IES5521ATR Hendon Semiconductors, IES5521ATR Datasheet - Page 5

• Manufacturer Part Number: IES5521ATR
• Description: Board Mount Temperature Sensors 10mA Triac Temp control + Timer
• Manufacturer: Hendon Semiconductors

Specifications of IES5521ATR

• Package / Case: SO-8
• Supply Voltage (max): 7.6 V
• Supply Voltage (min): 6.3 V
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 25 C
• Supply Current: 210 uA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8
At T
2006 Sep 01, Revision 1.1
Power supply
−V
−I
Gate drive
I
Zero crossing detection
I
−V
Timing capacitor
−I
−V
−V
I
Sense input (Figure 4)
−V
−V
−∆V
V
V
V
V
V
V
RC input (Figure 6)
−I
−V
−V
f
t
Mains Frequency Timing (R4=470k, Figure 5)
t
GATE
AC
CAP
OSC
TO
TO
SYMBOL
SENS(rms)
SENS(rms)
SENS(rms)
SENS(rms)
SENS(rms)
SENS(rms)
EE
CAP
RC
EE
AC
UT
LT
SENS
SENS
RCTU
RCTL
CHARACTERISTICS
amb
SENS
= 25°C; Voltages are specified with respect to pin 3 (V
/
o
C temperature sensitivity
supply voltage (operating)
supply current (operating)
gate current (triac T1 to V
+ve threshold
−ve threshold
discharge current
upper threshold
lower threshold
charge current
sense voltage
sense voltage
AC sense voltage
AC sense voltage
AC sense voltage
AC sense voltage
AC sense voltage
AC sense voltage
charging current
RC threshold - upper
RC threshold - lower
oscillator frequency
time-out time, IES5521A
time-out time, IES5521A
PARAMETER
CC
) V
excluding gate drive.
470k
RC.
I
I
duty cycle = 50%
Duty cycle = 5%
Duty cycle = 25%
Duty cycle = 50%
Duty cycle = 75%
Duty cycle = 95%
Duty cycle = 100%
At RC pin
R4=470k, C3=100nF
R4=470k, C3=100nF
f
f
SENS
SENS
MAINS
MAINS
GATE
CONDITIONS
Ω
= −20 µA
= −20 µA
= 60Hz
= 50Hz
= V
pull-up on
5
Simple Zero-Crossing Triac Control
CC
CC
Circuit with Adjustable Time-out
)
3550
4260
MIN
6.3
0.4
10
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
V
EE
15.42
1100
1000
3454
TYP
12.5
−6.4
0.47
0.48
0.50
0.53
0.65
0.73
210
150
575
340
6.9
2.2
2.4
0.6
66
+1100
1
−
−
IES5521A
Product Specification
MAX
3550 s
4260 s
270
810
7.6
2.2
3.0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
-
V
µA
mA
µA
V
µA
mV
mV
µA
mV
mV
mV/
V
V
V
V
V
V
µA
V
V
Hz
s
UNIT
(rms)
(rms)
(rms)
(rms)
(rms)
(rms)
o
C