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TA2157F - Digital Servo Head Amp

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TA2157F Product details

Description

3.3 V power supply pin Internal Circuit ¾ 22 kW 2 3 3 FPI I Main-beam amp input pin 1 kW 120 mA 2 FNI I Main-beam amp input pin VC 4 TPI I Sub-beam amp input pin 4 5 2 mA 100 W VC 2 mA 5 TNI I Sub-beam amp input pin 20 mA 2 mA 4 mA 6 MDI I Monitor photo diode amp input pin 6 1.75 kW 2 kW 4 mA 14 kW ON: LD-OFF OFF: LD-ON 7 LDO O Laser diode amp output pin 7 1 kW ON/OFF 50 kW 30 kW SEL 8 SEL I GND HiZ VCC APC Circuit OFF ON ON LDO 8 Connected to VCC through 1 kW re

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