 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| UTC6650 MOTOR SPEED CONTROL CIRCUIT DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC6650 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 COMP. INPUT VREFVREF+ VCC 4 1k 1 2 Reference Voltage 3 Start circuit 10k MOTOR 7 8 PHASE 5 GND 6 GND YOUW ANG ELECTRONI CO. CS LTD 1 UTC6650 Characteristic Supply Voltage Terminal Voltage Terminal 8 Voltage Supply Current Terminal 7 Current Power Dissipation Operating Temperature Storage Temperature LI NEAR I NTEGRATED CI RCUI T Symbol VCC Vn(n=1,2,3,4) V8 Icc I7 PD Topr Tstg ABSOLUTE MAXIMUM RATINGS(Ta=25C) Value 7.5 -0.5~7.5 -0.5~1 1000 1000 750 -20 +70 -40 +150 Unit V V V mA mA mW C C ELECTRICAL CHARACTERISTICS (Ta=25C,VCC=6V,f=1kHz,unless otherwise specified) Characteristic Quiescent Circuit Current Reference Voltage Start Voltage Saturation Voltage Reference Voltage Characteristics Output Voltage Characteristics Reference Voltage Current Characteristics Reference Voltage Temperature Characteristics Symbol ICC VREF VCC(S) VSAT VREF VREF VA VA VCC VCC Test Conditions VCC=3V VCC=3V R2-1>10k 30mA current flow to Ra VCC=1.8V,Ra=4.7 VCC=1.8V~7.0V Min 1.20 Typ 2 1.28 1.0 0.2 0.1 Max 3 1.35 1.2 0.5 1.25 Units circuit mA V V V %/V 1 4 2 2 1 Test -1.25 VCC=1.8V~7.0V -1.2 0.1 1.2 %/V 3 VREF VREF VREF VREF TA I7 I7=1mA~20mA -0.2 0.01 0.2 %/mA 4 TA=-20~+60C VCC=3.0V 0.01 %/C 4 YOUW ANG ELECTRONI CO. CS LTD 2 UTC6650 TEST CIRCUIT LI NEAR I NTEGRATED CI RCUI T V 8 7 6 5 Ra 0.1F 4.7 0.1F 8 7 6 5 1 10k 2 3 4 1F 9.1k 1 2 0.47 3 4 1F A VCC Fig.1 1k VCC Fig.2 8 Va Ra 4.7 0.1F 7 6 5 8 7 6 5 0.1F 1 9.1k 2 10 3 4 1F A 9.1k 1 2 10 3 4 1F 1k VCC V 1k VCC Fig.3 Fig.4 YOUW ANG ELECTRONI CO. CS LTD 3 UTC6650 APPLICATION CIRCUIT LI NEAR I NTEGRATED CI RCUI T 8 7 6 5 M Ro=4 0.1F UTC6650 1 2 3 4 1000pF 9.1k 1k Vcc 510 0.4 1F 3 YOUW ANG ELECTRONI CO. CS LTD 4 |
Price & Availability of UTC6650
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |