TC4803 TELEDYNE | Alldatasheet

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ape = RB 4°TELEDYNE PRELIMINARY INFORMATION TC4803 TC4804 1.4A HIGH-SPEED OPTO-ISOLATED POWER MOSFET DRIVER FEATURES crivers because they reduce shoot ough uments inthe rivers, use they reduce shoot-through currents in @ Input to Output Isolation of 2.5kV RMS output stage, require significantly less power at higher fre- HM Short Delay TIME vrweneennnenernnnsn€200 NS TYP new Tough CMOS process and are capable of giving reli sstuentnsnnanstrneenensesnnenessesneeeees WIth Cy = TOO0PF ‘They will not latch under normal conditions within their @ Low Power BICMOS Design power and voltage ratings. All terminals are fully protected ™@ Undervoltage Lock-out with Hysteresis against up to 4 kV of electrostatic discharge. APPLICATIONS ORDERING INFORMATION @ Isolated Digital Line Driver Part No. Package Temperature Range @ Isolated Line Recelver TC4803EPA 8-Pin PDIP —40°C to +85°C m "High-Side” Driver TC4804EPA 8-Pin PDIP 40°C to +85°C @ SMPS Control oe NT oo ™ Motor Control ABSOLUTE MAXIMUM RATINGS @ Solid State Relays The TC4803/4 are BICMOS optocoupled driver ICs for Package Thermal Resistance 7 switching loads when electrical isolation is desired. Input PDIP Ros: sevvensestnnentnensentneeneeees 200°C/W drive current is converted to low impedance voltage drive Operating Temperature Range . . load of 1,000 pF with fast output rise and fall times. UV _Power Dissipation ...-vsoreoreereeeeeeeeeeeneeeees SOOMW, lockout circuitry forces the output to a “off” state when the Sialic sensitive device, Unused devices must be Storad in conductive input voltage drops below 7.8V. 0.4V of hysteresis pre- above those listed under Absolute Maximum Ratings may cause perma- vents output toggling around the drop-out voltage. The nent damage to the device. These are stress ratings only and functional output “off” state is high on TC4803 and low on TC4804. operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. Exposure to Absolute Maximum Rating Conditions for extended periods may affect device reliability. FUNCTIONAL DIAGRAM Yop Os Tcag03 INVERTING . OUTPUT eur ~ Yo eaediedl CURRENT ~~ NONINVERTING -K OUTPUT > 5 GND 48034-3 {

PRELIMINARY INFORMATION 1.4A HIGH-SPEED OPTO-ISOLATED POWER MOSFET DRIVER TC4803/04 ELECTRICAL CHARACTERISTICS: Typical specifications measured at Ta = +25°C with Vpp = 18V, unless otherwise specified. Minimum and maximum specifications guaranteed over full temperature and power supply range. Symbol _ Parameter Test Conditions [min | Typ | Max | Unit Input LED letH LED Forward Threshold Current (DC) [| — | 30 | 10 [| m lemax LED Forward Maximum Current (Continuous) [ — | — [ 20 [ m Ve LED Forward Voltage @ 10 mA Current [13 [ 15 | 147 | V Vr LED Reverse Voltage @ S0nA [ eo | — | — [v Isolation Voltage [25 | — [| — | kVRms Output Vou High Output Vottage, Voo =18V, lour = 50mA [13 | 69 | — | V Voi Low Output Voltage, Von =18V, lout = 50mA [= | 7 [ 10 | Vv lex Peak Output Current (Note 2) Source P| et A Sink A loc Continuous Output Current Vpp = 18V (Source, sink) [100 | — {| — [ mA DV/DT Input to Output Common Mode Transient Immunity [5 | 6 {[ — | vas Switching Time (Note 1) ta Rise Time Figure 1 [. — | 37 | 6 | -s tr Fall Time Figure 1 [ — | 40 | 80 | ns tor Delay Time Figure 1 (4803) | — | 133 [| 199 | as to2 Delay Time Figure 1 (4803) [ — | 200 | 260 | ns tor Delay Time Figure 1 (4804) | — | 10 | 165 | ns to2 Delay Time Figure 1 (4804) [ — | 143 | 225 | ns Fax Maximum Operating Frequency [31 | 12 [ — | MHz Power Supply loo Power Supply Current Output HIGH [ — | 40 [| 80 | mA loo Power Supply Current Output LOW [ — | 30 [ 50 [| mA Vs Start up threshold [| — [| 87 | 100 | v Vov Drop-out threshold 75 | 84 | — Vv NOTE: 1. Switching times guaranteed by design. 2. 1s, 1% duty cycle pulse input, output shorted to Voo or GND.

