SA5901 Datasheet, PDF (7/24 Pages) Silan Microelectronics Joint-stock – 4-CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

SA5901
(Continued)
Characteristics
BSEN pin input leak current
Symbol
Test conditions
VSYS1=VSYS2=0V,
IBSENL
BSEN=4.5V
Test
Min. Typ. Max. Unit
circuit No
Test
-- -- 1.0 µA
68
circuit 3
SEL pin detection voltage
VSELTH=BATT-SEL,
VSELTH
BSEN=2V
Test
1.5 -- -- V
69
circuit 3
SEL pin detection current
ISELT
Test
-2 -- -- µA
70
circuit 3
Reset circuit section
VSYS1 reset threshold voltage
Ratio of VSYS1 voltage and
Test
HSRT
85 90 95 %
71
ratio
error-amp threshold voltage
circuit 3
Reset detection hysteresis width VRSTHS
Test
25 50 100 mV
72
circuit 3
RESET pin output voltage
VRST IO=1mA, VSYS1=VSYS2=2.8V --
Test
-- 0.5 V
73
circuit 3
RESET pin pull up resistance RRST
Test
72 90 108 kΩ
74
circuit 3
AMUTE pin output voltage 1
IO=-1mA,
VAMT1
VSYS1=VSYS2=2.8V
BAT
Test
-- BATT V
75
T-0.4
circuit 3
AMUTE pin output voltage 2
IO=-1mA, VSYS1=VSYS2=0V, BAT
Test
VAMT2
-- BATT V
76
START=0V
T-0.4
circuit 3
AMUTE pin pull down resistance RAMT
Test
77 95 113 kΩ
77
circuit 3
Operational amplifier section
Input bias current
IBIAS
Test
-- -- 300 nA
78
circuit 1
Input offset voltage
VOIOP
Test
-5.5 0 5.5 mV
79
circuit 1
High level output voltage
VOHOP RL=OPEN
Test
3.0 -- -- V
80
circuit 1
Low level output voltage
VOLOP RL=OPEN
Test
-- -- 0.2 V
81
circuit 1
Output drive current (source)
Test
VSOU Output short to GND by 50Ω -- -3 -1 mA
82
circuit 1
Output drive current (sink)
Output short to VSYS by
Test
ISIN
0.4 0.7 -- mA
83
50Ω
circuit 1
Open loop voltage gain
GVO IN=-75dBV, f=1kHz
Test
-- 70 -- dB
84
circuit 1
Slew rate
SR
Test
-- 0.5 -- V/µsec
85
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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