UTCAN6650 UTC | Alldatasheet
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UTC AN6650 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R109-002,A 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 DIP-8 BLOCK DIAGRAM Reference Voltage Start Circuit 214 3 658 VREF- VREF+ VCC GND GNDPhase Motor Comp. Input 10k Ω10k Ω 1k Ω ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) PARAMETER SYMBOL VALUE UNIT Supply Voltage V CC 7.5 V Terminal Voltage Vn(n=1,2,3,4) -0.5 to 7.5 V Terminal 8 Voltage V 8 -0.5 to 1 V Supply Current ICC * 1000 mA Terminal 7 Current I7 1000 mA Power Dissapation PD 750 mW Operating Temperature T OPR -20 to 70 °C Storage Temperature T STQ -40 to 150 °C *Test Time<5 µs
UTC AN6650 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R109-002,A ELECTRICAL CHARACTERISTICS (Ta=25 °C, Vcc=6V, f=1KHZ, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TEST CIRCUIT Quiescent Circuit Current ICC VCC=3V 2 3 mA 1 Reference Voltage VREF VCC=3V £¬R2-1>10k Ω 1.20 1.28 1.35 V 4 Start Voltage VCC(S) 30mAcurrent flow to Ra 1.0 1.2 V 2 Saturation Voltage VSAT VCC=1.8V,Ra=4.7 Ω 0.2 0.5 V 2 Reference Voltage Characteristics Output Voltage Characteristics Reference Voltage Current Characteristics I7=1mA~20mA -0.2 0.01 0.2 %/ mA 4 Reference Voltage Temperature Characteristics TEST CIRCUIT A 78 6 5 21 3 4 78 6 5 21 3 4 VCC 10k Ω 0.1 µF 1 µF V 1 µF 0.1 µF4.7 Ω Ra VCC 0.47 Ω 9.1k Ω 1k Ω FIG.1 (Icc, VCC VREF VREF Δ Δ ) FIG 2 ( Vcc(s), Vsat) ΔVREF VREF ΔVCC ΔVA VA ΔVCC ΔVREF VREF ΔI7 ΔVREF VREF ΔTA
UTC AN6650 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R109-002,A 78 6 5 21 3 4 1 µF 0.1 µF VCC 10 Ω 9.1k Ω 1k Ω 78 6 5 21 3 4 1 µF 0.1 µF4.7 Ω Ra VCC 10 Ω 9.1k Ω 1k Ω Va V A FIG.3 FIG 4