TA8493F Datasheet, PDF (16/25 Pages) Toshiba Semiconductor – 3-PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC FOR CD-ROM DRIVES

Test Circuit
1. I_CC1, I_CC2, V_{INS (H)}, V_{INS (L)}, I_INS
R_F1
1.65 V 1.65 V 5 V
TA8493F/AF/BF
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
L_b V_M1 L_c L_c (G) MS R_F2 GND1 OSC V_ref V_C V_CC C_d HB H_c^- H_c⁺
TA8493F/AF/BF
L_b (G) L_a (G) L_a V_M2 SB R_F1 GND2 C_RF N.C. FGO BRK H_b^- H_b⁺ H_a^- H_a⁺
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
V_SB
· ICC1: VSB = 0.5 V
· ICC2: VSB = 3.0 V
· VINS (H), VINS (L): Judged by the gap between ICC1 and ICC2
· IINS: VINS = 0 V
16
2002-01-31