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TLC3702 DUAL MICROPOWER LinCMOSVOLTAGE COMPARATORS SLCS013E NOVEMBER 1986 REVISED MARCH 2012 1 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 D Push-Pull CMOS Output Drives Capacitive Loads Without Pullup Resistor, I O = ± 8 mA D Very Low Power . . . 100 μW Typ at 5 V D Fast Response Time . . . t PLH = 2.7 μs Typ With 5-mV Overdrive D Single-Supply Operation . . . 3 V to 16 V TLC3702M . . . 4 V to 16 V D On-Chip ESD Protection description The TLC3702 consists of two independent micropower voltage comparators designed to operate from a single supply and be compatible with modern HCMOS logic systems. They are functionally similar to the LM339 but use one- twentieth of the power for similar response times. The push-pull CMOS output stage drives capacitive loads directly without a power- consuming pullup resistor to achieve the stated response time. Eliminating the pullup resistor not only reduces power dissipation, but also saves board space and component cost. The output stage is also fully compatible with TTL requirements. Texas Instruments LinCMOSprocess offers superior analog performance to standard CMOS processes. Along with the standard CMOS advantages of low power without sacrificing speed, high input impedance, and low bias currents, the LinCMOSprocess offers extremely stable input offset voltages with large differential input voltages. This characteristic makes it possible to build reliable CMOS comparators. The TLC3702C is characterized for operation over the commercial temperature range of 0°C to 70°C. The TLC3702I is characterized for operation over the extended industrial temperature range of 40°C to 85°C. The TLC3702M is characterized for operation over the full military temperature range of 55°C to 125°C. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright © 1998, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. 3 2 1 20 19 9 10 11 12 13 4 5 6 7 8 18 17 16 15 14 NC 2OUT NC 2IN NC NC 1IN NC 1IN+ NC FK PACKAGE (TOP VIEW) NC 1OUT NC 2IN+ NC V NC GND NC NC DD D, JG, OR P PACKAGE (TOP VIEW) 1 2 3 4 8 7 6 5 1OUT 1IN 1IN+ GND V DD 2OUT 2IN 2IN+ NC No internal connection OUT symbol (each comparator) IN+ IN LinCMOS is a trademark of Texas Instruments Incorporated.

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Transcript of Dual MicroPower LinCMOS Voltage Comparators (Rev. E) · PDF filedual micropower lincmos™...

  • TLC3702DUAL MICROPOWER LinCMOS VOLTAGE COMPARATORS

    SLCS013E NOVEMBER 1986 REVISED MARCH 2012

    1POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    Push-Pull CMOS Output Drives CapacitiveLoads Without Pullup Resistor,IO = 8 mA

    Very Low Power . . . 100 W Typ at 5 V Fast Response Time . . . tPLH = 2.7 s Typ

    With 5-mV Overdrive

    Single-Supply Operation . . . 3 V to 16 VTLC3702M . . . 4 V to 16 V

    On-Chip ESD Protection

    description

    The TLC3702 consists of two independentmicropower voltage comparators designed tooperate from a single supply and be compatiblewith modern HCMOS logic systems. They arefunctionally similar to the LM339 but use one-twentieth of the power for similar response times.The push-pull CMOS output stage drivescapacitive loads directly without a power-consuming pullup resistor to achieve the statedresponse time. Eliminating the pullup resistor notonly reduces power dissipation, but also savesboard space and component cost. The outputstage is also fully compatible with TTLrequirements.

    Texas Instruments LinCMOS process offerssuperior analog performance to standard CMOSprocesses. Along with the standard CMOSadvantages of low power without sacrificingspeed, high input impedance, and low biascurrents, the LinCMOS process offersextremely stable input offset voltages with largedifferential input voltages. This characteristicmakes it possible to build reliable CMOScomparators.

    The TLC3702C is characterized for operation over the commercial temperature range of 0C to 70C. TheTLC3702I is characterized for operation over the extended industrial temperature range of 40C to 85C. TheTLC3702M is characterized for operation over the full military temperature range of 55C to 125C.

    Please be aware that an important notice concerning availability, standard warranty, and use in critical applications ofTexas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

    Copyright 1998, Texas Instruments IncorporatedPRODUCTION DATA information is current as of publication date.Products conform to specifications per the terms of Texas Instrumentsstandard warranty. Production processing does not necessarily includetesting of all parameters.

    3 2 1 20 19

    9 10 11 12 13

    4

    5

    6

    7

    8

    18

    17

    16

    15

    14

    NC2OUTNC2INNC

    NC1IN

    NC1IN+

    NC

    FK PACKAGE(TOP VIEW)

    NC

    1OU

    TN

    C

    2IN

    +N

    CV N

    C

    GN

    DN

    C

    NC

    DD

    D, JG, OR P PACKAGE(TOP VIEW)

    1

    2

    3

    4

    8

    7

    6

    5

    1OUT1IN1IN+GND

    VDD2OUT2IN2IN+

    NC No internal connection

    OUT

    symbol (each comparator)

    IN+

    IN

    LinCMOS is a trademark of Texas Instruments Incorporated.

