipolar
Figure 2. Bandwidth vs. Peak-to-Peak AC Voltage Plot
TOP VIEW
Pin Configurations (continued)
100M
100k
10M
1M
0
OUTA
OUTB
INA+
INB+
INA-
INB-
V
CC
vs. OUTPUT VOLTAGE SWING
1
1
4
5
6
7
2
3
SO/TSSOP
BANDWIDTH
MAX4495
V
2
OUT
Chip Information
(Vp-p)
A
3
V
= +1V/V
14
13
12
11
10
8
9
4
OUTD
IND-
IND+
V
INC+
INC-
OUTC
EE
5

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