Diodes ZXBM2004 - Manual (Page 5)

ZXBM2004
TWO PHASE VARIABLE SPEED
MOTOR CONTROL PRE-DRIVER
ZXBM2004
Document number: DS33433 Rev. 5 - 2
5 of 19
www.diodes.com
February 2012
© Diodes Incorporated
NEW PROD
UC
T
Electrical Characteristics (cont.) ( T
A
= 25
°C, V
CC
= 12V )
Symbol Characteristics Conditions Min Typ. Max Unit
V
ThRef
ThRef reference output voltgae I
OThRef
= 100µA 2.88 2.96 3.10 V
I
OThRef
ThRef output current 1 mA
I
ISMIN
S
MIN
input current V
IN
= 2V, SPD=open -0.25 -0.3 µA
V
SPDL
SPD voltage minimum 100% PWM drive 1 V
V
SPDH
SPD voltage maximum 0% PWM drive 3 V
I
ISPD
SPD voltage maximum V
IN
= 2V 0.8 2 µA
I
LCKC
C
LCK
charge current 2.8 3.8 µA
I
LCKD
C
LCK
discharge current 4.6 054 µA
V
CLCKTHH
C
LCK
high threshold voltage 3 V
V
CLCKTHL
C
LCK
low threshold voltage 1 V
Lock condition On:Off ratio 1:12
I
FGOL
FG Low level output current 5 mA
V
FGOL
FG Low level output voltage I
FGOL
= 5mA 0.5 V
I
RDOL
RD Low level output current 5 mA
V
RDOL
RD Low level output current I
RDOL
= 5mA 0.5 V
t
CD
Commutation delay 7.5 µs