Preliminary Datasheet
ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR
AM4967
Truth Table
1. Driver-lock. V
OSC
is High, V
PWM
, V
VMIN
and V
LS
are low.
HIN-
H
L
H
L
HIN+
L
L
H
L
H
H
OFF
OFF
OFF
H
L
H
L
OFF
OFF
L
H
L
OFF
L
OFF
Lock Protection
OUT2
OUT1 (Driver)
CT
OUT1
L
OUT1B
L
OUT2
OFF
OUT2B
H
FG/RD
L
OUT1
Mode
OUT2 (Driver)
2. Speed control. V
CT
, V
LS
are low.
VPWM, VMIN
L
COSC
H
HIN-
H
L
H
H
L
L
HIN+
L
H
L
H
OUT1
L
OFF
OFF
OFF
OUT1B
L
H
L
H
OUT2
OFF
L
OFF
OFF
OUT2B
H
L
H
L
Regenerative
OUT1
OUT2
Mode
OUT2 (Driver)
OUT1 (Driver)
Ordering Information
AM4967
Circuit Type
Pin 8
R: RD
Blank: FG
Package
GS: SSOP-16
Temperature
Range
Part Number
Lead Free
AM4967GS-E1
AM4967GSTR-E1
SSOP-16
-30 to
105
o
C
AM4967RGS-E1
AM4967RGS-G1
AM4967RGS AM4967RGS-G1
Tube
Tape & Reel
AM4967RGSTR-E1 AM4967RGSTR-G1 AM4967RGS AM4967RGS-G1
Green
AM4967GS-G1
AM4967GSTR-G1
Marking ID
Lead Free
AM4967GS
AM4967GS
Green
AM4967GS-G1
AM4967GS-G1
Packing
Type
Tube
Tape & Reel
-
E1: Lead Free
G1: Green
TR: Tape and Reel
Blank: Tube
Package
BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Products with
"G1" suffix are available in green package.
Jun. 2008 Rev. 1. 1
5
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
