tda1023t NXP Semiconductors, tda1023t Datasheet - Page 3

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

Philips Semiconductors
May 1991
Proportional-control triac triggering circuit
handbook, halfpage
Fig.2 Pin configuration.
HYS
R pd
n.c.
UR
QR
PR
CI
Q
1
2
3
4
5
6
7
8
TDA1023
MBA484
12
10
16
15
14
13
11
9
RX
V CC
n.c.
V EE
TB
PW
BR
V Z
Fig.1 Block diagram.
3
PINNING
R
n.c.
Q
HYS
PR
CI
UR
QR
BR
PW
V
TB
V
V
n.c.
RX
SYMBOL
Z
EE
CC
pd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN
internal pull-down resistor
not connected
output
hysteresis control input
proportional range control input
control input
unbuffered reference input
output of reference buffer
buffered reference input
pulse width control input
reference supply output
firing burst repetition time control
input
ground
positive supply
not connected
external resistor connection
DESCRIPTION
Product specification
TDA1023/T