  • TLC3702DUAL MICROPOWER LinCMOS VOLTAGE COMPARATORSSLCS013E NOVEMBER 1986 REVISED MARCH 2012

    2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    AVAILABLE OPTIONS

    V maxPACKAGES

    TAVIOmaxat 25C SMALL OUTLINE

    (D)CERAMIC

    (FK)CERAMIC DIP

    (JG)PLASTIC DIP

    (P)

    0C to 70C 5 mV TLC3702CD TLC3702CP

    40C to 85C 5 mV TLC3702ID TLC3702IP

    55C to 125C 5 mV TLC3702MD TLC3702MFK TLC3702MJG

    The D package is available taped and reeled. Add R suffix to the device type (e.g., TLC3702CDR).

    functional block diagram (each comparator)

    VDD

    GND

    OUTDifferential

    InputCircuits

    IN+

    IN

    absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

    Supply voltage range, VDD (see Note 1) 0.3 V to 18 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Differential input voltage, VID (see Note 2) 18 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI 0.3 V to VDD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output voltage range, VO 0.3 V to VDD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input current, II 5 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output current, IO (each output) 20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Total supply current into VDD 40 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Total current out of GND 40 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation See Dissipation Rating Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: TLC3702C 0C to 70C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    TLC3702I 40C to 85C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TLC3702M 55C to 125C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Storage temperature range 65C to 150C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Case temperature for 60 seconds: FK package 260C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D or P package 260C. . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: JG package 300C. . . . . . . . . . . . . . . . . . . .

    Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, andfunctional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is notimplied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

    NOTES: 1. All voltage values, except differential voltages, are with respect to network ground.2. Differential voltages are at IN+ with respect to IN.

  • TLC3702DUAL MICROPOWER LinCMOS VOLTAGE COMPARATORS

    SLCS013E NOVEMBER 1986 REVISED MARCH 2012

    3POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    DISSIPATION RATING TABLE

    PACKAGETA 25C

    POWER RATINGDERATING FACTOR

    ABOVE TA = 25CTA = 70C

    POWER RATINGTA = 85C

    POWER RATINGTA = 125C

    POWER RATING

    D 725 mW 5.8 mW/C 464 mW 377 mW 145 mW

    FK 1375 mW 11.0 mW/C 880 mW 715 mW 275 mW

    JG 1050 mW 8.4 mW/C 672 mW 546 mW 210 mW

    P 1000 mW 8.0 mW/C 640 mW 520 mW N/A

    recommended operating conditions

    TLC3702CUNIT

    MIN NOM MAXUNIT

    Supply voltage, VDD 3 5 16 V

    Common-mode input voltage, VIC 0.2 VDD 1.5 V

    High-level output current, IOH 20 mA

    Low-level output current, IOL 20 mA

    Operating free-air temperature, TA 0 70 C

    electrical characteristics at specified operating free-air temperature, VDD = 5 V (unless otherwisenoted)

    PARAMETER TEST CONDITIONS TTLC3702C

    UNITPARAMETER TEST CONDITIONS TA MIN TYP MAXUNIT

    V Input offset voltageVDD = 5 V to 10 V,V V min

    25C 1.2 5mVVIO Input offset voltage VIC = VICRmin,

    See Note 3 0C to 70C 6.5mV

    I Input offset current V 2 5 V25C 1 pA

    IIO Input offset current VIC = 2.5 V 70C 0.3 nA

    I Input bias current V 2 5 V25C 5 pA

    IIB Input bias current VIC = 2.5 V 70C 0.6 nA

    V Common mode input voltage range25C 0 to VDD 1

    VVICR Common-mode input voltage range 0C to 70C 0 to VDD 1.5V

    25C 84

    CMRR Common-mode rejection ratio VIC = VICRmin 70C 84 dBCMRR Common mode rejection ratio VIC VICRmin0C 84

    dB

    25C 85

    kSVR Supply-voltage rejection ratio VDD = 5 V to 10 V 70C 85 dBkSVR Supply voltage rejection ratio VDD 5 V to 10 V0C 85

    dB

    V High level output voltageVID = 1 V, 25C 4.5 4.7 VVOH High-level output voltageVID = 1 V,IOH = 4 mA 70C 4.3

    V

    V Low level output voltageVID = 1 V, 25C 210 300 mVVOL Low-level output voltageVID = 1 V,IOH = 4 mA 70C 375

    mV

    I Supply current (both comparators) Outputs low No load25C 18 40

    AIDD Supply current (both comparators) Outputs low, No load0C to 70C 50

    A

    All characteristics are measured with zero common-mode voltage unless otherwise noted.NOTE 3: The offset voltage limits given are the maximum values required to drive the output up to 4.5 V or down to 0.3 V.

  • TLC3702DUAL MICROPOWER LinCMOS VOLTAGE COMPARATORSSLCS013E NOVEMBER 1986 REVISED MARCH 2012

    4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    recommended operating conditions

    TLC3702IUNIT

    MIN NOM MAXUNIT

    Supply voltage, VDD 3 5 16 V

    Common-mode input voltage, VIC 0.2 VDD 1.5 V

    High-level output current, IOH 20 mA

    Low-level output current, IOL 20 mA

    Operating free-air temperature, TA 40 85 C

    electrical characteristics at specified operating free-air temperature, VDD = 5 V (unless otherwisenoted)

    PARAMETER TEST CONDITIONS TTLC3702I

    UNITPARAMETER TEST CONDITIONS TA MIN TYP MAXUNIT

    V Input offset voltageVDD = 5 V to 10 V, 25C 1.2 5 mVVIO Input offset voltageVDD = 5 V to 10 V,VIC = VICRmin, See Note 3 40C to 85C 7

    mV

    I Input offset current V 2 5 V25C 1 pA

    IIO Input offset current VIC = 2.5 V 85C 1 nA

    I Input bias current V 2 5 V25C 5 pA

    IIB Input bias current VIC = 2.5 V 85C 2 nA

    V Common mode input voltage range

    25C0 to

    VDD 1VVICR Common-mode inpu