BD8203EFV データシートの表示（PDF） - ROHM Semiconductor
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BD8203EFV Datasheet PDF : 26 Pages
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BD8203EFV
Block Diagram and Pin Configuration
TOP VIEW
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
SGND
SGND SGND
VC
SGND
STBY
VC
VC
VC
VC
OPVCC
VC
SGND
SGND
LEVEL
SHIFT
SGND
PREVCC
+8V
PGND
LEVEL
SHIFT
LEVEL
SHIFT
PREVCC
+8V
LEVEL
SHIFT
PGND
Loading
Control
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pin Description
No. Symbol
Description
1 SGND Signal GND
2 REG5 REG5V Output
3
PREVCC
PRE part, REG circuit, power supply
terminal(+8V)
4 PVCC1 Power supply 1
5 PGND Power GND
6 VO1+ CH1(FCS) Positive output
7 VO1- CH1(FCS) Negative output
8 VO2+ CH2(TRK) Positive output
9 VO2- CH2(TRK) Negative output
10 VO3+ CH3(SLD) Positive output
11 VO3- CH3(SLD) Negative output
12 VO4+ CH4(SPDL) Positive output
13 VO4- CH4(SPDL) Negative output
14 VO5+ CH5(LOAD) Positive output
15 VO5- CH5(LOAD) Negative output
16 PGND Power GND
17 PVCC2 Power supply 2
18 VCTL CH5(LOAD) Voltage control input
19 FWD CH5(LOAD) FWD input
20 RVS CH5(LOAD) RVS input
No. Symbol
Description
21
IN4
CH4(SPDL)input
22
IN3
CH3(SLD)input
23
IN2
CH2(TRK)input
24
IN1
CH1(FCS) input
25
VCO
Standard voltage (VC) output
26
VCI
Standard voltage (VC) input
27
VSPDL
Voltage detection value output between VO4
outputs
28
OPIN+ General purpose Op Amp non-reversing input
29
OPIN- General purpose Op Amp reversing input
30 OPOUT General purpose Op Amp output
31
SGND Signal GND
32
SGND Signal GND
33 MUTE123 MUTE CH1,2,3
34 MUTE4 MUTE CH4(SPDL)
35
TSDM Thermal shutdown flag output
36 REGRST REG Reset input
37 REGCTL REGVAR Output changeability input terminal
38 REGVARVCC REGVAR Tr power supply terminal
39 REGVAR REGVAR output
40
SGND Signal GND
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TSZ22111・15・001
2/22
TSZ02201-0H5H0BK01520-1-2
04.Nov.2015 Rev.001
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