ic-wj iC-Haus, ic-wj Datasheet - Page 4

• Manufacturer Part Number: ic-wj
• Description: Laser Diode Driver
• Manufacturer: iC-Haus

Item
No.
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 5 V ±10 %, RSET = 2.7...27 k ,
iC-WJ: I(AMD) = 50...500 µA, iC-WJZ: I(AMD) = 0.15...1.5 mA, Tj = -25...125 °C, unless otherwise noted.
Total Device
Driver
Input IN
Reference und Thermal Shutdown
iC-WJ, iC-WJZ
LASER DIODE DRIVER
001
002
003
004
005
101
102
103
104
105
106
107
108
201
202
203
204
205
206
301
302
Symbol
VCC
Iav(VCC)
tp(IN-KLD) Delay Time Pulse Edge V(IN) to
Vc()lo
Vc()hi
Vs(KLD)
I0(KLD)
I(KLD)
V(AMD)
tr
tf
CR1()
CR2()
Vt()hi
Vt()lo
Vt()hys
Rin
V0()
Vtwd()
V(ISET)
CR()
Parameter
Permissible Supply Voltage
Range
Supply Current in VCC (average
value)
I(KLD)
Clamp Voltage lo at VCC, IN,
AMD, KLD, CI, CWD, ISET
Clamp Voltage hi at IN, AMD,
KLD, GND, CI, CWD, ISET
Saturation Voltage at KLD
Leakage Current in KLD
Current in KLD
Voltage at AMD
Current Rise Time in KLD
Current Fall Time in KLD
Current Ratio I(AMD) / I(ISET)
Current Ratio I(AMD) / I(CI)
Threshold hi
Threshold lo
Hysteresis
Pull-Down Resistor
Open-loop Voltage
Threshold for Watchdog
Voltage at ISET
Current Ratio I(CI) / I(ISET)
Conditions
Iav(KLD) = 100 mA,
f(IN) = 200 kHz ±20 %
IN(hi
I() = -2 mA, other pins open
Vc()hi = V()
other pins open
IN = hi, I(KLD) = 200 mA
IN = lo, V(KLD) = VCC
IN = hi, I(AMD) = 0
iC-WJ: I(AMD) = 500 µA
iC-WJZ: I(AMD) = 1.5 mA
Imax(KLD) = 20...250 mA,
Ip(): 10
Imax(KLD) = 20...250 mA,
Ip(): 90 %
I(CI) = 0, closed control loop;
iC-WJ
iC-WJZ
V(CI) = 1...3.5 V, ISET open;
iC-WJ
iC-WJZ
V(IN) = -0.3...VCC + 0.3 V
I(IN) = 0
V(CI) = 1...3.5 V, I(AMD) = 0
lo), V(50 %) : I(50 %)
90 %
10 %
VCC; I() = 2 mA,
125
125
125
125
125
-25
-25
-25
-25
-25
°C
27
70
27
70
27
70
27
70
27
70
27
Tj
Fig.
Min.
1.60
1.50
1.17
-1.5
225
250
250
250
4.5
0.3
0.5
0.4
0.8
2.4
0.9
2.7
2.4
2.0
1.5
1.0
0.9
10
4
Typ.
1.84
1.87
1.88
1.91
1.76
1.78
1.79
1.81
1.22
250
100
Rev C1, Page 4/12
80
90
90
1
3
1
3
1
Max.
2.40
2.20
1.28
135
-0.3
100
100
190
5.5
1.5
1.3
1.5
1.5
1.2
3.6
1.1
3.3
0.1
3.2
2.8
2.3
1.8
1.1
15
10
16
Unit
mA
mA
mA
mA
mA
mV
mV
mV
mV
mV
µA
k
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V