Quantum cascade laser driver(型番:QCL100-A-500)

仕様(一部を抜粋)

Laser current 0 – 650 mA
Supply voltage VS 19 V – 26 V
Compliance voltage 15 V at 500 mA
(13.5 V at 650 mA)
3 dB modulation bandwidth 5 MHz
Current monitor gain 2 V/A
RMS noise (10 Hz – 1 MHz) 680 nArms
Current noise density (1 kHz) 650 pA/√Hz
Modulation gains 10 mA/V, 50 mA/V
Operating temperature 0 °C – 50 °C
Outside Dimensions 100 mm x 68 mm x 16 mm
Compatible lasers Anode-grounded / Floating diode

Ultra low noise high-voltage laser driver(型番:DRV110)

仕様(一部を抜粋)

DRV110-A-375 DRV110-A-750 DRV110-A-1200
Current driver
Laser current 0 – 375 mA 0 – 750 mA 0 – 1200 mA
Supply voltage 3 – 19.5 V 3 – 19.5 V 3 – 19.5 V
Compliance voltage 15 V 15 V 15 V
Temperature coefficient 25 ppm/°C 25 ppm/°C 25 ppm/°C
RMS noise (10 Hz – 1 MHz) 130 nArms 240 nArms 480 nArms
Current noise density (1 kHz) 110 pA/√Hz 200 pA/√Hz 400 pA/√Hz
Current limit (high setting) 400 mA 800 mA 1250 mA
Current limit (low setting) 200 mA 400 mA 500 mA
Slow start (90 % setpoint) 3 s 3 s 3 s

Low noise laser diode driver with modulation(型番:DRV200)

仕様(一部を抜粋)

DRV200-A-40 DRV200-A-200 DRV200-A-400
Laser current 0 – 40 mA 0 – 200 mA 0 – 400 mA
Supply voltage VS 5 V or 6 V 5 V or 6 V 5 V or 6 V
Compliance voltage
5V supply
2.8 V at 50 % current max.,
1.8 V at current max.
2.8 V at 50 % current max.,
1.8 V at current max.
2.8 V at 50 % current max.,
1.8 V at current max.
Compliance voltage
6V supply
3.8 V at 50 % current max.,
2.8 V at current max.
3.8 V at 50 % current max.,
2.8 V at current max.
3.8 V at 50 % current max.,
2.8 V at current max.
3 db modulation bandwidth 8 MHz 6 MHz 6 MHz
Current monitor gain 100 mV/mA
(up to 40 mA)
20 mV/mA
(up to 200 mA)
10 mV/mA
(up to 400 mA)
Temperature coefficient 30 ppm/°C 30 ppm/°C 30 ppm/°C
RMS noise
(10 Hz – 1 MHz)
65 nArms 255 nArms 530 nArms
Current noise density
(1 kHz)
55 pA/√Hz 270 pA/√Hz 480 pA/√Hz
Current limit 48 mA (ILIM H),
32 mA (ILIM L)
240 mA (ILIM H),
160 mA (ILIM L)
480 mA (ILIM H),
320 mA (ILIM L)
Slow start
(90 % setpoint)
1.0 s 1.0 s 1.0 s
Modulation gains 200 µA/V, 2 mA/V, 20 mA/V 1 mA/V, 10 mA/V, 100 mA/V 2 mA/V, 20 mA/V, 200 mA/V
Outside Dimensions 72 mm x 38 mm x 14 mm 72 mm x 38 mm x 14 mm 72 mm x 38 mm x 14 mm
Compatible lasers Floating diodes / anode-grounded Floating diodes / anode-grounded Floating diodes / anode-grounded

Low noise cathode-grounded laser driver(型番:DRV300)

DRV300
DRV300は、カソード接地レーザーダイオード用の低ノイズ電流ドライバーです。最大200 mAのレーザー電流を駆動し、変調ゲインを調整可能なDC~10 MHz変調入力を備えています。高精度トリミング入力により、レーザー電流の外部微調整が可能です。超低ノイズの最大出力電流10 mAのモデルは、垂直共振器面発光レーザー(VCSEL)の駆動に適しています。

仕様(一部を抜粋)

DRV300-A-10 DRV300-A-40 DRV300-A-200
Current driver
Laser current 0 mA to 10 mA 0 mA to 40 mA 0 mA to 200 mA
Compliance voltage 4.0 V 4.0 V 4.0 V
Slow start
90 % setpoint
800 ms 800 ms 800 ms
Current limit
L setting
11 mA 25 mA 160 mA
Current limit
H setting
11 mA 44 mA 220 mA
RMS noise
10 Hz to 1 MHz
25 nArms 75 nArms 350 nArms
Current noise density
1 kHz
23 pA/√Hz 70 pA/√Hz 340 pA/√Hz
Temperature coefficient 50 ppm/°C 50 ppm/°C 50 ppm/°C