ic-wkn iC-Haus, ic-wkn Datasheet - Page 5

• Manufacturer Part Number: ic-wkn
• Description: 15 V Cw Laser Diode Driver
• Manufacturer: iC-Haus

Item-
No.
ELECTRICAL CHARACTERISTIC
Operating Conditions: VCC = 2.4...15 V, RM = 80 Ω...200 kΩ, Tj = -40...125 °C unless otherwise noted
Total Device
Reference and Monitor Inputs MDA, MDK, AGND
Laser Driver LDA, LDK
iC-WKN
15 V CW LASER DIODE DRIVER
001
002
003
004
005
006
007
008
009
010
011
101
102
103
104
105
106
107
108
109
110
201
202
203
204
205
206
207
208
Symbol
VCC
I(LDK)m
Idc(VCC)
Ioff(VCC)
Ir(VCC)
ton()
Vc()hi
Vc()hi
Vc()hi
Vc()hi
Vc()lo
V(MDA)
dV(MDA)
Ierr(MDA)
dI(MDA)
APCerr
dI(RM)
Rgnd()
Vf(MDK)
CR()
TC()
Vs(LDK)
dI(LD)
It(LDK)
It(LDK)m
toff()
Vf()
Rvcc()
Vt(MDA)
Parameter
Permissible Supply Voltage
Permissible Laser Drive Current
Supply Current without load path closed control loop, I(MDK) = 0,
Supply Current on Reset
Reverse Supply Current
Turn-on Delay
Clamp Voltage hi at VCC, LDA
Clamp Voltage hi at LDK
Clamp Voltage hi at MDK vs. LDA I() = 10 mA, other pins open
Clamp Voltage hi at MDA, CI
Clamp Voltage lo at VCC, LDA,
MDK, MDA, CI
Reference Voltage at MDA
Reference Voltage Temperature
Drift at MDA
Input Current in MDA
Input Current Temperature Drift in
MDA
Control Error
Supply Voltage Suppression
Resistor AGND-GND
Voltage at MDK
Current Ratio I(MDA) / I(MDK)
Current Ratio Temperature
Coefficient I(MDA) / I(MDK)
Saturation Voltage at LDK
Load Balancing Error
Overcurrent Threshold in LDK
Maximum Overcurrent Threshold
in LDK
Overcurrent Reset Delay
Flyback Diode Forward Voltage
LDK-LDA
Transient Protection Resistor
Shutdown Threshold at MDA
Conditions
power control range
I(LDK) = 290 mA
RM = 50 kΩ, VCC = -6 V
VCC: 0
I(LDK) = I(LDK)m;
CI = 47 nF
CI = 100 nF
I()= 10 mA, other pins open
V() < VCC + 1 V; I() = 10 mA,
other pins open
I() = 10 mA, other pins open
I() = -10 mA, other pins open
closed control loop,
V(LDK) > Vs(LDK)
see 101
closed control loop, I(MDK) = 0,
I(LDK) = 10...290 mA
see 103
RM = 10 kΩ, Tj = 0...80 °C
RM = 10 kΩ, Tj = -40...125 °C
V(VCC): 2.4
I(LDK) = 290 mA
Vf() = V(LDA) - V(MDK),
I(MDK) = 1 µA...1 mA
I(MDK) = 1 µA...1 mA
I(MDK) = 1..6 mA
I(MDK) = 1 µA...1 mA
I(MDK) = 1...6 mA
I(LDK) = 40 mA
I(LDK) = 290 mA
I(LD) = 20 mA,
I(LDK): 20 mA
V(LDK) = 2...5.5 V
lack of feedback:
I(MD) = 0 to I(LDK) = It(LDK);
CI = 47 nF
CI = 100 nF
I(LDK) < 290 mA
VCC to LDA
t > 1 µs
5 V to 95 % I(LDK),
15 V,
290 mA
°C
Tj
Fig.
-0.005
-0.025
Min.
-100
0.46
0.98
0.95
-1.5
-1.5
480
300
2.4
1.1
0.7
10
16
16
-6
-9
-1
8
Typ.
500
2.4
10
-3
Rev B1, Page 5/9
0.005
0.025
Max.
1.02
1.05
300
150
520
120
100
350
700
700
170
0.3
1.5
1.5
1.2
1.3
1.3
15
20
70
24
24
11
85
5
4
1
1
3
2
2
µV/°C
nA/°C
%/°C
%/°C
Unit
mA
mA
mA
mA
mV
mV
mV
mA
nA
µs
µs
µs
µs
%
%
%
%
Ω
Ω
V
V
V
V
V
V
V
A
V
V