IP9001
4-CH MOTOR DRIVE IC FOR PORTABLE CDP
ELECTRICAL CHARACTERISTICS
(Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V,
VCHG=0V, fclk=88.2KHz unless otherwise specified.)
CHARACTERISTICS
VBAT standby current
VBAT no-load
power supply current
VCC1 no-load power
supply current
VCC2 no-load power
supply current
VCHG no-load power
supply current
[ BTL DRIVE PART ]
CH1,3,4 Closed-loop
voltage gain
CH2 Closed-loop
voltage gain
Voltage gain difference
CH1,3,4 input resistance
CH2 input resistance
Maximum output voltage
CH1,3,4 output offset
voltage
CH2 output offset voltage
Dead band width
CH1 brake on voltage
CH1 brake off voltage
BRAKE 1 VBAT current
SYM-
BOL
CONDITIONS
MIN
IST VBAT=9V,VCC1,2=VREF=0V
-
IBAT PVCC=0.45V,MUTE34=3.2V
-
ICC1
PVCC=0.45V,MUTE34=3.2V,E
RRI=0V
-
ICC2 PVCC=0.45V,MUTE34=3.2V
-
IVCHG VCHG=4.5V, ROUT=OPEN
-
GV134
-
12
GV2
-
21.5
GVC
-
-2
RI134
-
IN=1.7v & 1.8v
RI2
-
RL=8ohm,
VOM VCC1=VCC2=3.8V,PVCC=2.9V 2.1
,VREF=1.9V,IN=0 & 3.8V
VOO134
VOO2
VREF=IN=1.6V
VDB
-
VBRKON IN1=1.8V
VBRKOFF IN1=1.8V
IBRKBAT -
-50
-130
-10
2.0
-
4
TYP
0
-
-
-
-
14
23.5
0
11
7.5
2.4
0
0
0
-
-
7
MAX UNIT
3
uA
4.5 mA
6.5 mA
5.5 mA
2.0 mA
16
24.5 DB
2
-
K ohm
-
-
V
50
130
mV
10
-
V
0.8
V
10
mA
September. 2003 (Rev.0)
www.interpionsemi.com
-6-