TB1010F

TB1010F TOSHIBA | Alldatasheet

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TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC FEATURES. @ MOS IC with 22-stage binary counter. @ Built-in initialize circuit. @ Built-in voltage detection comparator. d © Wide range timer setting. SX f FLe @ Low power dissipation current. CT a~ SS @ Suitable for Ni-cd battery charger. SSOP10-P-225-1.00 BLOCK DIAGRAM Weight : 0.1 (Typ.) osc3C} D “G— | es Yoo

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f>o 3 R Q TIMER s APT [pele mf eh yVY ee Al UY I s Q Timer i i | R R L b eS Ce | a [> G GND 961001 EBA? @ TOSHIBA is continually working to improve the quality and the 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 observe standards of safety, and to avoid situations in which @ malfunction or failure of a TOSHIBA product 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 products specifications. Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook. 1997-04-07 1/6

FUNCTION DESCRIPTION ON EACH TERMINAL | PIN No. | SYMBOL FUNCTION osc1 Oscillation input terminal Osc2 Oscillation input terminal osc3 Oscillation input terminal cup- Comparator minus (—) side input terminal “L" : Timer mode, “H" : Timer stop a | 6 | RESET Reset terminal (HL : inside reset) Comparator plus (+) side input terminal 7 CMP* . . Comparator reference voltage setting terminal | 8 | TIMER OUT2 |Timer output terminal 2 (TIMER OUT1) (N-ch open drain sink max. 5mA) | 9 __| TIMER OUT1 [Timer output terminal 1 (N-ch open drain, sink max. 5mA) Power supply voltage PIN CONNECTION osc 10 10 Yop Osc2 2 g BU TIMER OUT 0sc3 3 TOP VIEW g TIMER OUTZ cup” 4 7fgcue* no ifs 6 MPRESET TRUTH TABLE INPUT [wove | ~aser altel a SO (*): Hork Turning the power supply on, “Power on Reset” is operated and output level is "L”. Q61001 EBA?" @ The products described in this document are subject to foreign exchange and foreign trade control laws. © The linformation contained herein is presented only as a guide, for the applications of our products. No responsiblity 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. @ The information contained horein is eubject to change without notice. 1997-04-07 2/6

• yoo+Ve oser 27TTTTES a = IS a Jee Ps AAS AAASAGE: a es Are Ae see a ee A _—--4 BNB- —— 3097182 Pulses ——_s GOVE i ie "1 ye sk TIMER OUT2 | H H i 1 ate H t ite { | TIMER OUT! H (*) : te’<te at CMP~ input “H” Level cancelled MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING UNIT Power Supply Voltage -0.3~7.0 [Power Disipation | Pp | 250~300 Operating Temperature -20~75 Storage Temperature =55~125 Electrostatic Discharge ESD (*) Latch Up Current 0 ma (*) : C=200pF, R=00, one time discharge 1997-04-07 3/6

ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Ta =25+1.5°C, Vpp =5.0V) TEST CHARACTERISTIC SYMBOL TEST CONDITION wn. | ve max UNIT CUIT Operating Valtage | Vor | — |= ——~dS— a sop eo] VY 1H C=4700pF, 4fosc1 R=254.9kQ, Vpp =5V (f = 582.5Hz) crags 60s C = 1000pF, epilation Frequency R=17.2kQ, Vpp=5V % At (f = 34.9kHz) osc2 8H C=0.01,F, R=996.7kQ, Vpp =5V (f = 72.8Hz) 1 CR OSC. stopping Power Dissipation (at reset) Vpp = 6V A Current CR OSC. operating 700 we (at 60s setting) Power on Reset | Vthu | — |Vpp tise time v Release Voltage [Vann | — [405/V Papas [35 | DC CHARACTERISTICS 1. Oscillation Input OSC1 Leak Current liq osc_| — |Vin=5.0V [-10] — | 10] pA | OSCT Leak Current | I. osc | = [WiIn=0V [=xo = [10 | ua CMP Offset Voltage | Vof [= [Vpp=5V———S 0 — | | mY Offset Supply Voltage _ Change AVoff Vpp =4~6V -10 10 mV cmP*, CMP~ Leak =| li CMP*, ~ VIN =5.0V [-1.0[ — | 10 | A Current i eme*, | ~ [Yweov ito — [10] & [nowt orem rrse| =P of = | 3.Reset Terminal [teak Current |__| — [Vin=50V [top — [10 [a Input Pull Up 700 910 ka Resistance 4.Timer Out Terminal Timer Out1, 2 _ Timer Out 9997-04-07 46

CHARACTERISTICS SYMBOL | ciR- TEST CONDITION TYP. | MAX. | UNIT CUIT C=4700pF, R= 254.9kQ, am |= | Vpp =5V (1H setting) 10 Timer Precision C= 1000pF, R= 17.2kQ, % (TIMER OUT1) at Vpp = 5V (60s setting) 5 ° Vpp = 5V (8H setting) CMP Detecting Timer t C=4700pF, R=254.9kQ, 50 % Precision c Vpp = 5V (1H) Timer2 Precision C=4700pF, R = 254.9kQ, 9 (TIMER OUT2) aT3 = | Vpp = 5V_(1H setting) 28.12 ’ APPLICATION CIRCUIT (Example) 1 hour setting Rg ut Rs IN —Goscr FFB Ghose xt) oC p@ 1590 @}cu~ cup* [7) te RESET| | 4 Timer setting time Vpn? - V2 TH2CeReen {DD =F _y VTH (VDD - VTH) T : Timer setting time (s) Ct (F) : Capacitor Re (Q) : Resistance VTH= 1.95 (V) : Voltage of OSC. first stage circuit V¢=0.7 (V) __: Voltage of input protection diode (1Pin) (*) Recommendation of timer setting About 60s 17.2kO, 1000pF About 1Hour 254.9kO, 4700pF About 8Hour 966.7kO 0.01 4F 1997-04-07 5/6

SSOP10-P-225-1.00 Unit : mm 10 6 HHHHH - [a] al] € §| 8 & tl a ji HHH S 0.6TYP 0.440.1 pe 5.7MAX 5.2+0.2 un x <3 x 2 _ r “= oO SG 0.525+0.2 Weight : 0.1g (Typ.) 1997-04-07 6/6