U208B Datasheet, PDF (4/7 Pages) TEMIC Semiconductors – Open Loop Phase Control Circuit

U208B
Thermal Resistance
Junction ambient
Parameters
DlP8
SO8: on p.c. board
SO8: on ceramic
Symbol
R_thJA
Value
120
220
140
Unit
K/W
Electrical Characteristics
–V_S = 13.0 V, T_amb = 25 °C, reference point pin 1, unless otherwise specified
Parameters
Test Conditions / Pins
Supply voltage for mains
operations
Pin 2
Supply voltage limitation
DC supply current
Voltage monitoring
–I_S = 3 mA
–I_S = 30 mA
–V_S = 13 V
Pin 2
Pin 2
Turn-on threshold
Pin 2
Turn-off threshold
Pin 2
Phase control currents
Current synchronisation
Pin 8
Voltage synchronisation
Voltage limitation
"I_I = 5 mA
Pin 7
Pin 8
Pin 7
Reference ramp
figure 4
Load current
R_ö-reference voltage
Temperature coefficient
I_S = f(R₄)
Pin 5
Pin 4, 2
Pin 4
Pulse output
Output pulse current
R₇= 0, V_GT = 1.2 V
Pin 3
Reverse current
Pin 3
Output pulse width
Automatic retriggering
C_ö = 10 nF
Pin 5-1
Repetition rate
Pin 3, 5
Symbol Min.
–V_S
13.0
–V_S
14.6
14.7
–I_S
1.0
–V_SON
–V_SOFF
9.9
I_sync.I
0.35
I_sync.V
"V_I
"V_I
0.35
8.0
8.0
I₅
1
V_öRef
1.06
TC_VöRef
I_o
100
I_or
t_p
t_pp
3
Typ. Max. Unit
V_Limit
V
16.6
V
16.8
2.2
2.5
mA
11.2
13.0
V
10.9
V
3.5
mA
3.5
mA
8.9
9.5
V
8.9
9.5
20
mA
1.13
1.18
V
–0.5
mV/K
125
150
mA
0.01
3.0
mA
80
ms
4.5
6
t_p
4 (7)
TELEFUNKEN Semiconductors
Rev. A1, 28-May-96