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 | |
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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 |
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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 | |
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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 |