SA5901 Datasheet, PDF (21/24 Pages) Silan Microelectronics Joint-stock – 4-CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

SA5901
(ISEL=-2µA).
The voltage width until EMP pin varies “L”to “H”upon increasing BSEN pin voltage from that voltage shall be
hysteresis width.
No. 65 EMP pin voltage when 1mA has flowed into the EMP pin.
No. 66 Measure leak current of EMP pin.
No. 67 Current flowing into the BSEN pin when 2.4V has been impressed to this pin shall be IBSEN.
2.4V
RBSEN =
(ȍ)
IBSEN
No. 68 Measure leak current of BSEN pin. (VSYS1=0V)
No. 69 When 1.5V has been impressed between SEL pin and BATT pin, SEL pin shall judge it as “L”.
No. 70 When 2µA has been taken from SEL pin, SEL pin shall judge it as “Hi-z”.
No. 71 Ratio of VSYS1 voltage and error amplifier threshold voltage when RESET pin varies from “L”to “H”
upon increasing VSYS1 voltage.
No. 72 Measure VSYS1 voltage when RESET pin varies from “L”to “H”upon increasing VSYS1 voltage,
voltage width from VSYS1 until RESET pin varies from “H”to “L”upon decreasing VSYS1 voltage.
1.0V
RRST =
(ȍ)
IRESET
No. 75 AMUTE pin voltage when 1mA has been taken from the AMUTE pin.
No. 76 AMUTE pin voltage when 1mA has been taken from the AMUTE pin upon VSYS1=0V and VSTART=0V.
No. 77 Current flowing into AMUTE pin when 1.0V has been impressed to AMUTE pin shall be IAMUTE.
1.0V
RAMUTE =
(ȍ)
IAMUTE
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.3 2006.02.27
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