Diodes AM9800 - Manual (Page 5)

Data Sheet
Three Phase Direct PWM Sensorless Motor Driver AM9800
Sep. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
5
Recommended Operating Conditions (T
A
=25
°C)
Parameter Symbol Min Max Unit
Supply Voltage V
CC
2.2 6 V
Operating Temperature T
OP
-30 95 °C
Electrical Characteristics
V
CC
=5V, T
A
=25°C, unless otherwise specified.
Parameter Symbol Conditions Min Typ Max Unit
Supply Current 1 I
CC1
V
PWM
=V
CC
2 2.5 mA
Supply Current 2 I
CC2
V
PWM
=0V 20 50 µA
VG Output Voltage V
G
9.7 V
Upper Transistor Resistance R
ONH
I
OUT
=0.5A 1 1.5 Ω
Lower Transistor Resistance R
ONL
I
OUT
=0.5A 1 1.5 Ω
Upper & Lower Transistor
Resistance Total
R
ON(H+L)
I
OUT
=0.5A 2 3 Ω
OSC Frequency f
OSC
C
OSC
=2200pF 1.0 kHz
PWM Pin High-level Input
Voltage
V
PWMH
V
CC
×0.8 V
CC
V
PWM Pin Low-level Input
Voltage
V
PWML
0 V
CC
×0.2 V
PWM Pin Input Current I
PWM
V
PWM
=0V -50 -20 µA
PWM Input Frequency f
PWM
20 25 50 kHz
FG Low Level Voltage V
FG
I
FG
=0.5mA 0.2 V
RF Limiter Voltage V
RF
R
F
=0.5Ω 0.225 0.25 0.275 V
Lock Detection ON Time t
ON
2 s
Lock Detection OFF Time t
OFF
4 s
Thermal Protection
Temperature
T
SD
175 °C
Temperature Hysteresis
Width
∆T
SD
25 °C