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BD8255MUV-M डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 6ch System Motor Driver - Rohm

भाग संख्या BD8255MUV-M
समारोह 6ch System Motor Driver
मैन्युफैक्चरर्स Rohm 
लोगो Rohm लोगो 
पूर्व दर्शन
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<?=BD8255MUV-M?> डेटा पत्रक पीडीएफ

BD8255MUV-M pdf
BD8255MUV-M
Datasheet
Pin Configuration (TOP VIEW)
Block Diagram
Regulator
VREG
SHV
SDI
SCLK
SLV
MUTEB
SLRNF1
SLRNF2
BHLD
SPRNF
HU+
HU-
HV+
HV-
HW+
HW-
HALL_VC
DAC
DAC
DAC
DAC
Current
Detector
Current
Detector
DAC
LIMIT
LIMIT
OSC
Current
Detector
DAC
OSC
Hall Amp /
Reverse Protect
ERROUT
SDO
FCO+
FCO-
TKO+
TKO-
LDO+
LDO-
SLO1+
SLO1-
SLO2+
SLO2-
SPCNF
U_OUT
V_OUT
W_OUT
FG
Figure 2. Pin configuration
Figure 3. Block diagram
Pin Description
No. Pin Name
Function
1 PREVCC Pre driver power supply(Note 1)
No. Pin Name
Function
25 TEST2 TEST Pin (use with GND short)
2 HU+ Hall amp. U positive input
26 ERROUT Serial data error output
3 HU- Hall amp. U negative input
27 SDO Serial data output
4 HV+ Hall amp. V positive input
28 SDI Serial data input
5 HV- Hall amp. V negative input
29 SCLK Serial clock input
6 HW+ Hall amp. W positive input
30 SLV Serial slave input
7 HW- Hall amp. W negative input
31 VREG Inside power supply for SPI logic
8 HALL_VC Hall bias
32 SHV Power supply for SDO output
9 FG FG output
33 PREGND Pre block ground
10 SPCNF Spindle driver loop filter
34 MUTEB Mute input
11 BHLD Spindle current bottom hold
35 TEST3 TEST Pin (use open)
12 SPRNF Spindle power supply and current sense 36 TEST4 TEST Pin (use open)
13 W_OUT Spindle driver W output
37 PREVCC Pre driver power supply(Note 1)
14 V_OUT Spindle driver V output
38 N.C. -
15 U_OUT Spindle driver U output
39 ACTGND Actuator and loading power ground
16 SPGND Spindle power ground
40 LDO- Loading driver negative output
17 SLGND Sled power ground
41 LDO+ Loading driver positive output
18 SLO1+ Sled driver 1 positive output
42 N.C. -
19 SLO1- Sled driver 1 negative output
43 TKO- Tracking driver negative output
20 SLRNF1 Sled 1 power supply and current sense 44 TKO+ Tracking driver positive output
21 SLO2+ Sled driver 2 positive output
45 FCO- Focus driver negative output
22 SLO2- Sled driver 2 negative output
46 FCO+ Focus driver positive output
23 SLRNF2 Sled 2 power supply and current sense 47
N.C. -
24 TEST1 TEST Pin (use with GND short)
48 AVM Actuator power supply
(Note1) Use with Pin1 and Pin37 are shorted.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
2/43
TSZ02201-0G1G0BK00210-1-2
18.Apr.2014 Rev.003

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डाउनलोड[ BD8255MUV-M Datasheet.PDF ]


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