KEC KIA4210FV

SEMICONDUCTOR
KIA4210FV
TECHNICAL DATA
BIPOLAR LINEAR INTEGRATED CIRCUIT
LAMP FAILURE INDICATOR.
H
T
Function of this IC is used as a monitor for lamp failure in automobiles.
Output is triggered as compare built-in reference voltage with the
variance of lamp current by small value of resistance.
L
G
P
D
High accuracy of the built-in comparator.
(Can be easy to detect the opened line even one of any lamps
is opened, because reference voltage is based on lamp current).
A
Memorable the open status after detecting all the line such as
8
5
1
4
DIM
A
B1
B2
D
G
H
L
P
T
stop lamp or others lamps and the delayed characteristic by the
Detectable the opened line of fuse of lamp.
B2
B1
capacitance of outside let it possible to keep the memory in safty.
The output is designed for 0.3A driving ability and it is able to
drive the lamp on purpose of various warnings.
MAXIMUM RATINGS (Ta=25
CHARACTERISTIC
MILLIMETERS
_ 0.2
4.85 +
_ 0.2
3.94 +
_ 0.3
6.02 +
_ 0.1
0.4 +
0.15+0.1/-0.05
_ 0.2
1.63 +
_ 0.2
0.65 +
1.27
0.20+0.1/-0.05
FLP-8
)
SYMBOL
RATING
CONDITION
UNIT
Operating Voltage
VCC(opr)
18
-
V
DC Supply Voltage
VCC(DC)
24
Surge Supply Current
ICC(S)
200
=100ms
mA
Surge Input Voltage
VIN(S)
65
=100ms
V
Output Current
IOL
300
-
mA
Power Dissipation
PD
240
-
mW
Operating Temperature
Topr
-30 85
-
Storage Temperature
Tstg
-55 150
-
V
Rs=220
BLOCK DIAGRAM
Ref. Voltage
+
-
Delay
Memory
Circuit
1
2
3
4
VCC(IN)
Ref.
IN
CM
2005. 12. 22
Revision No : 0
Fuse Open
Det Circuit
Output
5
6
GND
OUTPUT
7
8
VCC
FUSE IN
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KIA4210FV
ELECTRICAL CHARACTERISTICS (VCC=13.2V, RS=220
CHARACTERISTIC
, RL=50
SYMBOL
Supply Current
MIN.
TYP.
MAX.
UNIT
VIF=0
1.6
2.6
4.5
ICCH
VCC=24V, VIF=24V
2.0
3.0
5.0
VCC=24V
1.6
2.4
4.0
mA
-
400
1000
nA
-
2
4
mV
mV
Input Bias Current
IIB
Input Offset Voltage
VIO
Reference Voltage
TEST CONDITION
ICCQ
ICC(IN)
Input Supply Current
, Ta=25 )
mA
VIN=VCC(IN)=13.2V
-
VR(12)
VCC(IN)=12V
110
115
125
VR(8)/VR(12)
VCC(IN)=8V
0.775
0.815
0.855
VR(16)/VR(12)
VCC(IN)=16V
1.120
1.175
1.230
Reference Circuit Registor
RR
IR=1mA
250
400
550
Memory Start Time
TMS
CM=1 F
27
54
100
ms
Memory Hold Voltage
VMH
VCC=7.8V
4.6
5.0
5.8
V
Fuse Open Det. Voltage
VTH(F)
RF=47k
2.6
3.8
5.0
V
OFF Clamp Voltage
VIL(F)
VCC=0, VIN(F)=18V, R=47k
-
1.0
1.8
V
ON Clamp Voltage
VIH(F)
VCC=18V, VIN(F)=18V, R=47k
5.0
5.4
6.5
V
-
0.9
1.2
V
-
-
1.0
mA
35
55
65
V
Output Saturation Voltage
VOL
IOL
Output Current ("H" Level)
IOH
VCC=24V
VCCZ
Over Voltage Protection Voltage
240mA
ICC=200mA, =100ms
APPLICATION CIRCUIT
Lamp SW
R1
35mΩ
R3
5kΩ
R2
2.2kΩ
Lamp
21W
1
8
2
7
3
4
5
6
Lamp Fuse
R6 47kΩ
R 5 220Ω
POWER SW
R4
10Ω
INDICATOR(3.4W)
V CC
CM
22µF
(R2 R3: Referency Voltage Control Registor)
2005. 12. 22
Revision No : 0
2/3
KIA4210FV
V CC(IN) - I R
200
4
REFERENCE VOLTAGE VR (mV)
SUPPLY CURRENT I CC .I CC(IN) (mA)
VCC - I CC
3
I CC(IN)
2
I CC
1
0
Ta=-30~85 C
150
100
50
0
0
5
10
15
20
0
25
5
10
800
1.0
OUTPUT VOLTAGE VOL (V)
INPUT BIAS CURRENT I IB (nA)
25
I O - VOL
VCC - I IB
Ta=-30 C
600
Ta=25 C
400
Ta=85 C
200
Ta=-30 C
Ta=25 C
0.8
Ta=85 C
0.6
0.4
0.2
0
0
5
10
15
20
VIN - V O
VCC - T MS
MEMORY START TIME TMS (mS)
Ta=85 C
Ta=-30 C
Ta=25 C
VCC =13V
RF =47k
R L=50Ω
0
2
300
200
OUTPUT CURRENT I O (mA)
5
0
100
SUPPLY VOLTAGE VCC (V)
15
10
0
25
20
OUTPUT VOLTAGE VO (V)
20
SUPPLY VOLTAGE VCC(IN) (V)
SUPPLY VOLTAGE VCC (V)
4
6
INPUT VOLTAGE V IN (V)
2005. 12. 22
15
Revision No : 0
8
10
70
Ta=-30 C
60
Ta=25 C
50
Ta=85 C
40
C M =1µF
30
0
5
10
15
20
SUPPLY VOLTAGE VCC (V)
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