AM6651B monolithic integrated circuit that provides motor speed contro
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Data Sheet MOTOR CONTROL CIRCUIT General Description
AM6651B monolithic integrated circuit that provides motor speed control, reverse voltage protection, stable reference voltage. This specially designed tape recorder recorder player. AM6651B available plastic TO-126B package.
AM6651B Features
Small 4-lead Plastic Package Compact Motor External Components Stable Reference Voltage (1.0V, Typ) Wide Motor Speed Control Highly Stable Operation over Wide Range Supply Voltage, VCC=3.5V 14.4V Reverse Voltage Protection Circuit Built-in
Applications
Tape Recorder Recorder Player
TO-126B
Figure Package Type AM6651B
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Configuration AM6651B
Package (TO-126B)
Figure Configuration AM6651B (Top View)
Description
Number Name Function Supply voltage Control Ground Output
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Functional Block Diagram AM6651B
VREF
Figure Functional Block Diagram AM6651B
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Ordering Information
AM6651B Circuit Type Lead Free Blank: Lead Blank: Tube
AM6651B
Package TO-126B
Package TO-126B
Temperature Range
Part Number Lead AM6651BU Lead Free AM6651BU-E1
Marking Lead AM6651BU Lead Free AM6651BU-E1
Packing Type Tube
Semiconductor's Pb-free products, designated with "E1" suffix part number, RoHS compliant.
Absolute Maximum Ratings (Note
Parameter Supply Voltage Supply Current Power Dissipation Storage Temperature Range Symbol TSTG Value (Note 1300 Unit
Note Stresses greater than those listed under "Absolute Maximum Ratings" cause permanent damage device. These stress ratings only, functional operation device these other conditions beyond those indicated under "Recommended Operating Conditions" implied. Exposure "Absolute Maximum Ratings" extended periods affect device reliability. Note transient startup/shutdown current allowed exceed 1.0A.
Recommended Operating Conditions
Parameter Supply Voltage Operating Temperature Symbol 14.4 Unit
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Electrical Characteristics
(VCC=6V, TA=25oC, unless otherwise specified.)
Parameter Reference Voltage Bias Current Current Coefficient Saturation Voltage Voltage Characteristic Reference Voltage Voltage Characteristic Current Coefficient Current Characteristic Reference Voltage Current Characteristic Current Coefficient Temperature Characteristic Reference Voltage Temperature Characteristic Current Coefficient Symbol VREF IBIAS VSAT (VREF/VREF)/ (K/K)/VCC (VREF/VREF)/I4 (K/K)/I4 Conditions VCC=6V, RA=1k (Figure VCC=6V (Figure VCC=6V, I4=40mA (Figure (Note VCC=4.2V, RA=5 VCC=3.5 14V, RA=1k VCC=3.5 14V, I4=40mA I4=50 200mA I4=50 200mA VCC=6V, RA=1k TA=0 VCC=6V, I4=40mA TA=0 1.06 -0.02 0.90 1.10 Unit
AM6651B
0.39
-0.06 -0.01
%/mA %/mA
(VREF/VREF)/TA
0.01
(K/K)/TA
0.01
Note motor driver current, please Figures
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Test Circuits AM6651B
6651B
6651B
Figure Test Circuit I4/I2)
Figure Test Circuit (IBIAS=I2-I4/K)
VREF
6651B
VSAT
Figure Test Circuit
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Typical Application AM6651B
22µH
10µF
6651B
Motor Motor) constants Electromotive force constant 1.1mV/rpm Internal resistor Torque constant 100g.cm/A
Figure Typical Application AM6651B
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet MOTOR CONTROL CIRCUIT Mechanical Dimensions TO-126B Unit: mm(inch) AM6651B
7.800(0.307) 8.200(0.323)
3.700(0.146) 3.900(0.154)
3.000(0.118) 3.400(0.134) 1.500(0.059) 1.900(0.075)
10.800(0.425) 11.200(0.441)
2.900(0.114) 3.100(0.122)
0.500(0.020) 0.700(0.028) 0.600(0.024) 0.800(0.031) 1.717(0.068) 1.917(0.075)
0.600(0.024) 0.800(0.031)
15.300(0.602) 15.700(0.618)
0.900(0.035) 1.100(0.043)
1.778(0.070) 5.234(0.206) 5.434(0.214)
0.450(0.018) 0.600(0.024)
Mar. 2007 Rev.
Semiconductor Manufacturing Limited
http://www.bcdsemi.com
IMPORTANT NOTICE Semiconductor Manufacturing Limited reserves right make changes without further notice products specifications herein. Semiconductor Manufacturing Limited does assume responsibility products particular purpose, does Semiconductor Manufacturing Limited assume liability arising application products circuits. Semiconductor Manufacturing Limited does convey license under patent rights other rights rights others.
MAIN SITE Semiconductor Manufacturing Limited
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Semiconductor Manufacturing Limited
Design Group Advanced Analog Circuits (Shanghai) Corporation Zone 900, Shan Road, Shanghai 200233, China Tel: +86-21-6495 9539, Fax: +86-21-6485 9673
REGIONAL SALES OFFICE
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