Preliminary Datasheet
ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR
AM4967
Electrical Characteristics
(V
CC
=12V, T
A
=25
o
C, unless otherwise specified.)
Parameter
Quiescent Current
I
Q2
VREF Reference Voltage
Current Limit Voltage
COSC High Level Voltage
COSC Low Level Voltage
COSC Frequency
CT High Level Voltage
CT Low Level Voltage
CT Charge Current
CT Discharge Current
CT Charge and Discharge Ratio
Linear Start Charge Current
OUT1B/OUT2B High Level Voltage
OUT1B/OUT2B Low Level Voltage
OUT1/OUT2 Low Level Voltage
FG Signal Hall Input Sensitivity
FG Saturation Voltage
FG Leakage Current
VPWM/VMIN Bias Current
V
REF
V
LIM
V
OSCH
V
OSCL
f
OSC
V
CTH
V
CTL
I
CHG
I
DHG
R
CD
I
LS
V
OBH
V
OBL
V
OL
V
HN
V
SAT
I
LFG
I
PWMB
/I
VMINB
V
CT
=0.5V
V
CT
=3.5V
I
CHG
/I
DHG
V
LS
=1V
I
OUT
=10mA
I
OUT
=10mA
I
OUT
=10mA
I
HIN+,
I
HIN-
difference voltage
(include offset and hysteresis)
I
SINK
=5mA
V
FG
=V
CC
V
OSC
=V
PWM
/V
VMIN
=2V
0.1
V
CC
-
1.8
C
L
=220pF
Lock on
I
OUT
=5mA
8
4.5
186
3.0
0.9
25.4
2.4
1.0
1.5
0.13
8.5
10
5.0
200
3.4
1.1
30
3.3
1.3
2
0.2
10
0.5
V
CC
-
0.9
0.9
0.45
±10
200
500
30
3
12
5.5
215
3.8
1.3
35.5
3.6
1.6
2.5
0.25
14.5
0.7
V
CC
1.5
0.8
µA
V
V
V
mV
mV
µA
µA
V
mV
V
V
kHz
V
V
µA
µA
Symbol
I
Q1
Lock off
Conditions
Min
8
Typ
10
Max
12
mA
Unit
Jun. 2008 Rev. 1. 1
7
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
