HA13605A Datasheet, PDF (12/18 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13605A
Electrical Characteristics (Ta = 25°C, V_CC = 24 V)
Item
Symbol Min Typ Max Unit Test Conditions
Applicable
Pins
Current drain
Icc(1) —
—
18
mA V_CC = 35 V
R1 = 5.6 kΩ
Icc(2) —
—
20
mA V_CC = 45 V
Hall
Input current
Ih
—
—
±20 mA
8, 10, 12
amplifier Common mode Vhc
input voltage
range
1.5 2.5 3.5 V
Differential mode Vhd
input voltage
range
50
—
1000 mV_PP
Output Leakage current Icer
——3
mA Vds = 35 V
2, 4, 6
amplifier On resistance
Rdson — 0.5 0.7 Ω
Io = 1.5 A, Tj = 25°C
PWM
Diode voltage
Vfl
Vfu
Low level voltage VI
— 1.2 2.0 V
0.8 1.2 —
V
1.10 1.30 1.50 V
I_F = 1.5 A, lower arm
I_F = 1.5 A, upper arm
18
oscillator Oscillator
& Com- amplitude
Vosc 2.0 2.2 2.4 V_PP
parator Correct coefficient K
12 14 16 — R1 = 5.6 kΩ
FG
Input voltage
Vfg
8
—
300 mV_PP Gfg = 32 dB, R103, 14, 16
amplifier range
R104 = 580 Ω
and FG
detector
Differential noise nd
margin
—
—
1.25 mV_PP Gfg = 32 dB, R103,
R104 = 580 Ω,
Common noise nc
margin
1.0 —
—
V_PP f = 1kHz
CLK OSC Oscillator
fc
frequency range
1.0 — 10.0 MHz Crystal oscillator
20, 22
Discrimi- Count
N
—
2048 —
—
nator
Operating
fdis
frequency range
— — 3.0 MHz
Charge R1 voltage
V_R1
5.1 5.6 6.1 V
R1 = 5.6 kΩ
pump
Charge current Icp
0.117 0.130 0.143 A/A Vo = 1.5 V,
13
Discharge current Icd
–0.117 –0.130 –0.143 A/A R1 = 5.6 kΩ
Current ratio
IR
0.8 1.0 1.2 A/A Icp/Icd
Leakage current Ioff
— — ±50 nA Vo = 3.5 V
Clamp voltage Vcrmp 4.00 4.25 4.50 V
Icp = 50 mA
Notes
1
2
3
4
12