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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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IC-HT датащи(PDF) 1 Page - IC-Haus GmbH |
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IC-HT датащи(HTML) 1 Page - IC-Haus GmbH |
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1 / 42 page  prel imin ary prel imin ary iC-HT DUAL CW LASER DIODE DRIVER Rev A1, Page 1/42 FEATURES o Dual channel CW operation with up to 750 mA per channel o Up to 1500 mA with both channels combined o 2.8 V to 8 V power supply o Operation with or without µController o Individual enable input per channel o Control loop accuracy better than 1% o Internal programmable logarithmic monitor resistor o Operating point setup with 10 bit logarithmic resolution o ACC or APC mode individually configurable for each channel o A/D converters for analog monitoring o Serial programming interface (SPI or I²C compliant) o Configuration content verification and validation o Laser channel disable with programmable overcurrent threshold o Optimized for N-type laser diodes o Low drop linear regulator for 3.3 V o Low current standby mode o Temperature monitor o Temperature range -40 . . . 85 °C APPLICATIONS o Laser diode modules o CW laser diode drivers o Embedded laser diode controllers o Safety related laser controllers PACKAGES QFN28 5 mm x 5 mm BLOCK DIAGRAM 0x19 REF2(7:0) 0x17 RMD2(7:0) INTEGRITY OVT 0x04 ADC1(7:0) 0x10 0x1F 0x30 0x3F 0x16 LASER CHANNEL 2 VDD REGULATOR TEMPERATURE ..10 nF.. REF1(9:8) RMD1(7:0) 0x02 1μF 255 0 RM1 0x03 ADC1(9:8) ..10 nF.. 0x10 10 Bit D 8 Bit A IO DRIVERS A PLR1 D REGISTERS SPI/I2C TEMP(7:0) 0x11 ILIM1(7:0) 0x05 ADC2(9:8) 0x06 ADC2(7:0) LASER CHANNEL 1 D OVC MEMERR 10 Bit APC ACC SLAVE RAM ILIM2(7:0) CHECK VB UNDERVOLTAGE VDD UNDERVOLTAGE RAM PODO RM2 MONITOR 8 Bit A 8 Bit 0x18 REF2(9:8) R REF1(7:0) 0x12 1μF ADCC1(2:0) DUAL CW LASER DIODE DRIVER 0x14 CFGTIMO WATCHDOG WATCHDOG TIMER OSCILLATOR LASER CONTROL 0x13 N + - CI2 CVB CVDD + - ..750mA N CI1 ..750mA EMC T.PAD GND VDD VB REF ADSNF1 EACC1 OVC1 DISP1 EMC MDA1 MISO/SDA SCLK/SCL LDK1 CIL1 AGND1 2.8...8V VB LDK2 CI2 AGND2 MDA2 CIL2 MRL2 MRL1 CI1 CI ECIE1 DCO GND Check NCHK EC1 NSTBY INS/WKR MOSI/A0 NCS/A1 EC2 VDD VB LDK1 CVB CVDD CI2 N ..750mA N CI1 ..750mA Copyright © 2013 iC-Haus http://www.ichaus.com |
Аналогичный номер детали - IC-HT |
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Аналогичное описание - IC-HT |
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