IC- HK , IC -HK
B
155 MHz的开关激光
转F1,第6/8页
电气特性图
我( LDK )
300毫安
RKx = 0
Ω
250
我( LDK )
t
r
I
op
90 % I
op
100
t
f
200
RKx = 1
Ω
RKx = 2
Ω
150
RKx = 3
Ω
RKx = 4
Ω
RKx = 5
Ω
RKx = 6
Ω
RKx = 8
Ω
RKx = 10
Ω
50
RKx = 15
RKx = 20
RKx = 30
RKx = 50
Ω
Ω
Ω
Ω
10 % I
op
0
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6 V
t
V( CI )
图3 :激光电流脉冲LDK
图4 :二极管电流与V (CL)在TJ = 27°C
我( LDK )
700毫安
600
RKx = 0Ω
我( LDK )
1200毫安
RKx = 0Ω
1000
500
RKx = 1Ω
400
RKx = 2Ω
800
RKx = 1Ω
300
200
100
0
2.2
RKx = 3Ω
RKx = 4Ω
RKx = 5Ω
RKx = 6Ω
RKx = 8Ω
RKx = 10
Ω
RKx = 15
Ω
RKx = 20
Ω
RKx = 30
Ω
RKx = 50
Ω
600
RKx = 2Ω
RKx = 3Ω
RKx = 4Ω
RKx = 5Ω
RKx = 6Ω
RKx = 8Ω
RKx = 10
Ω
RKx = 15
Ω
RKx = 20
Ω
RKx = 30
Ω
RKx = 50
Ω
400
200
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8V
V( CI )
0
3.5
4
4.5
5V
V( CI )
图5 :二极管电流与V (CL)在TJ = 27°C
图6 :二极管电流与V (CL)在TJ = 27°C
我( LDK )
我( LDK )
250毫安
1.5 A
200
1
RKx = 0Ω
最大
RKx = 0Ω
150
最大
0.5
100
民
民
50
0
0
0
0.5
1
1.5
2
0
1
2
3
4
5V
V( CI )
V( CI )
图7 :二极管的电流变化与V ( CI)在
V( LDK )= 3 V
图8 :二极管的电流变化与V ( CI)在
V( LDK )= 3 V