AN41908A-VB

Panasonic Industrial Europe GmbH
AN41908A Lens Driver IC for camcorder and security-camera incorporating Iris control DESCRIPTION FEATURES ・ Voltage drive system 256-step microstep drivers AN41908A is a lens motor driver IC for camcorder and security-camera featuring the functions of Iris control. Voltage drive system and several torque ripple correction techniques enable super- low noise microstep drive. (2 systems) (Supe...
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Технические характеристики

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Корпус VQFN44
Напряжение питания
Примечание Stepper Motor Controller, PQCC44
Рабочая температура
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AN41908A Lens Driver IC for camcorder and security-camera incorporating Iris control DESCRIPTION FEATURES ・ Voltage drive system 256-step microstep drivers AN41908A is a lens motor driver IC for camcorder and security-camera featuring the functions of Iris control. Voltage drive system and several torque ripple correction techniques enable super- low noise microstep drive. (2 systems) (Super low noise Zoom and Focus drive) ・ Built-in Iris controller ・ Motor control by 4-line serial data communication ・ 2 systems of open-drain for driving LED ・ PCB space saving. ・ Low power consumption of Iris drive by PWM ・ 44 pin Plastic Quad Flat Non-leaded Package (QFN Type) APPLICATIONS ・Camcorder, Security-camera SIMPLIFIED APPLICATION Super low noise Zoom and Focus drive. 0.1 μF 100 pF 992.50Hz 962.50Hz 932.50Hz 902.50Hz 872.50Hz 842.50Hz 812.50Hz 782.50Hz 752.50Hz 722.50Hz 692.50Hz 662.50Hz 632.50Hz 602.50Hz 572.50Hz 542.50Hz 512.50Hz 482.50Hz 452.50Hz 422.50Hz 392.50Hz 362.50Hz 332.50Hz 302.50Hz 272.50Hz 242.50Hz 212.50Hz 182.50Hz 92.50Hz 152.50Hz 62.50Hz -10 LED2 -15 Frequency (Hz) LED1 OUTA1 MGNDA With Correction N.C. 35 30 –10 dB 25 20 15 10 5 992.50Hz 962.50Hz 932.50Hz 902.50Hz 872.50Hz 842.50Hz 812.50Hz 782.50Hz 752.50Hz 722.50Hz 692.50Hz 662.50Hz 632.50Hz 602.50Hz 572.50Hz 542.50Hz 512.50Hz 482.50Hz 452.50Hz 422.50Hz 392.50Hz 362.50Hz 332.50Hz 0 -5 302.50Hz MVCCA (4.8 V) Notes) -10 This application circuit is an example. The operation of mass production set is not guaranteed. You should perform enough evaluation and verification on the design of mass production set. You are fully responsible for the incorporation of the above application circuit and information in the design of your equipment. Publication date: November 2012 122.50Hz GNDD 272.50Hz MVCCB (4.8 V) 0 -5 242.50Hz 23 5 212.50Hz 11 10 182.50Hz 24 OSCIN DVDD (3.1 V) 152.50Hz 10 MVCCA GND5 DVDD 92.50Hz 25 20 OUTB1 21 OUTA2 22 9 OUTB2 19 26 MGNDB 17 OUTC1 18 8 OUTD1 15 OUTC2 16 27 VDD5 OUTE1 28 N.C. 12 OUTD2 13 MVCCB 14 M 29 7 OUTE2 VDD5 (4.8 V) 30 SOUT 122.50Hz TEST 31 15 32.50Hz OP3OUT 3 AVDD3 10 kΩ REF 4 (3.1 V) AVDD3 5 ADTESTIN 6 CS 20 62.50Hz 32 25 32.50Hz 2 Noise Level (dB) 33 30 2.50Hz SENS 1 SCK Noise Level (dB) OP3INP No Correction 35 2.50Hz 0.01 μF 44 OP4OUT 43 OP4INN V– 42 VREF CREFIN 41 GNDA 40 RSTB 39 PLS2 38 PLS1 37 VD_FZ 36 VD_IS 35 SIN 34 H+ Hall H– Sensor 0.1 μF V+ 1 -15 Frequency (Hz) Ver. BEB PDF
Документация на AN41908A-VB 

AN41908A Ver. BEB

Дата модификации: 09.11.2012

Размер: 398.1 Кб

21 стр.

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    L6506D013TR (ST)