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TA7523STOSHIBAN/a2000avaiSINGLE COMPARATOR


TA75254P ,SINGLE OPERATIONAL AMPLIFIERapplications and has low input offset voltage andbias current combined with very high levels of gai ..
TA75254P ,SINGLE OPERATIONAL AMPLIFIERFEATURES Weight : 0.5g (Typ.)0 Low Input Offset Voltage : 1.3mV MAX.0 Low Input Offset Voltage Drif ..
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TA7523S
SINGLE COMPARATOR
TOSHIBA TA7523S
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA75235
SINGLE COMPARATOR
TA7523S is comparator with wide range single or two
supply voltage. Output is open collector and wired-OR
possible.
FEATURES
It Wide Common Mode Input Voltage : 0V--Vcc-1.5V
o Output is Compatible with TTL and CMOS.
It With Two Output Terminal (OUT, OUT)
o Hysteresis Voltage Width is Variable by External Resistor. SIP7-P254A
Weight : 0.7g (Typ.)
0 Wide Supply Voltage Range : 2V--36V or
i IV-- i 18V
PIN CONNECTION
-ii?s--Ciin
'N (+) G
'N <—> (N:
1 2001-06-19
TOSHIBA TA7523S
EQUIVALENT CIRCUIT
CD Vcc
0 O O O O D
-l( Q10 co
WM Q1 '-to2--o3)i- Q4 _ NAA Ci)
-t Q11 . K R13
IN(-) Ci) Q8 l/Q12
" l 09
N Q7 N
os)i-- 06
nn '" "r '" [,7 , '"
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Supply Voltage VCC i 18 or 36 V
Differential Input Voltage DVIN :36 V
Common Mode Input Voltage CMVIN -thr-Vcc V
Power Dissipation PD 500 mW
Operating Temperature Topr -40-85 "C
Storage Temperature Tstg - 55-125 "C
ELECTRICAL CHARACTERISTICS (VCC= 5V, Ta =25°C)
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Input Offset Voltage VIO 4 - - 3 7 mV
Input Bias Current II 2 - - 25 250 nA
Input Offset Current 'IO 2 - - 5 50 nA
Common Mode Input VCC
Voltage CMVIN 4 - 0 - - 1.5 V
Voltage Gain GV - RL=15kQ - 200 - V/mV
Supply Current ICC 1 No Load - 0.5 3 mA
. lN(+)=0VrlN(-)=1u,
Sink Current ISINK 5 VOL= 1.5V 6 16 mA
|N(+)=0V, |N(_)=1V,
Output Voltage VOL 5 'SINK = 3mA - 0.2 0.4 V
IN(+)=1V, IN(-)=0V,
Output Leak Current ILEAK 3 vo = 5V - 0.1 - nA
Response Time trsp 6 RL= 5.1km, CL =15pF - 1.3 - ps
2001 -06-1 9
TOSHIBA TA7523S
TEST CIRCUIT
(1) ICC (2) ll, IIO
litr--li(+)-lu-)
(3) ILEAK (4) VIC: CMVIN
(5) Isink, VOL (6) trsp
3 2001-06-19
TOSHIBA TA7523S
APPLICATION CIRCUIT
1. GENERAL COMPARATOR 2. COMPARE WITH INPUT VOLTAGE
Vcc Vcc
LED2 IS LIGHTED AT VIN 1>le 2
LED1 IS LIGHTED AT VIN 13. COMPARATOR WITH HYSTERESIS
VCC Vcc
: OUTPUT VOLTAGE CH'' LEVEL)
VOL : OUTPUT VOLTAGE CL'' LEVEL)
1htu(ft : TURNOVER INPUT VOLTAGE CH'' LEVEL)
V ViNC) : TURNOVER INPUT VOLTAGE ("L" LEVEL)
0 Av VREF : REFERENCE VOLTAGE
l I AV : HYSTERESIS WIDTH
VOL VIN
V1N© VREF VIN®
Calculate the Hysteresis width using the following equation
AV'=.(VCC - 2) R E10 VCC (V) R (k0)
4 2001-06-19
TOSHIBA
TA7523S
CHARACTERISTICS
VCC - ICC
IB l 1
Ta=-40°C "e'''"
8 / 0 11/
F, os p,.,,-'''"''" iv..,,.-.-------''''"'"
v:'., ,/
ct, 0.7 -..---"
0 10 20 30 40
SUPPLY VOLTAGE VCC (V)
VOL - Isink
Vcc=5V
'd fr'''"
< 0.1 V
l-, "tif; 'ess'"'''
g 85 re;'';?:''',',
5 J2g's'i?C,
fr- 0.01 \25
D . wt,",
we',,'
'fx,,':,''''"';---"?
0.001 / l 1
0.01 0.1 1 10 100
SINK CURRENT Isink (mA)
VIN, VOUT - t
INPUT OVER DRIVE=100mV
v)'ir'
1;; 100
'e-ii..
1- E 0
0 0.5 1.0 1.5 2.0
DELAY TIME t (ps)
INPUT BIAS CURRENT
OUTPUT VOLTAGE
VOUT (V)
INPUT VOLTAGE
Vcc - ll
Ta = - 40°C
0 10 20 30 40
SUPPLY VOLTAGE VCC (V)
VIN, VOUT - t
INPUT OVER DRIVE = SmV
0 0.5 1.0 1.5 2.0
DELAY TIME t (pa)
2001 -06-1 9
TA7523S
TOSHIBA
PACKAGE DIMENSIONS
SIP7-P-2.54A Unit 1 mm
tl Ts.
I t o:" I g
I I ai til
ilrl rtra' 3
o 98TYP 0 51:0 1 V y 025365
'c'-'-"'"''-''. . . [MES _ .
1.2d:0.1
.- 17.7MAX g
= 17.2:02 ‘
Weight : 0.7g (Typ.)
6 2001-06-19
TOSHIBA TA7523S
RESTRICTIONS ON PRODUCT USE
000707EBA
OTOSHIBA is continually working to improve the quality and reliability of its products.
Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent
electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer,
when utilizing TOSHIBA products, to comply with the standards of safety in making a safe
design for the entire system, and to avoid situations in which a malfunction or failure of such
TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please
keep in mind the precautions and conditions set forth in the "Handling Guide for
Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..
OThe TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor
warranted for usage in equipment that requires extraordinarily high quality and/or reliability or
a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended
Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA
products listed in this document shall be made at the customer's own risk.
0 The products described in this document are subject to the foreign exchange and foreign trade
OThe information contained herein is presented only as a guide for the applications of our
products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of
intellectual property or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any intellectual property or other rights of
TOSHIBA CORPORATION or others.
0 The information contained herein is subject to change without notice.
7 2001-06-19
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