M64611FP DIGITAL SERVO MOTOR CONTROL FOR RADIO CONTROL REJ03F0017-0100Z Rev.1.00 Aug.26.2003 Description The M64611FP is a semiconductor integrated circuit of the BiCMOS structure for servo motor control for the radio control application. Features • A quick response and a powerful holding torque • Simple settings of dead band, pulse stretcher, boost time addition, and max duty. Application • Digital proportional system for radio control Recommended operating condition • Supply voltage range: 4 to 9 V Block diagram ROP2 ROP1 ROP3 Pin DB1 Input measure circuit CL1 Servo position voltage measure circuit CL2 amp1 POT DB2 Dead band Calculation circuit CMOS LOGIC Timing circuit Output control circuit ST2 BT2 MD2 BT1 MD1 ST1 Strecher pulse boost time addition Max duty 13.5k DMP- 40.5k Vcc amp2 Output off Circuit amp3 DMP+ Vreg 13.5k Voltage Regulating Circuit Vreg Vmos Vreg OUT1 D/A Conv OUT2 Neutral GND DAO Rev.1.00, Aug.26.2003, page 1 of 6 M64611FP Pin Arrangement GND POT Rop1 Rop3 Rop2 DMPDMP+ Pin CL1 CL2 DB1 DB2 M64611FP Vreg DAO Neutral Vcc OUT1 OUT2 MD1 MD2 BT1 BT2 ST1 ST2 Outline : 24P2E Pin Description Pin No. Symbol Function Notes 1 Vreg Regulated voltage output Connect a capacitor for the stabilization between Vreg and GND 2 DAO D/A converter output 3 Neutral Neutral voltage output Connect the capacitor for the filter of 100 – 1000pF between DAO and GND. Make it open usually. Connect a capacitor for the stabilization between Neutral and GND if Neutral voltage is unstable. 4 Vcc Supply voltage Connect the Electrolytic condenser more than 10 µF and the ceramics condenser more than 0.1 µF. 5 6 OUT1 OUT2 Output pin 1 Output pin 2 Connect to the external driver IC for servo drive. 7 MD1 Max. duty input 1 8 9 10 MD2 BT1 BT2 Max. duty input 2 Boost input 1 Boost input 2 Refer to the following input table. When it is “H” : OPEN When it is “L” : GND 11 12 13 14 15 16 17 18 19 20 ST1 ST2 DB2 DB1 CL2 CL1 Pin DMP+ DMPROP2 Stretcher input 1 Stretcher input 2 Dead Band input 2 Dead Band input 1 Oscillation terminal 2 Oscillation terminal 1 Receiving pulse input Damping resistor input+ Damping resistor inputGain Adjustment Resistor 2 21 22 23 ROP3 ROP1 POT Gain Adjustment Resistor 3 Gain Adjustment Resistor 1 Servo position voltage input 24 GND GND Rev.1.00, Aug.26.2003, page 2 of 6 Connect to resonator between CL1 and CL2. Connect to the damping resistor of 100 k Ω -1 MΩ. Connect to the resistances for adjusting Gain. Connect the potentiometer. M64611FP Input Table <Dead Band > <Max Duty > Input Input Set value Set value Set value MD1 MD2 DB1 DB2 Note: <Stretcher Gain > <Boost> Input Input Set value BT1 BT2 ST1 ST2 L L 4tosc L L about 97% L L 12x64xtosc L L x1 H L 6tosc H L about 94% H L 28x64xtosc H L x2 L H 9tosc L H about 88% L H 64x64xtosc L H x4 H H 13tosc H H about 82% H H 116x64xtosc H H x8 tosc: oscillation period of resonator Absolute Maximum Ratings (Ta = –20 to 75°C, unless otherwise noted) Symbol Parameter VCC lo pd Topr Tstg Supply voltage Output current Power dissipation Operating temperature Storage temperature Test Conditions OUT1, OUT2 Ta = 25°C Ratings Unit –0.3 to +9.0 –5 to +5 630 –20 to +75 –40 to 125 V mA mW °C °C Thermal Derating (Absolute Maximum Rating) Power dissipation Pd (mW) 1000 800 600 400 200 0 0 25 50 75 100 125 Temperature Ta (˚C) Recommended operating