IC-WJBEVALWJ1D ICHAUS [IC-Haus GmbH], IC-WJBEVALWJ1D Datasheet - Page 4

• Manufacturer Part Number: IC-WJBEVALWJ1D
• Description: 2.7 V LASER DIODE DRIVER
• Manufacturer: ICHAUS [IC-Haus GmbH]

Item
No.
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 2.7...6 V, RSET = 2.7...27 k , I(AMD) = 0.15...1.5 mA, Tj = -25...125 °C, unless otherwise noted.
Total Device
Driver
Input IN
Reference und Thermal Shutdown
Power-Down and Watchdog
iC-WJB
2.7 V LASER DIODE DRIVER
001
002
003
004
005
006
007
101
102
103
104
105
106
107
108
109
201
202
203
204
205
301
302
303
304
305
401
402
403
404
Symbol
VCC
Idc(VCC)
I0(VCC)
Iav(VCC)
tp(IN-KLD) Delay Time Pulse Edge V(IN) to
Pcon
Vc()hi
Vs(KLD)
Vs(KLD)
I0(KLD)
V(AMD)
tr
tf
CR1()
CR2()
TC1()
Vt()hi
Vt()lo
Vt()hys
Rin
V0()
V(ISET)
CR()
RSET
Toff
Thys
VCCon
VCCoff
VCChys
Vs(CI)off
Parameter
Permissible Supply Voltage
Range
Supply Current in VCC
Standby Supply Current in VCC
Supply Current in VCC (average
value)
I(KLD)
Power Consumption
Clamp Voltage hi at VCC, IN,
AMD, KLD, CI, CWD, ISET
Saturation Voltage at KLD
Saturation Voltage at KLD
Leakage 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)
Temperature Coefficient of
Current Ratio I(AMD)/I(ISET)
Threshold hi
Threshold lo
Hysteresis
Pull-Down Resistor
Open-loop Voltage
Voltage at ISET
Current Ratio I(CI)/I(ISET)
Permissible Resistor at ISET
(Control Set-up Range)
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Turn-on Threshold VCC
Undervoltage Threshold at VCC
Hysteresis
Saturation Voltage at CI with
undervoltage
Conditions
RSET = 5 k , IN = hi, Idc(KLD) = 40 mA
REST= 5 k , IN = lo, Tj = 27 °C
Ipk(KLD) = 80 mA, f(IN) = 200 kHz ±20 %,
twhi / twlo = 1
IN(hi
VCC = 3 V, V(KLD)
Idc(KLD) = 40 mA
I() = 2 mA, other pins open
Tj = 27 °C
IN = hi, I(KLD) = 80 mA
Tj = 27 °C
IN = hi, I(KLD) = 100 mA
IN = lo, V(KLD) = VCC
I(AMD) = 1.5 mA
Tj = 27 °C
Imax(KLD) = 20...80 mA, Ip(): 10
Tj = 27 °C
Imax(KLD) = 20...80 mA, Ip(): 90 %
Tj = 27 °C
I(CI) = 0, closed control loop;
RSET = 2.7..27 k
RSET = 27..330 k
V(CI) = 1...2 V, ISET open
I(CI) = 0, closed control loop;
RSET = 2.7...27 k
RSET = 27...330 k
Tj = 27 °C
V(IN) = -0.3 V...VCC
Tj = 27 °C
I(IN) = 0
Tj = 27 °C
V(CI) = 1...2 V, I(AMD) = 0
Tj = 27 °C
Tj = 27 °C
VCChys = VCCon
I(CI) = 300 µA, VCC < VCCoff
lo), V(50 %) : I(50 %)
VCCoff
0.6 V, RSET = 5 k ,
90 %
10 %
Min.
1.16
125
2.7
6.2
0.4
2.4
2.4
2.7
0.9
2.7
2.4
2.3
65
45
40
20
10
70
4
4
Typ.
0.11
0.84
0.01
1.22
-0.1
100
7.5
3.6
2.6
2.5
Rev E1, Page 4/12
50
30
20
65
10
7
5
9
3
3
1
-0.25
Max.
1.28
1.12
2.63
135
100
100
330
150
150
0.3
0.4
1.0
3.8
5.4
3.3
0.1
2.7
1.5
13
15
10
10
70
65
16
40
6
%VCC
%VCC
% / °C
% / °C
Unit
mW
mA
mA
mA
mV
mV
mV
k
k
k
µA
°C
°C
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V