SMA7029M

1-2-1 2-Phase Stepper Motor Unipolar Driver ICs SLA7022MU/SLA7029M/SMA7022MU/SMA7029M 2-Phase Excitation ■Absolute Maximum Ratings Ratings Parameter Motor Supply Voltage FET Drain-Source Voltage Control Supply Voltage TTL Input Voltage Reference Voltage Output Current Power Dissipation Channel Temperature Storage Temperature Symbol VCC VDSS VS VIN VREF IO PD1 PD2 Tch Tstg 1 1.5 4.5 (Without Heatsink) 35 (TC=25°C) +150 –40 to +150 SLA7022MU SLA7029M 46 100 46 7 2 1 1.5 4.0 (Without Heatsink) 28 (TC=25°C) SMA7022MU SMA7029M Unit V V V V V A W W °C °C (Ta=25°C) ■Electrical Characteristics Ratings Parameter Symbol min. Control Supply Current Control Supply Voltage FET Drain-Source Voltage FET ON Voltage FET Drain Leakage Current IS Condition VS VDSS Condition VDS Condition IDSS Condition VSD Condition IIH TTL Input Current Condition IIL Condition VIH TTL Input Voltage (Active High) Condition VIL Condition VIH TTL Input Voltage (Active Low) Condition VIL Condition ID=1A 0.5 VS=24V, ID=0.8A 0.7 VS=24V, ID=0.8A 0.1 VS=24V, ID=0.8A Tr Condition Switching Time Tstg Condition Tf Condition 2 VDSS=100V 0.8 ID=1A 0.5 VS=24V, ID=1A 0.7 VS=24V, ID=1A 0.1 VS=24V, ID=1A VDSS=100V 2 VDSS=100V 0.8 ID=1A 0.5 VS=24V, ID=0.8A 0.7 VS=24V, ID=0.8A 0.1 VS=24V, ID=0.8A 2 ID=1A 0.8 VDSS=100V 2 VDSS=100V 0.8 ID=1A 0.5 VS=24V, ID=1A 0.7 VS=24V, ID=1A 0.1 VS=24V, ID=1A VIH=2.4V, VS=44V –0.8 VIL=0.4V, VS=44V 2 ID=1A 0.8 VDSS=100V 2 VDSS=100V 0.8 VIL=0.4V, VS=44V 2 ID=1A 0.8 VDSS=100V ID=1A 40 VIH=2.4V, VS=44V –0.8 VDSS=100V, VS=44V 1.2 ID=1A 40 ID=1A, VS=14V 4 VDSS=100V, VS=44V 1.1 ID=1A 40 VIH=2.4V, VS=44V –0.8 VIL=0.4V, VS=44V 2 ID=1A 0.8 10 100 VS=44V, IDSS=250µA 0.85 ID=1A, VS=14V 4 VDSS=100V, VS=44V 1.2 ID=1A 40 VIH=2.4V, VS=44V –0.8 VIL=0.4V, VS=44V SLA7022MU typ. 10 VS=44V 24 44 10 100 VS=44V, IDSS=250µA 0.6 ID=1A, VS=14V 4 VDSS=100V, VS=44V 1.1 max. 15 min. SLA7029M typ. 10 VS=44V 24 44 10 100 VS=44V, IDSS=250µA 0.85 ID=1A, VS=14V 4 max. 15 min. SMA7022MU typ. 10 VS=44V 24 44 10 100 VS=44V, IDSS=250µA 0.6 max. 15 min. SMA7029M typ. 10 VS=44V 24 44 max. 15 (Ta=25°C) Unit mA V V V mA V DC Characteristics FET Diode Forward Voltage µA mA V V AC Characteristics µs 90 ICs SLA7022MU/SLA7029M/SMA7022MU/SMA7029M ■Internal Block Diagram INA INB 6 1 5 8 14 10 15 VS Reg Reg 1, 6, 10, 15pin Description of pins Excitation input signal Active H Active L OUT A OUT A OUT A OUT A OUT B OUT B OUT B OUT B + – + – + – + – 1pin 6pin 10pin 15pin GNDA GNDB REFA REFB RSA 7 2 3 4 12 13 11 RSB 9 TDA ■Typical Connection Diagram (Recommended component values) VCC (46V max) + TDB Excitation signal time chart 2-phase excitation clock INA INB 0 H L 1 H H 2 L H 3 L L 0 H L 1 H H Vb (5V) 8 VS 1 6 10 15 INA 5 INA 1-2 phase excitation clock INA INB r3 r4 r1 2 11 TdA TdB RSA REFA REFB RSB 7 3 13 9 C3 Rs C4 Rs GA 4 0 L L 1 L L 2 H L H L 3 H H H L 4 L L H L 5 L L H H 6 L L L L 7 L H L L 0 H L L L 1 H L L H 2 H L H L 3 H H H L INB GB 12 14 HH tdA INB tdB C1 C2 r2 LH r5 r6 ●tdA and tdB are signals before the inverter stage. r1 r2 r3 r4 r5 r6 : : : : : : 510 Ω 100 Ω (VR) 47kΩ 47kΩ 2.4kΩ 2.4kΩ C1 C2 C3 C4 Rs : : : : : 330 to 500pF 330 to 500pF 2200pF 2200pF 1.8 Ω typ (7022MU) 1 Ω typ (7029M) Open collector tdA tdB (1~2W) ■External Dimensions (ZIP15 with Fin [SLA15Pin] /ZIP15[SMA15Pin]) SLA7022MU/SLA7029M φ 3.2 ±0.15 31±0.2 24.4±0.2 16.4±0.2 (Unit:mm) SMA7022MU/SMA7029MA Epoxy resin package φ 3.2 ±0.15×3.8 4.8±0.2 1.7±0.1 31±0.2 4±0.2 2.5 ±0.2 30° Epoxy resin package 16 ±0.2 13 ±0.2 10.2±0.2 9.9 ±0.2 4.6±0.6 8.5max 3±0.6 Part No. Lot No. R-End 3 ±0.6 1.6 ±0.6 2.45±0.2 6.7±0.5 +1 9.7 –0.5 Lot No. Part No. 1.45 ±0.15 6.7 ±0.5 (9.7) 1.6±0.6 +0.2 0.65 –0.1 +0.2 1.15 –0.1 +0.2 0.55 –0.1 1.15 –0.1 14×P2.03±0.4=28.42±0.8 +0.2 4±0.7 14×P2.03 ±0.7=28.42 ±1.0 31.3±0.2 2.2±0.4 6.3±0.6 7.5±0.6 0.55 –0.1 +0.2 0.65 –0.1 1.2±0.1 (5.9) (7.5) 0.65 –0.1 1.16 +0.2 –0.1 P2.03±0.1×14=28.42 31.3 +0.2 +0.2 +0.2 0.55 –0.1 4 ±0.7 P2.03±0.1×14=28.42 1 2 3 . . . . . . . 15 12 3 . . . . . . . 15 123 . . . . . . . 12 3 . . . . . . . 15 15 Forming No. No.853 Forming No. No.855 Forming No. No.1054 Forming No. No.1055 Product Mass : Approx.6g Product Mass : Approx.4g 0.55 –0.1 (3) (3) +0.2 +0.2 0.62±0.1 1.16±0.15 (4.6) ICs 91