SA5901 Datasheet, PDF (3/24 Pages) Silan Microelectronics Joint-stock – 4-CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

SA5901
ELECTRICAL CHARACTERISTICS (Unless otherwise specified ,Tamb=25°C, BATT = 2.4V ,
VREF=1.6V,VSYS1=VSYS2=3.2V, CHGVCC=0V,fCLK=88.2KHz)
Characteristics
Common section
BATT stand-by current
BATT supply current at no-load
Symbol
Test conditions
Test
Min. Typ. Max. Unit
circuit No
BATT=9V,
IST
VSYS1=VSYS2=VREF=0V
Test
-- 0 3 µA
1
circuit 1
Test
IBAT HVCC=0.45V, MUTE34=3.2V -- 2.5 4.0 mA
2
circuit 1
HVCC=0.45V,
VSYS1 supply current at no-load ISYS1
MUTE34=3.2V, EI=0V
Test
-- 3.3 4.5 mA
3
circuit 1
Test
VSYS2 supply current at no-load ISYS2 HVCC=0.45V, MUTE34=3.2V -- 4.1 5.5 mA
4
circuit 1
CHGVCC supply current at no-
CHGVCC=4.5V,
ICGVCC
load
ROUT=OPEN
Test
-- 0.65 2.0 mA
5
circuit 1
H-bridge driver section
Voltage CH1,3,4 gain CH2
GVC134
GVC2
Test
12 14 16 dB
6
circuit 2
Test
21.5 23.5 24.5 dB
6
circuit 2
Gain error by polarity
∆GVC
-2 0
Test
2 dB
7
circuit 2
RIN134 IN=1.7 and 1.8
IN pin CH1,3,4 input resistance
Test
9 11 13 kΩ
8
circuit 2
CH2
RIN2
Test
6 7.5 9 kΩ
8
circuit 2
Maximum output voltage
RL=8Ω, HVCC=BATT=4V,
VOUT
1.9 2.1 --
IN=0-3.2V
Test
V
9
circuit 2
Lower transistor saturated
voltage
VSATL IO=-300mA, IN=0 and 3.2V
Test
-- 240 400 mV
10
circuit 2
Upper transistor saturated
voltage
VSATU IO=300mA, IN= 0 and 3.2V
Test
-- 240 400 mV
11
circuit 2
Input offset voltage
VOI
-8 0
Test
8 mV
12
circuit 2
Output CH1,3,4 offset voltage
CH2
VOO134 VREF=IN=1.6V
VOO2
-50 0
-130 0
Test
50 mV
13
circuit 2
Test
130 mV
13
circuit 2
Dead zone
VDB
-10 0
Test
10 mV
14
circuit 2
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.3 2006.02.27
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