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

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

Item
No.
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 3...15 V, RM = 0.2...500 k , Tj = -40...125 °C unless otherwise stated
Total Device
Reference and Monitor Inputs MDA, MDK, AGND
Laser Driver LDA
Control Release Flip-Flop
iC-WKP
15 V CW P-TYPE 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
401
402
Symbol
VCC
I(LDA)m
Idc(VCC)
Ioff(VCC)
Ir(VCC)
ton()
Vc()hi
Vc()lo
Vc()hi
Vc()lo
Vc()hi
Vref(MDK) Reference Voltage at MDK
dV(MDK)
Ierr(MDK)
dI(MDK)
APCerr
dI(MD)
Rgnd()
CR()
TC()
Vf(MDA)
Vs(LDA)
dI(MDK)
It(LDA)
toff()
Vf()
Rvcc()
Vt(MDK)
VCCen
Toff
Parameter
Permissible Supply Voltage
Permissible Laser Drive Current
(closed control loop)
Supply Current without load path Closed control loop, I(MDK) = 0,
Supply Current after Reset
Reverse Supply Current
Turn-on Delay
Clamp Voltage hi at MDA
Clamp Voltage lo at
VCC, LDA, MDA, CI, VCCA
Clamp Voltage hi at MDK refer-
enced to VCCA
Clamp Voltage lo at MDK refer-
enced to VCCA
Clamp Voltage hi at VCC, LDA,
CI, VCCA
Reference Voltage Temperature
Drift at MDA
Input Current in MDK
Input Current Temperature Drift in
MDK
Control Error
Supply Voltage Suppression
Resistor AGND-GND
Current Ratio I(MDA)/I(MDK)
Current Ratio Temperature
Coefficient I(MDA)/I(MDK)
Voltage at MDA
Saturation Voltage at LDA
referenced to VCC
Load Balancing Error
Overcurrent Threshold in LDA
Overcurrent Reset Delay
Flyback Diode Forward Voltage
V(GND)-V(LDA)
Transient Protection Resistor
Shutdown Threshold at MDK
Set Threshold for Enable Flip-
Flop
Overtemperature Shutdown
Conditions
Control range
I(LDA) = -350 mA
RM = 50 k , VCC = -6 V
VCC: 0
I(LDA) = I(LDA)m, CI = 3.3 µF
I() = 10 mA, other pins open
I() = -10 mA, other pins open
I() = 10 mA, other pins open
I() = -10 mA, other pins open
I() = 10 mA, other pins open
Vref(MDK) = VCCA
closed control loop, VCC
See 101
Closed control loop, I(MDA) = 0
See 103
RM = 10 k ;
Tj = 0...80 °C
Tj = -40...125 °C
V(VCC): 3
I(MDA) = 1 µA...1 mA
I(MDA) = 1...6 mA
I(MDA) = 1 µA...1 mA
I(MDA) = 1 µA...6 mA
Vs(LDA) = V(VCC)
I(LDA)= -40 mA
I(LDA)= -350 mA
I(LDA): -20
Lack of feedback: I(MD) = 0 to I(LDA) > -10 mA,
VCC = 5 V, CI = 3.3 µF
I(LDA) > -350 mA
VCC to VCCA
Vt(MDK) = V(VCCA)
5 V to 95% I(LDA),
15 V, I(LDA) = -350 mA
-350 mA
V(LDA);
V(MDK),
V(MDK), t > 1 µs
V(LDA) > Vs(LDA)
-0.005
-0.025
Min.
-350
1.18
-300
0.98
0.95
-700
1.35
-2.5
140
-15
-11
0.4
0.6
16
-9
-1
-2
3
1
8
Typ.
1.24
2.4
1.3
11
-3
5
Rev A5, Page 5/8
0.005
0.025
Max.
-360
1.30
1.02
1.05
600
120
300
600
165
-10
0.5
0.9
1.3
1.5
2.1
1.9
15
10
14
24
-1
5
4
1
2
2
3
2
2
3
µV/°C
nA/°C
%/°C
%/°C
Unit
mA
mA
mA
mA
mA
nA
°C
µs
µs
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V