AM4967GS BCDSEMI [BCD Semiconductor Manufacturing Limited], AM4967GS Datasheet - Page 7

• Manufacturer Part Number: AM4967GS
• Description: ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

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