TDA1023 Datasheet, PDF (6/19 Pages) NXP Semiconductors – Proportional-control triac triggering circuit

Philips Semiconductors
Proportional-control triac triggering circuit
Product specification
TDA1023/T
CHARACTERISTICS
VCC = 11 to 16 V; T_amb = −20 to +75 °C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
V_CC
∆V_CC/∆I₁₆
I₁₆
internally stabilized supply voltage at
I₁₆ = 10 mA
variation with I₁₆
supply current at V_16-13 = 11 to 16 V;
I₁₀ = 1mA; f = 50 Hz; pin 11 open;
V_6-13 > V_7-13
pins 4 and 5 open
12 13.7 15
−
30 −
−
−
6
V
mV/mA
mA
pins 4 and 5 grounded −
−
7.1 mA
Reference supply output V_Z (pin 11) for external temperature bridge
V_11-13
−I₁₁
output voltage
output current
−
8
−
−
−
1
Control and reference inputs CI, BR and UR (pins 6, 9 and 7)
V_6-13
I_{6, 7, 9}
input voltage to inhibit the output
input current
V₁ = 4 V
−
7.6 −
−
−
2
Hysteresis control input HYS (pin 4)
∆V₆
hysteresis
∆V₆
hysteresis
pin 4 open
pin 4 grounded
9
20 40
−
320 −
Proportional control range input PR (pin 5)
∆V₆
proportional range
∆V₆
proportional range
pin 5 open
pin 5 grounded
50 80 130
−
400 −
Pulse width control input PW (pin 10)
t_w
pulse width
I_10(RMS) = 1mA; f = 50 Hz 100 200 300
Firing burst repetition time control input TB (pin 12)
T_bC_T
firing burst repetition time, ratio to
capacitor C_T
320 600 960
Output of reference buffer QR (pin 8)
output voltage at input voltage:
V_8-13
V_8-13
V_8-13
V_9-13 = 1.6 V
V_9-13 = 4.8 V
V_9-13 = 8 V
−
3.2 −
−
4.8 −
−
6.4 −
Output Q (pin 3)
V_OH
−I_OH
output voltage HIGH
output current HIGH
−I_OH = 150 mA
10 −
−
−
−
150
Internal pull-down resistor R_pd (pin 1)
R_pd
resistance to V_EE
1
1.75 3
V
mA
V
µA
mV
mV
mV
mV
µs
ms/µF
V
V
V
V
mA
kΩ
May 1991
6