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AN6612

Panasonic Semiconductor
Part Number AN6612
Manufacturer Panasonic Semiconductor
Description Motor Control Circuits
Published Mar 26, 2005
Detailed Description ICs for Motor AN6612, AN6612S Motor Control Circuits s Overview The AN6612 and the AN6612S are the electronic governor ...
Datasheet PDF File AN6612 PDF File

AN6612
AN6612

Overview
ICs for Motor AN6612, AN6612S Motor Control Circuits s Overview The AN6612 and the AN6612S are the electronic governor circuits suitable for the rotating speed control of a low voltage and compact DC motor which is used for a small tape recorder, etc.
AN6612 Unit : mm 1 9.
4±0.
3 2 3 4 6.
3±0.
3 8 7 s Features • Wide range of operating voltage : VCC (opr) =1.
8V ~ 8V • 2 package types • Fewer external parts • Speed control in steps with linear fine control • Output current limiting circuit is built-in 5 0.
51min.
3.
8±0.
25 (3.
45) 3 ~ 15˚ 7.
62±0.
25 0.
15 – + 0.
1 0.
05 8-Lead DIP Package (DIP008-P-0300B) AN6612S 0.
4±0.
25 Unit : mm 0.
6±0.
3 1 2 3 4 8 7 6 5 5.
0±0.
3 0.
15 0.
65 1.
5±0.
2 0.
1±0.
1 1.
27 0.
3 4.
2±0.
3 6.
5±0.
3 8-Lead SOP Package (SOP008-P-0225A) s Block Diagram VM 8 10kΩ R9 1kΩ R10 VO 7 VB 6 GND 5 + Comparator – Start Circuit Ref.
Voltage 1 VRM 2 VRP 3 VI 4 VCC 2.
54 6 0.
5±0.
1 1.
2±0.
25 AN6612, AN6612S s Pin Descriptions Pin No.
1 2 3 4 Pin Name Current Sensor Reference Voltage Control VCC Pin No.
5 6 7 8 GND Base Output Base Motor pin Pin Name ICs for Motor s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation AN6612 AN6612S AN6612 AN6612S Symbol VCC I4 PD Topr Tstg Rating 10 5 400 200 –20 ~ + 75 –40 ~ +150 –40 ~ +125 Unit V mA mW ˚C ˚C Operating Ambient Temperature Storage Temperature s Electrical Characteristics (Ta = 25˚C) Parameter Supply Current Reference Voltage Starting Current Voltage Variable Characteristics for Rotating Speed Time Drift Characteristics for Rotating Speed Temperature Variation Characteristics for Rotating Speed Output Current Limit Voltage * In case that only IC temperature is changed.
Symbol I4 V2– 1 Ia |∆NV| |∆NT| ∆N A * Vt (1 – 5) VCC = 3V VCC = 3V, R2–1 = 10kΩ VCC = 1.
8V, Ra = 4.
9Ω VCC = 1.
8V ~ 4V, IL = 72mA (1.
7g · cm) VCC = 3V, IL = 72mA, t = 15s ~ 10min.
VCC = 3V, IL = 72mA, Ta = –20˚C ~ + 60˚C VCC = 3V 1.
24 250 10 0.
1 – 0.
035 0.
6 0.
7 0.
8 Condition min.
typ.
1.
9 1.
32 max.
...


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