AN6650L-S08-R资料

UNISONIC TECHNOLOGIES CO.,

AN6650 LINEAR INTEGRATED CIRCUIT

MOTOR SPEED CONTROL CIRCUIT

󰂄

DESCRIPTION

󳖃󳕿󳖀󳕝󳕨 The UTC AN6650 is a monolithic integrated circuit,

designed for the tape recorder.

󰂄

FEATURES

󳕴󳕹󳖀󳕝󳕨*Wide operating supply voltage: Vcc=1.8V-7V *Few external components *Easy speed control mode

󰂄 ORDERING INFORMATION

*Pb-free plating product number: AN6650L

Order Number

Package Packing Normal Lead Free Plating AN6650-S08-R AN6650L-S08-R SOP-8 Tape Reel AN6650-S08-T AN6650L-S08-T SOP-8 Tube AN6650-D08-T AN6650L-D08-T DIP-8 Tube

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Copyright © 2005 Unisonic Technologies Co., QW-R109-002.C

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AN6650 LINEAR INTEGRATED CIRCUIT

󰂄 BLOCK DIAGRAM

Comp. InputVREF-VREF+

VCC

41kΩ12Reference Voltage3Start Circuit10kΩ10kΩMotor78Phase

5GND

6GND

UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw QW-R109-002. C 2 元器件交易网www.cecb2b.com

AN6650 LINEAR INTEGRATED CIRCUIT

󰂄 ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 7.5 V Terminal Voltage Vn (n=1,2,3,4) -0.5 ~ 7.5 V Terminal 8 Voltage V8 -0.5 ~ 1 V Supply Current ICC* 1000 mA Terminal 7 Current I7 1000 mA DIP-8 750 Power Dissipation PD mW

SOP-8 360

Operating Temperature TOPR 0 ~ +70 °C Storage Temperature TSTG -40 ~ +150 °C *Test Time<5µs

󰂄 ELECTRICAL CHARACTERISTICS (Ta=25°C, Vcc=6V, f=1KHZ, unless otherwise specified)

TEST MIN TYP MAX UNIT PARAMETER SYMBOL TEST CONDITIONS CIRCUIT Quiescent Circuit Current ICC VCC=3V 1 2 3 mA VCC=3V，R2-1>10kΩ Reference Voltage VREF 4 1.20 1.28 1.35 V Start Voltage VCC(S) 30mAcurrent flow to Ra 2 1.0 1.2 V Saturation Voltage V(SAT) VCC=1.8V, Ra=4.7Ω 2 0.2 0.5 V 󰆤VREFReference Voltage VREFVCC=1.8V ~ 7.0V 1 -1.25 0.1 1.25 %/V Characteristics 󰆤VCC 󰆤VAOutput Voltage VA3 -1.2 0.1 1.2 %/V VCC=1.8V ~ 7.0V Characteristics 󰆤VCC 󰆤VREFReference Voltage Current VREFI7=1mA ~ 20mA 4 -0.2 0.01 0.2 %/mA Characteristics 󰆤I7 ∆VREFReference Voltage VREFTemperature Ta=-20 ~ +60°C, VCC=3.0V 4 0.01 %/°C Characteristics

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AN6650 LINEAR INTEGRATED CIRCUIT

󰂄 TEST CIRCUIT

V8765Ra4.7Ω87650.1 µF0.1 µF12341 µF9.1kΩ11kΩ20.47Ω341 µF10kΩAVCC

∆VREFVREF

VCC FIG.1 (Icc,

∆VCC

) FIG 2 (Vcc(s), Vsat)

8VaRa1KΩ76587650.1 µF0.1 µF19.1kΩ1kΩ210Ω341 µFA9.1kΩ11kΩ210Ω341 µFVCC

VVCC FIG.3 FIG 4

UTC assumes no responsibility for equipment failures that result from using products at values thatexceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, orother parameters) listed in products specifications of any and all UTC products described or containedherein. UTC products are not designed for use in life support appliances, devices or systems wheremalfunction of these products can be reasonably expected to result in personal injury. Reproduction inwhole or in part is prohibited without the prior written consent of the copyright owner. The informationpresented in this document does not form part of any quotation or contract, is believed to be accurateand reliable and may be changed without notice.

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