Product Summary

The NE521G is a High-Speed Dual-Differential Comparator/Sense Amp. The applications of the device are MOS Memory Sense Amp, A-to-D Conversion and High-Speed Line Receiver.

Parametrics

NE521G absolute maximum ratings: (1)Supply Voltage Positive, V+: +7.0V; Negative, V-: -7.0V; (2)Differential Input Voltage VIDR: ±6.0 V; (3)Input Voltage, VIN: ±5.0V; (4)Maximum Power Dissipation, PD: 1420mW; (5)Thermal Resistance, Junction-to-Ambient, RθJA: 100℃/W; (6)Operating Temperature Range TA: 0 to 70℃; (7)Storage Temperature Range Tstg: -65 to +150℃; (8)Operating Junction Temperature TJ: 150℃; (9)Lead Soldering Temperature (10 sec max) Tsld: +230℃.

Features

NE521G features: (1)TTL-Compatible Strobes and Outputs; (2)Large Common-Mode Input Voltage Range; (3)Operates from Standard Supply Voltages; (4)Pb-Free Packages are Available.

Diagrams

NE521G block diagram

NE5209
NE5209
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Data Sheet
Negotiable 
NE521
NE521
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Data Sheet
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NE521DG
NE521DG
ON Semiconductor
Comparator ICs Dual Diff Comparator Sense Amp
Data Sheet
0-1: $2.27
1-25: $2.14
25-100: $2.01
100-500: $1.88
NE521N
NE521N
ON Semiconductor
Comparator ICs Dual Diff Comparator
Data Sheet
Negotiable 
NE521NG
NE521NG
ON Semiconductor
Comparator ICs Dual Diff Comparator Sense Amp
Data Sheet
0-1: $2.54
1-25: $2.04
25-100: $1.86
100-500: $1.61
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NE5230NG
ON Semiconductor
Operational Amplifiers - Op Amps 1.8V Single Rail to Rail Commercial Temp
Data Sheet
0-1: $1.38
1-25: $1.10
25-100: $1.00
100-500: $0.49