aul Groonal 7] wet AT] voc ORDERING INFORMATION Grauna[ 7 | 19 Jez Yoh riyce Temperature Qi a2 Device Range Package cifa ar [3 Jer a) {io} e2 - TL494CN 0 To 70C Plastic DIP (Top View) (Top View! TL494CJ 0 To 70C Ceramic DIP TL4941N ~ 25 To 85C Plastic DIP TL4941J 25 To 85C Ceramic DIP TL494MJ 55 To 125C Ceramic DIP The TL494C/495C are specified over the commercial Operating range of OC to 70C. The TL4941/495! are specified over the in- TL495CN 0 To 70C Plastic DIP dustrial range of 25C to 85C. The TL494M is specified over the TLA95CJ 0 To 70C Ceramic DIP a _ RRO, 6 full military range of 55C to 125C. TLA95IN 28 To aS"C Plastic DIP TL4951J 25 To 85C Ceramic DIP MOTOROLA LINEAR/INTERFACE DEVICES 4-319TL494, TL495 FIGURE 1 BLOCK DIAGRAM Steering Control Output Control Vcc 9 f 13(14) j 6(6) i 8(8) Oscillator D Q Qi 919) RT Fli p- < Cr z 55) Dead-Time Flop | = J dn, = Comparator ck @ a2 | 1111) =0.12V = | I + o 4 10(10 aia) 07 V no} Dead-Time - Control - = 12(12) + _ P.W.M. J Comparator I =0.7 mA Refe

LATION CONTROL CIRCUIT SILICON MONOLITHIC INTEGRATED CIRCUITS J SUFFIX CERAMIC PACKAGE CASE 620 N SUFFIX PLASTIC PACKAGE CASE 648 ORDERING INFORMATION Temperature Device Range Package TL494CN Plastic - 0 to +70C TL494CJ5 Ceramic TL494iN Plastic 25 to +85C TL4941J Ceramic TL494MJ 55 to +125C Ceramic MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA 3-460TL494 MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.) Rating Symbol TL494C | TL4941 TL494M Unit Power Supply Voltage Voc 42 Vv Collector Output Voltage Vo1. Vo2 42 Vv Collector Output Current (Each transistor) (Note 1) | Ic4, !c2 500 mA Amplifier Input Voltage Range VIR ~0.3 to +42 v Power Dissipation @ Ta < 45C Pp 1000 mw Operating Junction Temperature Ty C Plastic Package 125 _ Ceramic Package 150 Storage Temperature Range Tstg C Plastic Package 5 to +125 _ Ceramic Package -65 to +150 Operating Ambient Temperature Range Ta O0to+70 | -25to+85 | ~55 to +125 C NOTES: 1. Maximum thermal limits must be observed. THE