®
LIC01-SERIES
LIGHT IGNITION CIRCUIT
Application Specific Discretes
A.S.D.
TM
FEATURES
n
n
n
n
HIGH VOLTAGE BREAKOVER DIODE:
V
BO MIN
= 195 or 215 V
HIGH HOLDING CURRENT STRUCTURE :
I
H
> 50 mA
HIGH PEAK CURRENT PULSE CAPABILITY :
I
TRM
= 50 A
DIRECT OPERATION ON 220/240 VAC MAINS
CIRCUITS.
TAB
TAB
2
1
3
2
1
3
BENEFITS
n
DPAK
IPAK
n
SPACE SAVING THANKS TO MONOLOTHIC
FUNCTION INTEGRATION
HIGH
RELIABILITY
WITH
PLANAR
TECHNOLOGY
FUNCTIONAL DIAGRAM
DESCRIPTION
The LIC01 has been especially designed for high
voltage pulse generation circuits such as light
ignitors for :
. High pressure sodium lamp
. Lamp flashing circuit
. Metal Halid lamp
It uses a high performance planar diffused technol-
ogy device suitable for high surge current opera-
tion in rugged environmental conditions.
When the voltage across the device reaches the
breakover voltage, it decreases from an off state to
low voltage on-state condition. When the current
through the circuit drops below the holding current
I
H
, the device comes back to the off state.
BREAKDOWN VOLTAGE
RANGE
V
BO
min: 195V
V
BO
max: 230V
V
BO
min: 215V
V
BO
max: 255V
MT 1
LIC01
1
VOLTAGE
TRIGGER
DRIVER
AC
SWITCH
3
SYMBOL
DEVICE TYPE
LIC01-195
LIC01-215
Pin 1 = MT1
MT 2
Pin 3 = MT2
DO NOT CONNECT Pin 2
DO NOT CONNECT TAB
Jun 2000 - Ed: 6B
1/6
LIC01-SERIES
ABSOLUTE RATINGS
(limiting values)
Symbol
I
TRM
I
T(RMS)
di/dt
V
DRM
/ V
RRM
Tstg
Tj
T
L
Parameter
Repetitive surge peak on state current
RMS on state current
Critical rate of rise on state current
Repetitive peak off state voltage
Storage junction temperature range
Operating junction temperature range
Maximum lead temperature for soldering during 10s
Tj = 125°C
tp = 10µs
( note 1)
T
amb
= 90°C
Value
±50
1.2
80
180
- 40 to + 125
-20 to 125
260
Unit
A
A
A/µs
V
°C
°C
°C
Note 1
: Test current waveform
10µs
10ms
THERMAL RESISTANCE
Symbol
Rth(j-a)
Rth(j-c)
Junction to ambient
Junction to case
Parameter
Value
100
3.5
Unit
°C/W
°C/W
ORDERING INFORMATION
LIC
LIGHT IGNITION CIRCUIT
CIRCUIT FAMILY:
01 I
TRM
= 20A CIRCUIT
01 - 215
H
PACKAGE: H = IPAK
B = DPAK
215: V
BO min =
215V
195: V
BO min =
195V
2/6
LIC01-SERIES
ELECTRICAL CHARACTERISTICS
Symbol
V
RM
V
TM
V
BO
I
TM
I
H
I
BO
I
RM
Parameters
Stand-off voltage
On-state voltage
Breakover voltage
On-state current
Holding current
Breakover current
Leakage current
I(-)
I
RM
V(-)
VTM
VRM
V
BO
V(+)
I(+)
I
TM
I
H
IBO
ELECTRICAL PARAMETERS
Symbol
I
RM
V
BO
V
D
= V
RM
180V
I
BO
LIC01-195
LIC01-215
I
BO
I
H
V
TM
V
BO
max.
I
T
= 350mA
I
TM
= 1A
Test conditions
Tj = 25°C
Tj = 125°C
Tj = 25°C
Tj = 25°C
Tj = 25°C
Tj = 25°C
Tj = 25°C
MAX
MAX
MIN
MAX
MIN
MAX
TYP
MAX
MIN
MAX
Value
5
50
195
230
215
255
200
500
50
5
mA
V
µA
V
Unit
µA
µA
V
HOLDING CURRENT TEST CIRCUIT
IH +
IT
0.1A/div
R1
220V
AC
D.U.T.
IT
R2
t=
2ms/div
C
IH -
R1 = 1kΩ
/ 50W
( a 220V / 60W bulb can be used )
R2 = 22Ω
C2 = 220nF
}
Auxiliary network providing the complete
firing of the LIC01 under test
3/6
LIC01-SERIES
VARIATION OF V
BO
VERSUS JUNCTION TEMPERATURE
LIC-195
V
BO
( V )
250
240
230
220
210
200
190
180
V
BO
Max
V
BO
Typ
V
BO
Min
α
t
=
0.22 V /
°C
-20°C
0°C
20°C
40°C
60°C
80°C
100°C
120°C
Junction Temperature Tj (
°C
)
VARIATION OF V
BO
VERSUS JUNCTION TEMPERATURE
LIC-215
V
BO
( V )
280
270
260
250
240
230
220
210
200
20°C
V
BO
Max
V
BO
Typ
V
BO
Min
α
t
=
0.22 V /
°C
-20°C
0°C
40°C
60°C
80°C
100°C
120°C
Junction Temperature Tj (
°C
)
TYPICAL APPLICATION
BALLAST
When the peak voltage across C1 reaches the
break over voltage VBO of the LIC01, this device
turns on and produces a pulse of current through
the primary of the transformer. In turns, the trans-
former generates high voltage pulses across the
lamp.
V
peak
C1
MAINS
LIC01
R
C2
4/6
LIC01-SERIES
PACKAGE MECHANICAL DATA
DPAK (Plastic)
DIMENSIONS
REF.
A
A1
A2
B
B2
C
C2
D
E
G
H
L2
L4
V2
0.60
0°
Millimeters
Min. Typ.
2.20
0.90
0.03
0.64
5.20
0.45
0.48
6.00
6.40
4.40
9.35
0.80
1.00 0.023
8°
0°
Max
2.40 0.086
1.10 0.035
0.23 0.001
0.90 0.025
5.40 0.204
0.60 0.017
0.60 0.018
6.20 0.236
6.60 0.251
4.60 0.173
10.10 0.368
0.031
0.039
8°
Inches
Min. Typ. Max.
0.094
0.043
0.009
0.035
0.212
0.023
0.023
0.244
0.259
0.181
0.397
FOOT PRINT DIMENSIONS
(in millimeters)
6.7
6.7
6.7
3
1.6
2.3
2.3
1.6
5/6