LM393 STMicroelectronics, LM393 Datasheet

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LM393

Manufacturer Part Number
LM393
Description
Low power dual voltage comparator LM393DUAL DIFFERENTIAL COMPARATORS LM393SINGLE SUPPLY, LOW POWER DUAL COMPARATORS LM393Low Power Low Offset Voltage Dual Comparators LM393LOWPOWER DUAL VOLTAGE COMPARATORS
Manufacturer
STMicroelectronics
Datasheet

Specifications of LM393

Wide Single-supply Voltage Range Or Dual Supplies
+2 V to +36 V or ±1 V to ±18 V
Low Input Bias Current
20 nA typ.
Low Input Offset Current
±3 nA typ.
Low Input Offset Voltage
±1 mV typ.
Low Output Saturation Voltage
80 mV typ. (Isink= 4 mA)

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DESCRIPTION
These devices consist of two independent low
power voltage comparators designed specifically to
operate from a single supply over a wide range of
voltages. Operation from split power supplies is also
possible.
These comparators also have a unique characteris-
tic in that the input common-mode voltage range
includes ground even thoughoperatedfrom a single
power supply voltage.
PIN CONNECTIONS (top view)
June 1998
WIDE SINGLE SUPPLY VOLTAGE RANGE OR
DUAL SUPPLIES +2V TO +36V OR 1V TO
VERY LOW SUPPLY CURRENT (0.4mA)
INDEPENDENT OF SUPPLY VOLTAGE
(1 mW/comparator at +5V)
LOW INPUT BIAS CURRENT : 25nA TYP
LOW INPUT OFFSET CURRENT : 5nA TYP
LOW INPUT OFFSET VOLTAGE : 1mV TYP
INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
LOW OUTPUT SATURATION VOLTAGE :
250mV TYP. (I
DIFFERENTIAL INPUT VOLTAGE RANGE
EQUAL TO THE SUPPLY VOLTAGE
TTL, DTL, ECL, MOS, CMOS COMPATIBLE
OUTPUTS
18V
1
2
3
4
O
= 4mA)
+
-
LOW POWER DUAL VOLTAGE COMPARATORS
+
-
8
7
6
5
ORDER CODES
LM193
LM293
LM393
Example : LM393D
Number
Part
1 - Output 1
2 - Inverting input 1
3 - Non-inverting input 1
4 - V
5 - Non-inverting input 2
6 - Inverting input 2
7 - Output 2
8 - V
(Plastic Package)
CC
CC
(Thin Shrink Small Outline Package)
-
+
DIP8
N
LM193 - LM293
Temperature
–55, +125
–40, +105
0, +70
Range
TSSOP8
o
C
P
o
o
C
C
(Plastic Micropackage)
N
LM393
SO8
D
Package
D
P
1/10

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LM393 Summary of contents

Page 1

... Package) TSSOP8 (Thin Shrink Small Outline Package) ORDER CODES Part Temperature Number Range LM193 –55, +125 LM293 –40, +105 LM393 0, +70 Example : LM393D 1 - Output Inverting input Non-inverting input Non-inverting input Inverting input Output 2 5 ...

Page 2

... LM193 - LM293 - LM393 SCHEMATIC DIAGRAM (1/2 LM193) 3.5 A Non-inverting Input V CC Inverting Input ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Supply Voltage CC V Differential Input Voltage id V Input Voltage i Output Short-circuit to Ground – (note 1) P Power Dissipation tot T Operating Free-air TemperatureRange oper T Storage Temperature Range ...

Page 3

... with 30V and over the full input common-mode range –1.5V , but either or bot h inputs can go to +30V wi thout C C LM193 - LM293 - LM393 Unit Typ. Max 250 400 150 V/mV 200 mA 0.4 ...

Page 4

... LM193 - LM293 - LM393 SUPPLY CURRENT versus SUPPLY VOLTAGE 1 0.8 0.6 0.4 0 SUPPLY VOLTAGE (V) OUTPUT SATURATION VOLTAGE versus OUTPUT CURRENT 1 10 Out of saturation +125 C amb - +25 C amb - OUTPUT SINK CURRENT (mA) RESPONSE TIME FOR VARIOUS INPUT OVERDRIVES - POSITIVE TRANSITION ...

Page 5

... LM193 - LOW FREQUENCY OP AMP ( for 15k 1/2 2N 2222 LM193 100k 100 V LM193 - LM293 - LM393 DRIVING CMOS +V ( 1/2 LM193 ( LOW FREQUENCY OP AMP & & 1k TRANSDUCER AMPLIFIER Magnetic pick-up 10k 100k & ...

Page 6

... LM193 - LM293 - LM393 LOW FREQUENCY OP AMP WITH OFFSET ADJUST 5V Offset Adjust 100k 1/2 e LM193 ~ I 0 100k 1k TWO DECADES HIGH FREQUENCY VCO 100k Freque ncy co ntrol voltage input v 0.1 F control 20k 50k V = +30V CC +250mV 700 Hz LIMIT COMPARATOR V (12V) CC 10k ...

Page 7

... SPLIT-SUPPLY APPLICATIONS ZERO CROSSING DETECTOR 15V 1/2 LM193 15V COMPARATOR WITH A NEGATIVE REFERENCE 5. LM193 - LM293 - LM393 15V 5.1k 1 LM193 15V 7/10 ...

Page 8

... LM193 - LM293 - LM393 PACKAGE MECHANICAL DATA 8 PINS -PLASTIC DIP Millimeters Dimensions Min. Typ. A 3.32 a1 0.51 B 1.15 b 0.356 b1 0.204 D E 7.95 e 2.54 e3 7. 3.18 Z 8/10 Inches Max. Min. Typ. 0.131 0.020 1.65 0.045 0.55 0.014 0.304 0.008 10.92 9.75 0.313 0.100 0.300 0.300 6.6 5.08 3.81 0.125 1.52 Max. 0.065 0.022 0.012 0.430 ...

Page 9

... STMicroelectronics – Printed in Italy – All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdo m - U.S.A. LM193 - LM293 - LM393 Inches Max. Min. ...

Page 10

... LM193 - LM293 - LM393 PACKAGE MECHANICAL DATA 8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE Millimeters Dim. Min. Typ 0.05 A2 0.80 1.00 b 0.19 c 0.09 D 2.90 3.00 E 6.40 E1 4.30 4. 0.50 0.60 10/10 Inches Max. Min. Typ. 1.20 0.15 0.01 1.05 0.031 0.039 0.30 0.007 0.20 0.003 3.10 0.114 0.118 0.252 4.50 0.169 0.173 0.025 0.75 0.09 0.0236 Max. 0.05 0.006 ...

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