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LM319

Description
DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDIP14
Categorysemiconductor    Analog mixed-signal IC   
File Size59KB,5 Pages
ManufacturerPhilips Semiconductors (NXP Semiconductors N.V.)
Websitehttps://www.nxp.com/
Download Datasheet Parametric Compare View All

LM319 Overview

DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDIP14

LM319 Parametric

Parameter NameAttribute value
Number of functions2
Number of terminals14
Maximum supply/operating voltage18 V
Maximum operating temperature70 Cel
Minimum operating temperature0.0 Cel
Rated supply voltage15 V
Maximum negative supply voltage-18 V
Rated negative supply voltage-15 V
Rated response time80 ns
Maximum input offset voltage10000 mV
Processing package descriptionDIP-14
Lead-freeYes
stateACTIVE
CraftsmanshipBIPOLAR
packaging shapeRECTANGULAR
Package SizeIN-LINE
Terminal formTHROUGH-HOLE
Terminal spacing2.54 mm
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelCOMMERCIAL
Output typeO-COL
Amplifier typeCOMPARATOR
Maximum input bias current IIB1.2 uA
Philips Semiconductors Linear Products
Product specification
Dual voltage comparator
LM219/319
DESCRIPTION
The LM319 series are precision high-speed dual comparators
fabricated on a single monolithic chip. They are designed to operate
over a wide range of supply voltages down to a single 5V logic
supply and ground. Further, they have higher gain and lower input
currents than devices like the
µA710.
The uncommitted collector of
the output stage makes the LM319 compatible with RTL, DTL, and
TTL as well as capable of driving lamps and relays at currents up to
25mA.
Although designed primarily for applications requiring operation from
digital logic supplies, the LM319 series are fully specified for power
supplies up to
±15V.
It features faster response than the LM111 at
the expense of higher power dissipation. However, the high-speed,
wide operating voltage range and low package count make the
LM319 much more versatile than older devices like the
µA711.
PIN CONFIGURATION
D, N Packages
NC
NC
GND 1
+ INPUT 1
– INPUT 1
V–
OUTPUT 2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
NC
OUTPUT 1
V+
– INPUT 2
+ INPUT 2
GND 2
TOP VIEW
FEATURES
Two independent comparators
Operates from a single 5V supply
Typically 80ns response time at
±15V
Minimum fanout of 3 (each side)
EQUIVALENT SCHEMATIC
R1
3.5K
Maximum input current of 1µA over temperature
Inputs and outputs can be isolated from system ground
High common-mode slew rate
V+
R2
4K
R3
4K
R6
3K
R7
3K
Q9
Q4
Q3
INPUTS
+
Q1
R4
3K
R5
3K
R8
2K
Q5
R9
18K
Q22
R23
4K
Q21
Q20
Q19
R2
900
Q18
Q12
R17 3
R19
250
R22
60
R20
3.6K
R18
1.9K
Q11
R14
2K
R13
600
C14
Q16
R16
600
OUTPUT
Q10
Q13
Q15
R15
300
Q2
Q6
Q7
C1
18pF
R10
170
R11
13K
R12
13K
Q8
Q12
R25
600
TO OTHER
HALF
R24
250
V–
GND
August 31, 1994
277
853-0928 13721

LM319 Related Products

LM319 LM319D LM219
Description DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDIP14 DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDSO14 DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDIP14
Number of functions 2 2 2
Number of terminals 14 14 14
Maximum operating temperature 70 Cel 70 °C 70 Cel
Minimum operating temperature 0.0 Cel - 0.0 Cel
Maximum input offset voltage 10000 mV 10000 µV 10000 mV
Terminal form THROUGH-HOLE GULL WING THROUGH-HOLE
Terminal location DUAL DUAL DUAL
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL
Amplifier type COMPARATOR COMPARATOR COMPARATOR
Maximum supply/operating voltage 18 V - 18 V
Rated supply voltage 15 V - 15 V
Maximum negative supply voltage -18 V - -18 V
Rated negative supply voltage -15 V - -15 V
Rated response time 80 ns - 80 ns
Processing package description DIP-14 - DIP-14
Lead-free Yes - Yes
state ACTIVE - ACTIVE
Craftsmanship BIPOLAR - BIPOLAR
packaging shape RECTANGULAR - RECTANGULAR
Package Size IN-LINE - IN-LINE
Terminal spacing 2.54 mm - 2.54 mm
terminal coating MATTE TIN - MATTE TIN
Packaging Materials PLASTIC/EPOXY - PLASTIC/EPOXY
Output type O-COL - O-COL
Maximum input bias current IIB 1.2 uA - 1.2 uA
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