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TPIC2050 Datasheet(PDF) 8 Page - Texas Instruments

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No. de Pieza. TPIC2050
Descripción  Serial I/F Controlled 9-Channel Motor-Driver
Descarga  68 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPIC2050 Datasheet(HTML) 8 Page - Texas Instruments

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TPIC2050
SLIS167 – AUGUST 2015
www.ti.com
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Forward
12h
52h
92h
WidDZSPM
Spindle dead band
Reverse
–92h
–52h
–12h
SLED MOTOR DRIVER PART
Total output resistance high side
RttlSLD
P12V = 10.8 to 13.2 V, IO = 500 mA
1.6
2.5
Ω
+ low side
ResSLD
Resolution
10
bit
Forward
+4h
+33h
+62h
WidDZSLD
Input dead band
Reverse
–62h
–33h
–4h
P5V = 5 V, P12V = 12 V VSLED =
GnSLD
Sled current gain
760
880
1000
mA
7FFh
END_DET BEMF threshold
ENDDET_SLCT = 0,
VthEdetSLD
62
124
186
mV
voltage
SLEDENDTH<1:0> = ,SLED Enable
FOCUS/TILT/TRACKING DRIVER PART
Each channel total output
RttlAct
P5V = 4.5 V to 5.5 V, IO = 500 mA
0.7
1.1
Ω
resistance high side + low side
ResACT
Resolution
12
bit
Each channel output offset
VOfstACT
DAC_code = 000h
–30
0
30
mV
voltage
GnAct
Each channel voltage gain
Magnification to 1.0 inputs
4.7
6.0
7.6
times
LOAD DRIVER PART
P5V12L = 4.5 to 5.5 V, IO = 500 mA
Total output resistance high side
RttlLOD
1.2
1.9
Ω
P5V12L = 10.8 to 13.2 V, IO = 500
+ low side
mA
ResLOD
Resolution
12
bit
P5V12L = 4.5 to 5.5 V
4.7
6.0
7.6
GnLOD
Voltage gain
V
P5V12L = 10.8 to 13.2 V
11.1
14.0
17.6
Forward
20h
WidDZLOD
Dead band
Reverse
–21h
8
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Product Folder Links: TPIC2050


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