Datasheet

 
 
 
SLCS132C − MARCH 1997 − REVISED MAY 1997
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
D Ultra-Fast Operation . . . 10 ns (typ)
D Low Positive Supply Current
12.7 mA (Typ)
D Operates From a Single 5-V Supply or From
a Split ±5-V Supply
D Complementary Outputs
D Input Common-Mode Voltage Includes
Negative Rail
D Low Offset Voltage
D No Minimum Slew Rate Requirement
D Output Latch Capability
D Functional Replacement to the LT1116
description
The TL3116 is an ultra-fast comparator designed
to interface directly to TTL logic while operating
from either a single 5-V power supply or dual
±5-V supplies. The input common-mode voltage
extends to the negative rail for ground sensing
applications. It features extremely tight offset
voltage and high gain for precision applications. It
has complementary outputs that can be latched
using the LATCH ENABLE terminal. Figure 1
shows the positive supply current of the
comparator. The TL3116 only requires 12.7 mA
(typical) to achieve a propagation delay of 10 ns.
The TL3116 is a pin-for-pin functional replace-
ment for the LT1116 comparator, offering
high-speed operation but consuming much less
power.
AVAILABLE OPTIONS
PACKAGED DEVICES
CHIP
T
A
SMALL
OUTLINE
(D)
TSSOP
(PW)
CHIP
FORM
(Y)
0°C to 70°C TL3116CD TL3116CPWLE TL3116Y
−40°C to 85°C TL3116ID TL3116IPWLE
The PW packages are available left-ended taped and reeled only.
Chip forms are tested at T
A
= 25°C only.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications o
f
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
D AND PW PACKAGE
(TOP VIEW)
1
2
3
4
8
7
6
5
V
CC+
IN+
IN
V
CC−
Q OUT
Q OUT
GND
LATCH ENABLE
symbol (each comparator)
IN+
IN
Figure 1
−50 −25 0 25 50 75 100 125
9
7
6
13
14
POSITIVE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
15
12
11
8
5
10
− Positive Supply Current − mA
I
CC
T
A
− Free-Air Temperature − °C
Q
OUT
Q OUT
V
CC
= ± 5 V
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Copyright 1997, Texas Instruments Incorporated

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