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 guarantees a 10MHz unity-gain bandwidth, 15V/µs slew
rate, and 600Ω drive capability while typically consuming 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
♦ 15V/µs Min Slew Rate
♦ +3V Single-Supply Operation
♦ Guaranteed 10MHz Unity-Gain Bandwidth
♦ 2mA Supply Current per Amplifier
♦ Input Range Includes Negative Rail
♦ Outputs Short-Circuit Protected
♦ Rail-to-Rail Output Swing (to within ±50mV)
♦ µMAX Package (the smallest 8-pin SO)
______________Ordering Information
PART
MAX473CPA
MAX473CSA
MAX473CUA0°C to +70°C8 µMAX
MAX473C/D0°C to +70°C
MAX473EPA-40°C to +85°C8 Plastic DIP
MAX473ESA-40°C to +85°C8 SO
MAX473MJA-55°C to +125°C8 CERDIP
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
= +70°C)
A
to (V
CC
EE
+ 0.3V)
- 0.3V)
ELECTRICAL CHARACTERISTICS
(+3V ≤ VCC≤ +5V, VEE= 0V, VCM= 0.5V, V
Input Offset Voltage±0.70±2.0
Input Bias Current
MAX473/MAX474/MAX475
Input Offset Current
Common-Mode Voltage
Input Noise-Voltage Density
Large-Signal Gain
(Note 1)
Output Voltage
Unity-Gain Bandwidth
(Note 2)
V
V
A
V
GBW
= 0.5V, TA= +25°C, unless otherwise noted.)
OUT
CONDITIONSUNITSMINTYPMAXSYMBOLPARAMETER
MAX473
MAX474
OS
MAX475
Current flows out of terminals
B
OS
High
CM
Low
VEE≤ VCM≤ (VCC- 1.9V)
VCC= 2.7V to 6.0V
f = 10kHz