conditions (Ta = –20 to +75°C) Symbol Parameter VCC VINPin VINPOT IOVreg VOROP3 Supply voltage Pin input voltage POT input voltage Vreg output current ROP3 output voltage rage Rev.1.00, Aug.26.2003, page 3 of 6 Conditions Ratings Unit 4.0 to 9.0 0 to Vcc 0.2 to 2.0 –2 to 0 0.2 to 2.0 V V V mA V M64611FP Electrical Characteristics (VCC = 5V, Ta = 25°C, unless otherwise noted) Symbol Parameters Test conditions Vcc1 = 9 V OUT 1 and OUT2 are OFF. Vcc1 = 5 V OUT 1 and OUT2 are OFF. Measure Pin Limits Unit Min Typ Max Vcc — 19 28 mA Vcc — 15 21 mA Vcc Vcc Vreg Vreg Vreg 2.80 2.93 2.02 2.00 — 3.02 3.15 2.15 2.14 0.11 3.30 3.43 2.28 2.27 0.25 V V V V %/V ICC1 Supply current 1 ICC2 Supply current 2 VOFF VON Vreg1 Vreg2 dVreg Output voltage Output voltage Regulated voltage 1 Regulated voltage 2 Supply Voltage dependence of Vreg lo = 0 µA lo = –2 mA Vreg1 standard. lo = 0 µΑ Vcc = 4 to 9 (V) VNeutral IOH Natural Voltage “H” Output current VNeutral = 0.6 Vreg Vo = 0.7 V Natural OUT1 OUT2 1.21 –2.4 1.29 –1.54 1.37 –1.1 V mA VOL “L” Output voltage lo = 1 mA OUT1 OUT2 0.02 0.1 0.3 mV VOF1 IIN amp1 VOH amp1 VOL amp1 GV1ROP3 amp 1offset voltage amp 1input current “H” output voltage “L” output voltage Voltage gain 1 (from amp2 to amp3) Rop1 POT Rop1 Rop1 Rop3 –10 –1 1.97 0.18 –41 1 0.3 2.00 0.20 –37.5 10 0 2.02 0.23 –35 mV µA V V dB GV2ROP3 Voltage gain 2 (from amp2 to amp3) POT = 1.1 V POT = 0.2 V lo = –250 µA, POT = 2 V lo = 250 µA, POT = 0.2 V Damping resistors = 300 K Ω Rop2 to 3 = 12 KΩ DMP– = 5 V, DMP+ = 0 V Damping resistors = 300 K Ω Rop2 to 3 = 12 KΩ DMP– = 5 V, DMP+ = 5 V Rop3 —41 –37.5 –35 dB VIHPin “H” intput voltage of Pin Pin 1.5 — Vcc V Timing Requirement Conditions (Vcc = 5 V, Ta = 25°C, unless otherwise noted) Symbol fCLK Twh (Pin) Parameters Clock frequency Pin “H" pulse width Rev.1.00, Aug.26.2003, page 4 of 6 Conditions fCLK = 4.915 MHz Limits Unit Min Typ. Max — 782 4.915 — — 2187 MHz µS M64611FP Application Example resonator Vcc Damping resistor Potentiometer Rop1-2 Receiving signal Rop2-3 DB1 14 DB2 13 12 ST2 ST1 11 CL1 16 CL2 15 10 BT2 BT1 9 17 Pin MD2 8 DMP+ 18 MD1 7 DMP− 19 OUT2 OUT1 5 6 ROP3 21 Vcc 4 ROP2 20 ROP1 22 Neutral 3 POT 23 DAO 2 GND 24 Vreg 1 M Note ) Above circuit is the figure to explain the movement of the product, and it isn't assured. Notes: Be careful of handing because 1 to 4 pin and 17, 23 pin break easily to other pins. Renesas Technology corp. doesn’t assume that responsibility when damage if to originate in the description mistake of these data arises to the customer though the information mentioned in these data was examined carefully to expect accuracy. Rev.1.00, Aug.26.2003, page 5 of 6 HE G Z1 e 1 24 z y Detail G D JEDEC Code − MMP b 12 13 x Weight(g) 0.12 M Detail F A2 A Lead Material Alloy 42 L1 EIAJ Package Code SSOP24-P-275-0.65 E Rev.1.00, Aug.26.2003, page 6 of 6 A1 F c L b2 e1 b2 e1 I2 A A1 A2 b c D E e HE L L1 z Z1 x y Symbol Dimension in Millimeters Min Nom Max − 1.45 − 0.2 0.1 0 − 1.15 − 0.32 0.22 0.17 0.2 0.15 0.13 7.9 7.8 7.7 5.7 5.6 5.5 − − 0.65 7.8 7.6 7.4 0.7 0.5 0.3 1.0 − − 0.325 − − − − 0.475 − − 0.13 − − 0.1 − 0° 10° − − 0.35 − − 7.0 − − 1.0 Recommended Mount Pad e Plastic 24pin 275mil SSOP I2 24P2E-A M64611FP Package Dimension Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. 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