Diodes AM4962 - Manual (Page 7)

Data Sheet
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER AM4962
Apr. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
7
Electrical Characteristics
(V
CC
=12V, T
A
=25°C, unless otherwise specified.)
Parameter Symbol Conditions Min Typ Max Unit
I
Q1
V
CT
=0 10.18 15 18.76
Quiescent Current
I
Q2
V
CT
=5V 5.38 8 10.55
mA
Output Saturation Voltage at High
Side
V
SATH
I
SOURCE
=200mA 1.0 1.17 V
Output Saturation Voltage at Low
Side
V
SATL
I
SINK
=200mA 0.2 0.3 V
CPWM Frequency f
OSC
18 25 32 kHz
CF High Level Voltage V
CFH
V
PWM
=0 3.2 3.6 3.75 V
CF Low Level Voltage V
CFL
V
PWM
=5 1.83 1.95 2.15 V
VMIN Voltage V
MIN
3.4 3.7 4.0 V
RADJ Pin Voltage V
ADJ
V
PWM
=0 3.6 3.8 4.4 V
Hall Input Hysteresis V
HYS
±10 ±20 mV
Hall Bias Voltage V
HB
I
HB
=5mA 1.1 1.25 1.4 V
CT High Level Voltage V
CTH
3.55 3.7 3.88 V
CT Low Level Voltage V
CTL
1.55 1.7 1.85 V
CT Charge Current I
CHG
1.5 2 2.85 µA
CT Discharge Current I
DHG
0.14 0.2 0.285 µA
CT Charge and Discharge Ratio R
CD
I
CHG
/I
DHG
8.5 10 14.5
FG Output Low Level Voltage V
FGL
I
FG
=5mA 0.2 0.3 V
FG Leakage Current I
LFG
V
FG
=12V 30 µA
RD Output Low Level Voltage V
RDL
I
RD
=5mA 0.2 0.3 V
RD Leakage Current I
LRD
V
RD
=12V 30 µA