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(R) LM193 - LM293 LM393 LOW POWER DUAL VOLTAGE COMPARATORS .WI .VERY .LOWI .LOWI .LOWI .I .LOW .DI .TTL, DE SINGLE SUPPLY VOLTAGE RANGE OR DUAL SUPPLIES +2V TO +36V OR 1V TO 18V LOW SUPPLY CURRENT (0.4mA) INDEPENDENT OF SUPPLY VOLTAGE (1 mW/comparator at +5V) NPUT BIAS CURRENT : 25nA TYP NPUT OFFSET CURRENT : 5nA TYP NPUT OFFSET VOLTAGE : 1mV TYP NPUT COMMON-MODE VOLTAGE RANGE INCLUDES GROUND OUTPUT SATURATION VOLTAGE : 250mV TYP. (IO = 4mA) FFERENTIAL INPUT VOLTAGE RANGE EQUAL TO THE SUPPLY VOLTAGE DTL, ECL, MOS, CMOS COMPATIBLE OUTPUTS N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) P TSSOP8 (Thin Shrink Small Outline Package) 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 characteristic in that the input common-mode voltage range includes ground even thoughoperatedfrom a single power supply voltage. PIN CONNECTIONS (top view) ORDER CODES Part Number LM193 LM293 LM393 Temperature Range -55, +125 C -40, +105 C 0, +70 C o o o Package N * * * D * * * P * * * Example : LM393D 1 2 3 4 + + 8 7 6 5 1 - Output 1 2 - Inverting input 1 3 - Non-inverting input 1 4 - V CC 5 - Non-inverting input 2 6 - Inverting input 2 7 - Output 2 + 8 - V CC June 1998 1/10 LM193 - LM293 - LM393 SCHEMATIC DIAGRAM (1/2 LM193) VCC 3.5A 100A 3.5A 100A Non-inverting Input VCC Inverting Input VCC VO VCC ABSOLUTE MAXIMUM RATINGS Symbol VCC Vid Vi Ptot Toper Tstg Notes : Parameter Supply Voltage Differential Input Voltage Input Voltage Output Short-circuit to Ground - (note 1) Power Dissipation Operating Free-air TemperatureRange Storage Temperature Range VC C+ LM193 18 or 36 36 -0.3 to +36 LM293 18 or 36 36 -0.3 to +36 Infinite 830 LM393 18 or 36 36 -0.3 to +36 Unit V V V mW -55 to +125 -65 to +150 -40 to +105 -65 to +150 0 to +70 -65 to +150 o o C C 1. Short-ci rcuit from the output to can cause excessi ve heat ing and eventual destr uction. T he maximum output curr ent is approxi mately 20mA, independent of the magnitude of VCC + . 2/10 LM193 - LM293 - LM393 ELECTRICAL CHARACTERISTICS VCC+ = +5V, VCC- = 0V, Tamb = 25oC (unless otherwise specified) Symbol Vio Parameter Input Offset Voltage - (note 2) o Tamb = +25 C Tmin. Tamb Tmax. Input Bias Current - (note 3) Tamb = +25oC Tmin. Tamb Tmax. Input Offset Current Tamb = +25oC Tmin. Tamb Tmax. Large Signal Voltage Gain VCC = 15V, RL = 15k, Vo = 1 to 11V Supply Current (all comparators) VCC = 5V, no load VCC = 30V, no load Input Common Mode Voltage Range - (note 4) o Tamb = +25 C Tmin. Tamb Tmax. Differential Input Voltage - (note 6) Output Sink Current (Vid = -1V, VO = 1.5V) Low Level Output Voltage (Vid = -1V, Isink = 4mA) o Tamb = 25 C Tmin. Tamb Tmax High Level Output Current (Vid = 