NE521
High−Speed
Dual−Differential
Comparator/Sense Amp
Features
•
•
•
•
TTL-Compatible Strobes and Outputs
Large Common-Mode Input Voltage Range
Operates from Standard Supply Voltages
Pb−Free Packages are Available
http://onsemi.com
MARKING
DIAGRAMS
14
1
SOIC−14
D SUFFIX
CASE 751A
1
NE521G
AWLYWW
Applications
•
MOS Memory Sense Amp
•
A-to-D Conversion
•
High-Speed Line Receiver
MAXIMUM RATINGS
Rating
Supply Voltage
Positive
Negative
Differential Input Voltage
Input Voltage
Common Mode
Strobe/Gate
Maximum Power Dissipation (Note 1)
T
A
= 25°C (Still−Air)
N Package
D Package
Thermal Resistance, Junction−to−Ambient
N Package
D Package
Operating Temperature Range
Storage Temperature Range
Operating Junction Temperature
Lead Soldering Temperature (10 sec max)
Symbol
V+
V−
V
IDR
V
IN
Value
+7.0
−7.0
"6.0
"5.0
+5.25
Unit
V
14
1
PDIP−14
N SUFFIX
CASE 646
1
NE521N
AWLYYWWG
V
V
A
WL
Y, YY
WW
G
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
P
D
1420
1040
R
qJA
100
145
0 to 70
−65
to +150
150
+230
mW
°C/W
PIN CONNECTIONS
D, N Packages
T
A
T
stg
T
J
T
sld
°C
°C
°C
°C
INPUT 1A
INPUT 1B
NC
OUTPUT 1Y
STROBE 1G
STROBE S
GROUND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V+
V−
INPUT 2A
INPUT 2B
NC
OUTPUT 2Y
STROBE 2G
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. Derate above 25°C at the following rates:
N package at 10 mW/°C
D package at 6.9 mW/°C.
(Top View)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
©
Semiconductor Components Industries, LLC, 2006
October, 2006
−
Rev. 4
1
Publication Order Number:
NE521/D
ONSEMI [ ON SEMICONDUCTOR ]
