Philips Semiconductors Voltage Comparator NE527 Data Sheet
Summary
The NE527 is a high-performance analog voltage comparator featuring cutting-edge Schottky diode technology for superior speed and precision. This versatile IC offers low input currents via an Emitter-Follower stage and supports critical interfaces like TTL/ECL, making it ideal for signal conditioning and data coupling. The accompanying manual provides comprehensive technical guidance, detailing pin configurations, absolute maximum ratings, AC/DC electrical characteristics, and crucial propagation delays. It is the essential resource for electronics engineers and circuit designers building complex systems requiring reliable high-speed comparison and interface conversion.
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查询NE527供应商 Philips Semiconductors Linear Products Product specification
NE527Voltage comparator
DESCRIPTION PIN CONFIGURATIONS The NE527 is a high-speed analog voltage comparator which, for
D, N Packages
the first time, mates state-of-the-art Schottky diode technology with the conventional linear process. This allows simultaneous
fabrication of high speed TTL gates with a precision linear amplifier
on a single monolithic chip. The NE527 is similar in design to the NC STROBE A
Philips Semiconductors NE529 voltage comparator except that it
INPUT A NC
incorporates an “Emitter-Follower” input stage for extremely low
input currents. This opens the door to a whole new range of INPUT B OUTPUT A
applications for analog voltage comparators.
NC GND
V1 – OUTPUT B
FEATURES
NC STROBE B
15ns propagation delay
Complementary output gates TOP VIEW
TTL or ECL compatible outputs Wide common-mode and differential voltage range
APPLICATIONS
Typical gain of 5000 A/D conversion
ECL-to-TTL interface TTL-to-ECL interface Memory sensing Optical data coupling
ORDERING INFORMATION
DESCRIPTION TEMPERATURE RANGE ORDER CODE DWG #
14-Pin Plastic Dual In-Line Package (DIP) 0 to +70°C NE527N 0405B 14-Pin Small Outline (SO) Package 0 to +70°C NE527D 0175D
EQUIVALENT SCHEMATIC
STROBE A V2 +
OUTPUT A
INPUT 6.13K
INPUT A
7.5K 7.5K OUTPUT B
STROBE B
315August 31, 1994 853-0906 13721
Page Summary Contents For Philips Semiconductors Voltage Comparator NE527 Data Sheet
Manual Details
| Brand | Philips |
|---|---|
| Pages | 5 |
| File Size | 133.16 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What is the NE527's primary function?
It is a high-speed analog voltage comparator that features Schottky diode technology with conventional linear processes.
Can I use the NE527 for ECL-to-TTL or TTL-to-ECL interfaces?
Yes, its features include both Complementary output gates and compatibility with TTL or ECL outputs for these interface applications.
What are the basic operating voltage requirements?
The absolute maximum ratings specify a positive supply voltage (V+) up to +15V and a negative supply voltage (V-) up to -15V.
How is the input common-mode voltage range specified?
The typical common-mode voltage range for the NE527 is stated as ±6V.