1.4A HIGH-SPEED OPTO-ISOLATED PRELIMINARY INFORMATION POWER MOSFET DRIVER TC4803/04 PIN CONFIGURATION DIP ne [1 | ls |] OUTPUT af2] a|a NC INVERTING x = ¥ re > eno ne [a] 5] Yop ncLije ym |_8_] output a[2] JE NC NONINVERTING | Hy e4 bee Fe] no ne [4 |] 04804 5 | Yop Vpp = 18¥ ’ 0.1pF : I” I 430 2 = = Input 220pF 3 Ly kl > s © ouTPUT -o o 1000pF INPUT: 100kHz square wave T tase = ha, <= 10ns * wT 90% ry, 90% INPUT iNpuT ay Oe 04 lO 18V soak WT a | 02 | 90% OUTPUT - = OUTPUT os = bd vr NONINVERTING DRIVER INVERTING DRIVER Teas T4803 Figure 1 Switching Time Test Circuit

PRELIMINARY INFORMATION 1.4A HIGH-SPEED OPTO-ISOLATED POWER MOSFET DRIVER TC4803/04 TYPICAL CHARACTERISTICS CURVES 3 Ipp vs. CLloaD «0 Rise, Fall Time vs. CLoAD 150 Delay Time vs. Vpp Fee ‘Pe ee T=25C * i ae * iw a LL] Er ns oe AP 8} pe Ft ote Fett ttt tl I * tf wot | | | Lt 4 — ae 10 ne ——_ CLoap (PF) CLOAD (PF) Yop Ipp vs. Frequency s Rise, Fall Time vs. Vpp 10 Output vs. ISOURCE 20 F TT Feo * CLOAD = 1000pF l 55 | “at | | S 1.20 aS BT a Ji PINT TT Tet eae] JAD he SOOT Zen eon) SEE SE 0 10 100 7000 «10 12 4 16 18 o 2 40 60 80 100 FREQUENCY (kHz) Yop SOURCE CURRENT (mA) Vout vs. ISINK Tyg vs. LED Overdrive Current wee] TT | 2.50 2500 wot | | | LA ne = |_| toorwy | a 5 1.50 i Pa Sis00 : Sit | LA | Be *9 eo 100 °o 5 10 15 20 Isink (mA) LED CURRENT (mA)

1.4A HIGH-SPEED OPTO-ISOLATED PRELIMINARY INFORMATION . POWER MOSFET DRIVER TC4803/04 PACKAGE DIMENSIONS ee a321 Domestic Sales Offices Lj Teledyne Components

1300 Terra Bella Avenue

P.O. Box 7267 Mountain View, CA 94039-7267 TEL: 415-968-9241

567686 FAX: 415-967-1590

es 6.86 20 Walnut Stroot. 2nd Floor ~ 4.95 6.35 Wellesley, MA 02181 MAX TEL: 617-237-9696 FAX: 617-237-5612 SLANE —_ Jal Foreign Sales Offices

0.51 Teledyne Components

127 3.56 MIN 7.62 REF Abraham Lincoln StraBe 38-42 254 . 6200 Wiesbaden a8 TEL: 49-611-76360 . 0-154 0.36 FAX: 49-611-701 239

2.54 TYP oe a Teledyne Components

imensions: mm The Harlequin Centre Southhall Lane Southhall Middlesex, UB2 5NH England TEL: 44-1-571-9596 FAX: 44-1-571-9439 FAX: 441-571-8177 Printed in the U.S.A 12/92