Data sheet, Electrical characteristics – Diodes AM9789 User Manual
Page 6
Data Sheet
Single Phase Full-wave Motor Driver for Silent Fan Motor AM9789
Oct. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
V
CC
=5V, T
A
=25°C, unless otherwise specified.
Parameter Symbol
Conditions Min
Typ
Max
Unit
Operation Current
I
CC1
Rotation
Mode
2
4
mA
Standby Current
I
CC2
V
PWM
=0
130
200
µA
HB Pin Output Voltage
V
HB
I
HB
=5mA
1.1 1.3 1.5 V
Lock Detection ON Time
t
ON
0.3
0.4
0.5
s
Lock Detection OFF Time
t
OFF
3
4
5
s
Quick Start Enable Time
t
QS
55
75 ms
Output Drivers Saturation
Voltage
V
SAT(H+L)
I
OUT
=250mA, upper
and lower total
0.5
0.7
V
Input-Output Gain
G
IO
V
OUT
/(V
HIN+
-V
HIN-
) 44 47 50 dB
FG Pin Low Voltage
V
FG
I
FG
=5mA
0.2
0.3
V
FG Pin Leakage Current
I
FGL
V
FG
=5V
0.1
1
µA
PWM Input High Level
Voltage
V
PWMH
0.5×V
CC
V
CC
V
PWM Input Low Level
Voltage
V
PWML
0
0.2×V
CC
V
PWM Input Frequency
f
PWM
0.02 50
kHz
Hall Input Offset Voltage
V
HOFS
±10
mV
Hall Input Hysteresis
Voltage
V
HYS
±5 ±10 ±15
mV
Thermal Protection
Temperature
T
SD
165
°C
Thermal Hysteresis Width
△T
SD
30
°C