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MAX473 Datasheet, PDF (1/12 Pages) Maxim Integrated Products – Single/Dual/Quad, 10MHz Single-Supply Op Amps
19-0260; Rev 1; 3/95
Single/Dual/Quad, 10MHz
Single-Supply Op Amps
_______________General Description
The single MAX473, dual MAX474, and quad MAX475
are single-supply (2.7V to 5.25V), unity-gain-stable op
amps with rail-to-rail output swing. Each op amp guar-
antees a 10MHz unity-gain bandwidth, 15V/µs slew
rate, and 600Ω drive capability while typically consum-
ing only 2mA supply current. In addition, the input
range includes the negative supply rail and the output
swings to within 50mV of each supply rail.
Single-supply operation makes these devices ideal for
low-power and low-voltage portable applications. With
their fast slew rate and settling time, they can replace
higher-current op amps in large-signal applications.
The MAX473/MAX474/MAX475 are available in DIP and
SO packages in the industry-standard op-amp pin
configurations. The MAX473 and MAX474 are also
offered in the µMAX package, the smallest 8-pin SO.
________________________Applications
Portable Equipment
Battery-Powered Instruments
Signal Processing
Discrete Filters
Signal Conditioning
Servo-Loops
__________Typical Operating Circuit
____________________________Features
o 15V/µs Min Slew Rate
o +3V Single-Supply Operation
o Guaranteed 10MHz Unity-Gain Bandwidth
o 2mA Supply Current per Amplifier
o Input Range Includes Negative Rail
o Outputs Short-Circuit Protected
o Rail-to-Rail Output Swing (to within ±50mV)
o µMAX Package (the smallest 8-pin SO)
______________Ordering Information
PART
MAX473CPA
MAX473CSA
MAX473CUA
MAX473C/D
MAX473EPA
MAX473ESA
MAX473MJA
TEMP. RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
PIN-PACKAGE
8 Plastic DIP
8 SO
8 µMAX
Dice*
8 Plastic DIP
8 SO
8 CERDIP
Ordering Information continued on last page.
* Dice are specified at TA = +25°C, DC parameters only.
_________________Pin Configurations
9.9k
TOP VIEW
9.9k
82pF
82pF
9.9k
VIN
100mVp-p
3V
1/4 MAX475
3V
9.9k
1/4 MAX475
3V
9.9k
1/4 MAX475
9.9k
1V
1V
127k
1V
fo = 190kHz
Q = 10
BANDPASS OUTPUT
1Vp-p at 190kHz
BANDPASS FILTER
NULL 1
IN- 2
IN+ 3
VEE 4
MAX473
8 NULL
7 VCC
6 OUT
5 N.C.
DIP/SO/µMAX
OUTA 1
INA- 2
INA+ 3
VEE 4
MAX474 8 VCC
7 OUTB
A
6 INB-
B
5 INB+
DIP/SO/µMAX
Pin Configurations continued on last page.
________________________________________________________________ Maxim Integrated Products 1
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