Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
LAST SHIPMENTS (Last Updated: 3 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Published |
2005 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Type |
Differential |
Terminal Finish |
Tin (Sn) |
Subcategory |
Comparator |
Max Power Dissipation |
1.04W |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
NE521 |
Pin Count |
14 |
Output Type |
TTL |
Operating Supply Voltage |
5.25V |
Number of Elements |
2 |
Nominal Supply Current |
35mA |
Power Dissipation |
1.04W |
Output Current |
20mA |
Max Supply Current |
35mA |
Propagation Delay |
12 ns |
Quiescent Current |
35mA |
Response Time |
9.6 ns |
Voltage - Supply, Single/Dual (±) |
±4.75V~5.25V |
Halogen Free |
Halogen Free |
Output Current per Channel |
20mA |
Input Offset Voltage (Vos) |
7.5mV |
Neg Supply Voltage-Nom (Vsup) |
-5V |
Average Bias Current-Max (IIB) |
40μA |
Supply Voltage Limit-Max |
7V |
Dual Supply Voltage |
5V |
Input Bias Current |
20μA |
Voltage - Input Offset (Max) |
7.5mV @ ±4.75V |
Current - Input Bias (Max) |
20μA @ ±5.25V |
Natural Thermal Resistance |
145 °C/W |
Height |
1.5mm |
Length |
8.75mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
NE521DG Overview
For convenience, it is packaged in 14-SOIC (0.154, 3.90mm Width) .There is a comparator of type TTL output on this device.This package has been designed with Tube .The comparator has 14 terminals.The electrical component in this case belongs to the Comparator family.When supplied with 5V voltage, the comparator is capable of performing a wide range of tasks.In general, the chip type can be classified as Differential .The total number of elements is 2 .The device includes 14 pins.Electronic comparator is recommended that the mounting type be Surface Mount .To ensure proper functioning, the operating temperature should be set to 0°C~70°C .The comparator has 14 pins.You can find more pin-to-pin solutions for your special requirements by searching NE521 .As a result, this comparator displays a quiescent current of 35mA .The nominal supply current of the device should be 35mA for normal use.If the current supply exceeds 35mA , the comparator might be damaged.Comparator electronics is necessary to have an operating supply voltage of 5.25V for normal operation.
NE521DG Features
TTL output capability
Differential IC
Employing 2 elements
Operates under 0°C~70°C
Quiescent Current: 35mA
NE521DG Applications
There are a lot of ON Semiconductor NE521DG linear comparators applications.
- Self-diagnostics
- Wide Range VCO; MOS Clock Timers
- High-Speed Differential Line Receiver
- Multivibrators and High-Voltage Digital Logic Gates
- Automotive
- High-Speed Sampling Circuits
- Window Comparators
- Power management
- Appliances
- Zero-Crossing Detectors