1V, VCC = VO = 30V) o Tamb = 25 C Tmin. Tamb Tmax Response Time (R L = 5.1k to VCC+) - (note 5) Large Signal Response Time + (Vi = TTL, Vref = +1.4 V, RL = 5.1k to VCC ) 6 16 mV 250 400 700 0 0 50 LM193 - LM293 - LM393 Min. Typ. 1 Max. 5 9 nA 25 250 400 nA 5 50 150 V/mV 200 mA 0.4 1 1 2.5 VCC -1.5 + VCC -2 VCC + + Unit mV Iib Iio Avd ICC Vicm V Vid Isink VOL V mA IOH 0.1 1 1.3 300 nA A s ns tre trel No tes : 2. At out put switch point, VO 1.4V, R S = 0 with VC C+ fr om 5V to 30V and over the full input common-mode range (0V to V CC + 1.5V). 3. The direct ion of the input current is out of the IC due to the PNP i nput stage. T his cur rent is essent ial ly const ant, independent of the state of the output, so no loadi ng charge exists on the reference or input l ines. 4. The input common-mode volt age of either input si gnal vol tage shoul d not be all owed to go negat ive by more than 0.3V . The upper end of the common-mode vol tage range is VCC + -1.5V , but either or bot h inputs can go to +30V wi thout damage. 5. The response ti me specifi ed is for a 100mV i nput step w it h 5mV overdr ive. For l arger over drive signal s 300ns can be obtained. 6. Posit ive excursions of i nput voltage may exceed the power suppl y level. A s l ong as the other voltage remai ns within the common-mode range the compar ator wil l provide a proper output state. The low input voltage state must not be less than -0.3V (or 0.3V below the negat ive power supply, if used). 3/10 LM193 - LM293 - LM393 SUPPLY CURRENT versus SUPPLY VOLTAGE 1 SUPPLYCURRENT (mA) 0.8 0.6 T amb = +70C INPUT CURRENT versus SUPPLY VOLTAGE 80 Vi = 0V INPUT CURRENT (nA) 60 40 20 Tamb = +125C Tamb = +70C 40 0 10 20 30 SUPPLY VOLTAGE (V) 40 R i = 10 Tamb = 0C Tamb = +25C 9 Tamb = -55C Tamb = 0C T = +25C Tamb = -55C 0.4 Tamb = +125C 0.2 RL = 0 10 20 30 SUPPLY VOLTAGE (V) OUTPUT SATURATION VOLTAGE versus OUTPUT CURRENT 10 10 10 10 10 1 RESPONSE TIME FOR VARIOUS INPUT OVERDRIVES - NEGATIVE TRANSITION OUTPUT VOLTAGE(V) SATURATION VOLTAGE(V) Out of saturation 0 Tamb = +125C -1 -2 Tamb = +25C -3 -2 -1 0 1 2 INPUT VOLTAGE(mV) Tamb = -55C 6 5 4 3 2 1 0 0 -50 -100 Input overdrive : 5mV 20mV eI 5V 5.1k eo 100mV Tamb = +25C 0 0.5 1 1.5 TIME (s) 2 10 10 10 10 10 OUTPUT SINK CURRENT (mA) RESPONSE TIME FOR VARIOUS INPUT OVERDRIVES - POSITIVE TRANSITION OUTPUT VOLTAGE (V) 6 Input overdrive : 100mV 5 4 5mV 3 2 20mV 1 0 100 Tamb = +25C 50 0 0 0.5 1 1.5 TIME (s) 5V 5. 