Datasheet TB67B000AHG (Toshiba) - 5

TB67B000AHG
Input/Output Equivalent Circuits
Equivalent circuit diagrams may be partially omitted or simplified for explanatory purposes. Pin Input/Output Signal Internal Circuit HUP Vrefout Vrefout HUM Analog / Digital HVP HVM Hysteresis: ±7.5 mV (typ.) HWP Digital filter : 1.6 μs (typ.) HWM Vrefout 224 kΩ Analog kΩ 76 VSP Vrefout VSP input range: 0 to 10 V Internal pull-down resistor: 150 kΩ 160 kΩ kΩ 140 Vrefout Digital CW/CCW L : 0.8 V (max) H: Vrefout - 1 V (min) SS kΩ Internal pull-down resistor: 100 kΩ 100 Vrefout Analog LA LA input range: 0 to 5 V (V 100 kΩ refout) kΩ Internal pull-down resistor: 200 kΩ 100 Vrefout Vrefout Analog kΩ Analog filter time constant: 1.0 μs (typ.) 200 200 kΩ Idc Digital filter time constant: 0.6 μs (typ.) F p 5 Internal pull-up resistor: 200 kΩ 0.5 V V Digital refout L : 0.8 V (max) M: 2.0 V(min) 3.0 V(max) FGC 50 kΩ H: Vrefout - 1 V (min) kΩ 50 Internal pull-down resistor: 100 kΩ 5 2019-05-30 Document Outline TOSHIBA Bi-CMOS Power Integrated Circuit Multi-Chip Package (MCP) High voltage 3-Phase Full-Wave PWM Brushless Motor Driver Features Block Diagram Pin Assignment Pin Description Input/Output Equivalent Circuits Absolute Maximum Ratings (Ta = 25 C) Operating conditions (Ta = 25 C) Power Dissipation Electrical Characteristics (Ta = 25 C) Functional Description 1. Basic Operation 2. Voltage Command (VSP) Signal and Bootstrap Voltage Regulation 3. Dead Time Insertion (cross conduction protection) 4. Lead Angle Control 5. PWM Carrier Frequency 6. Position Detecting Pin <Hall device input> <Hall IC input> 7. Rotating Pulse Output Timing Chart of FG Signal 8. Protection-related Functions 9. Motor-lock detection Timing Chart Timing Chart 1: Output waveform of sine-wave PWM drive Timing Chart 2: Output waveform of sine-wave PWM drive Timing Chart 3: Output waveform of wide-angle commutation Timing Chart 4: Output waveform of wide-angle commutation Timing Chart 5: Output waveform of square-wave drive Timing Chart 6: Output waveform of square-wave drive Timing Chart 7: Output waveform of square-wave drive Timing Chart 8: Output waveform of square-wave drive Application Circuit Example External Parts Package Dimensions Notes on Contents IC Usage Considerations Notes on handling of ICs PD MAX – Ta 40 Power dissipation PD MAX (W) 30 20 10 0 0 25 50 75 100 125 150 Ambient temperature Ta ( C) ① INFINITE HEAT SINK : R(j-c = 1 C/W ② When mounted on the board (74.2 × 114.3 × 1.6 mm, Cu20%), HEAT SINK (10 × 10 × 1 mm, Cu) : R(j-a = 17 C/W ③ When mounted on the board (74.2 × 114.3 × 1.6 mm, Cu20%) : R(j-a = 35 C/W ④ IC only : R(j-a = 53 C/W PWM Duty (1) (2) (3) 92% 2.1 V 1.0 V 5.4 V VSP (4) 7.3 V 8.2 V 10 V (1) (2) (3) 2.1 V 1.0 V 5.4 V VSP (4) 7.3 V 8.2 V 10 V PWM Duty (Upper phase) *95% (typ.) *2.4% (typ.) RESTRICTIONS ON PRODUCT USE