TDA1023 Philips Semiconductors, TDA1023 Datasheet

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TDA1023

Manufacturer Part Number
TDA1023
Description
13.7 V, proportional-control triac triggering circuit
Manufacturer
Philips Semiconductors
Datasheet
Product specification
Supersedes data of August 1982
File under Integrated Circuits, IC02
DATA SHEET
TDA1023/T
Proportional-control triac triggering
circuit
INTEGRATED CIRCUITS
May 1991

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TDA1023 Summary of contents

Page 1

... DATA SHEET TDA1023/T Proportional-control triac triggering circuit Product specification Supersedes data of August 1982 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS May 1991 ...

Page 2

... PINS TDA1023 16 TDA1023T 16 Note 1. TDA1023: 16 DIL; plastic (SOT38); SOT38-1; 1996 November 27. 2. TDA1023T: 16 mini-pack; plastic (SO16; SOT109A); SOT109-1; 1996 November 27. May 1991 APPLICATIONS Panel heaters Temperature control GENERAL DESCRIPTION The TDA1023 is a bipolar integrated circuit for controlling triacs in a proportional time or burst firing mode. Permitting precise temperature control of heating equipment it is especially suited to the control of panel heaters ...

Page 3

... n. Product specification TDA1023/T PIN DESCRIPTION 1 internal pull-down resistor 2 not connected 3 output 4 hysteresis control input 5 proportional range control input 6 control input 7 unbuffered reference input 8 output of reference buffer 9 buffered reference input 10 pulse width control input 11 reference supply output 12 firing burst repetition time control ...

Page 4

... CI and the reference input, either UR or BR. Power supply and The TDA1023 is supplied from the AC mains via a resistor R to the RX connection (pin 16); the V D 13) is linked to the neutral line (see Fig.4a). A smoothing capacitor C ...

Page 5

... G Q and the triac gate to limit the output current to the minimum required by the triac (see Figs 5 to 8). Pull-down resistor R (pin 1) pd The TDA1023 includes a 1.75 k pull-down resistor R between pins 1 and ground connection) intended EE for use with sensitive triacs. LIMITING VALUES In accordance with the Absolute Maximum System (IEC 134) ...

Page 6

... pin 4 open pin 4 grounded pin 5 open pin 5 grounded I 10(RMS 1 4 150 mA OH (pin 1) 6 Product specification TDA1023/T MIN. TYP 320 50 80 400 = 1mA 100 200 320 600 3.2 4.8 6 1.75 MAX. UNIT ...

Page 7

... Proportional range Proportional range resistor mV 80 160 240 320 400 Table 2 Timing capacitor values C Effective DC value Note 1. Special electrolytic capacitors recommended for use with the TDA1023. handbook, halfpage May 1991 Minimum hysteresis R5 k open 3.3 1.1 0. Marked AC specification ...

Page 8

... C S handbook, full pagewidth C S May 1991 load R SD (heater TDA1023 load (heater TDA1023 BAW62 BAW62 TDA1023 Fig.4 Alternative supply arrangements. 8 Product specification TDA1023/T AC mains voltage – MBA470 AC mains voltage – MBA482 load (heater) AC mains voltage – MBA469 ...

Page 9

... Philips Semiconductors Proportional-control triac triggering circuit Fig 110 V, 50 Hz. S May 1991 Fig 220 Product specification TDA1023/T ...

Page 10

... Philips Semiconductors Proportional-control triac triggering circuit Fig 240 V, 50Hz. S May 1991 Fig 380 Product specification TDA1023/T ...

Page 11

... Philips Semiconductors Proportional-control triac triggering circuit Fig 110 V. S May 1991 Fig. Product specification TDA1023/T = 220 V. ...

Page 12

... Philips Semiconductors Proportional-control triac triggering circuit Fig. 240 V. S May 1991 Fig. Product specification TDA1023/T = 380 V. ...

Page 13

... parameter. s May 1991 Fig.14 Nominal value of voltage dropping capacitor as a function of s with a mains w 13 Product specification TDA1023/T C and power P dissipated in a voltage D RSD dropping resistor function of SD average supply current I with the 16 (AV) mains supply voltage parameter ...

Page 14

... Philips Semiconductors Proportional-control triac triggering circuit handbook, full pagewidth – R NTC Conditions:- Mains supply 220 V; Temperature range = BT139 data 1 Fig.15 The TDA1023/T used in a 1200 to 2000 W heater with triac BT139. For component values see Table 3. May 1991 TDA1023 HYS mA Product specification ...

Page 15

... Table 2 cat. no. 2322 593 62512 1% tolerance B = 4200 K cat no. 2322 642 12223 and see Fig.14 SD cat. no. 2322 594 62512 to pin 7; pin 8 open; pin 9 connected to pin 11 Product specification TDA1023/T REMARKS VALUE 75 s 180 k 110 4.1 mA n.c. n.c. 11.1 mA 6 250 V AC BYW56 18 ...

Page 16

... 1.40 0.53 0.32 21.8 6.48 1.14 0.38 0.23 21.4 6.20 0.021 0.013 0.055 0.86 0.26 0.015 0.009 0.84 0.045 0.24 REFERENCES JEDEC EIAJ MO-001AE 16 Product specification TDA1023 3.9 8.25 9.5 2.54 7.62 3.4 7.80 8.3 0.15 0.32 0.37 0.10 ...

Page 17

... REFERENCES JEDEC EIAJ MS-012AC detail 6.2 1.0 0.7 1.05 0.25 0.25 5.8 0.4 0.6 0.244 0.039 0.028 0.041 0.01 0.01 0.228 0.016 0.020 EUROPEAN PROJECTION Product specification TDA1023/T SOT109 ( 0.7 0.1 0 0.028 0.004 0.012 ISSUE DATE 95-01-23 97-05-22 ...

Page 18

... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 18 Product specification TDA1023/T ...

Page 19

... These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. May 1991 19 Product specification TDA1023/T ...

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