1 k e I INPUT VOLTAGE(mV) eo 2 4/10 LM193 - LM293 - LM393 TYPICAL APPLICATIONS BASIC COMPARATOR DRIVING CMOS VCC = 5V 5V 15k +V (ref) 1/2 LM193 -V (ref) VO 100k +V(re f ) 1/2 LM193 & -V(re f ) DRIVING TTL 5V LOW FREQUENCY OP AMP 5V 15k 10k +V(r ef ) 1/2 LM193 1/2 LM193 ~ e I & 100k eo -V(r ef ) & 1k A V = 100 0.5 F LOW FREQUENCY OP AMP (e o = 0V for e I = 0V) TRANSDUCER AMPLIFIER 5V 5V Magnetic pick-up 15k 10k 3k ~ eI 1/2 LM193 0.5F 2N 2222 1/2 LM193 20M eo 100k 1k eo A V = 100 10k 5/10 LM193 - LM293 - LM393 LOW FREQUENCY OP AMP WITH OFFSET ADJUST 5V Offset Adjust 100k ZERO CROSSING DETECTOR (SINGLE POWER SUPPLY) 5V 5V 100k R2 Rs RI 1M 1M 100k 5.1k 15k 1/2 LM193 0.5F R1 100k 1k 5.1k 5.1k 1/2 eI 2N 2222 eI ~ 1N4148 LM193 20M eo 10k TWO DECADES HIGH FREQUENCY VCO V CC 100k 100k V CC 3k 500pF 10k 3k Fre que ncy co ntrol voltage input v control 1/2 LM193 5.1k 0.1 F 20k 50k 20k 0.01 F 1/2 LM193 Output 1 V /2 CC Output 2 V /2 CC V = +30V CC +250mV V control +50V 700 Hz fo 100kHz 1/2 LM193 LIMIT COMPARATOR V CC (12V) CRYSTAL CONTROLLED OSCILLATOR VCC = 15V 2R V (ref) hig h S 10k 1/2 LM193 Lamp 200k 2k 100k VCC 0 eo RS 0.1F 1/2 LM193 e I ~ f = 100kHz 2R V (ref) low S 1/2 LM193 2N 2222 193-17.EPS 200k 6/10 LM193 - LM293 - LM393 SPLIT-SUPPLY APPLICATIONS ZERO CROSSING DETECTOR COMPARATOR WITH A NEGATIVE REFERENCE 15V 15V 5.1k 1/2 LM193 1/2 LM193 5V 15V 15V 5.1k eo eI ~ eo eI ~ 7/10 LM193 - LM293 - LM393 PACKAGE MECHANICAL DATA 8 PINS -PLASTIC DIP Dimensions A a1 B b b1 D E e e3 e4 F i L Z Min. 0.51 1.15 0.356 0.204 7.95 Millimeters Typ. 3.32 Max. Min. 0.020 0.045 0.014 0.008 0.313 Inches Typ. 0.131 Max. 1.65 0.55 0.304 10.92 9.75 2.54 7.62 7.62 6.6 5.08 3.81 1.52 0.065 0.022 0.012 0.430 0.384 0.100 0.300 0.300 0260 0.200 0.150 0.060 3.18 0.125 8/10 DIP8.TBL PM-DIP8.EPS LM193 - LM293 - LM393 PACKAGE MECHANICAL DATA 8 PINS -PLASTIC MICROPACKAGE (SO) Dimensions A a1 a2 a3 b b1 C c1 D E e e3 F L M S Min. 0.1 0.65 0.35 0.19 0.25 4.8 5.8 Millimeters Typ. Max. 1.75 0.25 1.65 0.85 0.48 0.25 0.5 45 (typ.) 5.0 6.2 o Min. 0.004 0.026 0.014 0.007 0.010 0.189 0.228 Inches Typ. Max. 0.069 0.010 0.065 0.033 0.019 0.010 0.020 0.197 0.244 1.27 3.81 3.8 0.4 4.0 1.27 0.6 8 (max.) o 0.050 0.150 0.150 0.016 0.157 0.050 0.024 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without noti ce. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. (c) The ST log o is a trademark of STMicroelectronics ORDER CODE (c) 1998 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. 9/10 SO8.TBL PM-SO8.EPS LM193 - LM293 - LM393 PACKAGE MECHANICAL DATA 8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE Dim. A A1 A2 b c D E E1 e k l Millimeters Min. 0.05 0.80 0.19 0.09 2.90 4.30 0 o Inches Max. 1.20 0.15 0.01 0.031 0.007 0.003 0.114 0.169 0 o Typ. Min. Typ. Max. 0.05 0.006 1.00 1.05 0.30 0.20 0.039 0.041 0.15 0.012 3.00 6.40 4.40 0.65 3.10 4.50 8 o 0.118 0.252 0.173 0.025 0.122 0.177 8 o 0.50 0.60 0.75 0.09 0.0236 0.030 10/10 |
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