SA5901 Datasheet, PDF (5/24 Pages) Silan Microelectronics Joint-stock – 4-CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

SA5901
(Continued)
Characteristics
Symbol
Test conditions
Test
Min. Typ. Max. Unit
circuit No
SPRT pin current 1 E0=H
ISPR1 EI=0.7V
Test
6 10 16 µA
32
circuit 1
SPRT pin current 2 OFF=L
ISPR2 EI=1.3V, OFF=0V
Test
12 20 32 µA
33
circuit 1
SPRT pin current 3 (over-
ISPR3 EI=1.3V, BATT=9.5V
voltage)
SPRT pin impedance
RSPR
SPRT pin threshold voltage
VSPTH EI=0.7V, CT=0V
Over-voltage protection detect
Transistor driving section
VHVPR BSEN pin voltage
Test
12 20 32 µA
34
circuit 1
Test
175 220 265 kΩ
35
circuit 1
Test
1.10 1.20 1.30 V
36
circuit 1
Test
8.0 8.4 9.0 V
37
circuit 1
SW pin output voltage 1H
BATT=CT=1.5V
VSW1H VSYS1=VSYS2=0V
IO=2mA, at starter
Test
0.78 0.98 1.13 V
38
circuit 1
SW pin output voltage 2H
CT=0V, IO=-10mA, EI=0.7V,
VSW2H
1.0 1.50 --
SPRT=0V
Test
V
39
circuit 1
SW pin output voltage 2L
VSW2L CT=2V, IO=10mA
Test
-- 0.3 0.45 V
40
circuit 1
SW pin oscillating frequency 1
fSW1
CT=470pF,
VSYS1=VSYS2=0V,
at starter
Test
65 80 95 KHz
41
circuit 3
SW pin oscillating frequency 2 fSW2 CT=470pF, CLK=0V
Test
60 70 82 KHz
42
circuit 3
SW pin oscillating frequency 3 fSW3 CT=470pF
SW pin minimum pulse width
CT=470pF,
TSWMIN
sweep
Test
-- 88.2 -- KHz
43
circuit 3
E0=0.5→0.7V
Test
0.01 -- 0.6 Usec
44
circuit 3
Pulse duty at start
CT=470pF,
DSW1
VSYS1=VSYS2=0V
Test
40 50 60 %
45
circuit 3
Max. pulse duty at seld-runing
EI=0.7V,
DSW2
CLK=0V
CT=470pF,
Test
70 80 90 %
46
circuit 3
Max. pulse duty at CLK
DSW3 EI=0.7V, CT=470pF
synchronization
Test
65 75 85 %
47
circuit 3
Dead time section
DEAD pin impedance
RDEAD
Test
52 65 78 KΩ
48
circuit 1
DEAD pin output voltage
VDEAD
Test
0.78 0.88 0.98 V
49
circuit 1
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.3 2006.02.27
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