tda1023t NXP Semiconductors, tda1023t Datasheet - Page 7

• Manufacturer Part Number: tda1023t
• Description: Proportional-control Triac Triggering Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 1 Adjustment of proportional range and hysteresis. Combinations of resistor values giving
Table 2 Timing capacitor values C
Note
1. Special electrolytic capacitors recommended for use with the TDA1023.
May 1991
mV
80
160
240
320
400
Effective DC value
68
47
33
22
15
10
F
Proportional-control triac triggering circuit
Proportional range
hysteresis
1
4
proportional range.
Proportional range resistor
handbook, halfpage
T
open
0.43
3.3
1.1
R5
k
0
Fig.3 Internal supply connections.
Marked AC specification
6.8
47
33
22
15
10
F
STABILIZER
V EE
RX
7
16
13
Minimum hysteresis
25
40
25
40
25
40
V
100
mV
20
40
60
80
14
11
MBA483
V CC
V Z
Catalogue number
Maximum hysteresis resistor
Product specification
(1)
TDA1023/T
open
9.1
4.3
2.7
1.8
R4
k
2222 016 90129
- 015 90102
- - 90131
- - 90101
- - 90099
- - 90098