AM6651B BCDSEMI | Alldatasheet

Document overview

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Technical content

Features

  • Small 4-lead Plastic Package for Compact Motor
  • Few External Components
  • Stable Low Reference V oltage (1.0V , Typ)
  • Wide Motor Speed Control
  • Highly Stable Operation over a Wide Range of Supply V oltage, VCC=3.5V to 14.4V
  • Reverse V oltage Protection Circuit Built-in

Applications

  • Tape Recorder
  • Recorder Player

Figure 1. Package Type of AM6651B

MOTOR CONTROL CIRCUIT AM6651B Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Pin Configuration U Package Figure 2 Pin Configuration of AM6651B(Top View) Pin Description Pin Number Pin Name Function

1 VCC Supply voltage

2 CON Control pin

3 GND Ground

4 OUT Output

(TO-126B) VCC CON GND OUT

Figure 3. Functional Block Diagram of AM6651B

MOTOR CONTROL CIRCUIT AM6651B Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Absolute Maximum Ratings (Note 1) Recommended Operating Conditions Parameter Symbol Value Unit Supply V oltage VCC 16 V Supply Current ICC 500 (Note 2) mA Power Dissipation PD 1300 mW Storage Temperature Range TSTG -40 to 150 ¥ Parameter Symbol Min Max Unit Supply V oltage V CC 3.5 14.4 V Operating Temperature T A 07 0 ¥ Note 1: Stresses greater than those listed under "A bsolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Max- imum Ratings" for extended periods may affect device reliability. Note 2: The transient startup/shutdown current is allowed to exceed 1.0A.

Ordering Information

Tin Lead Lead Free Tin Lead Lead Free TO-126B 0 to 70 ¥ AM6651BU AM6651BU-E1 AM6651BU AM6651BU-E1 Tube BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Circuit Type Package U: TO-126B E1: Lead Free Blank: Tin Lead AM6651B - Blank: Tube

MOTOR CONTROL CIRCUIT AM6651B Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Parameter Symbol Conditions Min Typ Max Unit Reference V oltage VREF VCC=6V , RA=1kΩ (Figure 6) 0.90 1.0 1.10 V Bias Current IBIAS VCC=6V (Figure 5) 0.9 1.8 mA Current Coefficient K VCC=6V , ∆I4=40mA (Figure 4) (Note 3) 35 45 Saturation V oltage VSAT VCC=4.2V , RA=5Ω 1.06 2 V V oltage Characteristic of Reference V oltage (∆VREF/VREF)/ ∆VCC VCC=3.5 to 14V , RA=1kΩ -0.02 %/V V oltage Characteristic of Current Coefficient (∆K/K)/∆VCC VCC=3.5 to 14V , ∆I4=40mA 0.39 %/V Current Characteristic of Reference V oltage (∆VREF/VREF)/∆I4 I4=50 to 200mA -0.06 %/mA Current Characteristic of Current Coefficient (∆K/K)/∆I4 I4=50 to 200mA -0.01 %/mA Temperature Character- istic of Reference V olt- age (∆VREF/VREF)/∆TA VCC=6V , RA=1kΩ Temperature Character- istic of Current Coeffi- cient (∆K/K)/∆T A VCC=6V , ∆I4=40mA

Electrical Characteristics

(VCC=6V , TA=25oC, unless otherwise specified.) Note 3: I4 is the motor driver current, please see Figures 4 and 5.

Figure 7. Typical Application of AM6651B

MOTOR CONTROL CIRCUIT AM6651B Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Mechanical Dimensions Unit: mm(inch)TO-126B 1.500(0.059) 1.900(0.075) 3.000(0.118) 3.400(0.134) 0.450(0.018) 0.600(0.024) 7.800(0.307) 8.200(0.323) 3.700(0.146) 3.900(0.154) 10.800(0.425) 11.200(0.441) 0.600(0.024) 0.800(0.031) 0.600(0.024) 0.800(0.031) 15.300(0.602) 15.700(0.618) 0.900(0.035) 1.100(0.043) 1.717(0.068) 1.917(0.075) 0.500(0.020) 0.700(0.028) 1.778(0.070) TYP 5.234(0.206) 5.434(0.214) 2.900(0.114) 3.100(0.122) ȹ

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