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TPIC2050RDFDRG4 Datasheet(PDF) 7 Page - Texas Instruments

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No. de pieza TPIC2050RDFDRG4
Descripción Electrónicos  Serial I/F Controlled 9-Channel Motor-Driver
Download  68 Pages
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPIC2050RDFDRG4 Datasheet(HTML) 7 Page - Texas Instruments

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TPIC2050
www.ti.com
SLIS167 – AUGUST 2015
7.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
COMMON PART
ISTBY
Standby supply current
Standby mode
0.6
1.2
mA
VCV3
CV3P3 output voltage
Iload = 25 mA
3.1
3.3
3.4
V
RXM
XRSTIN pulldown resistor
100
200
300
k
Ω
RRDY
RDY pullup resistor
1.5
33
49.5
VRDY
RDY low level output voltage
SIOV = 3.3 V, IOL = –100 µA
0.3
V
RXFG
XFG output resistor
100
200
300
Ω
SIOV = 3.3 V, XSLEEP = 1, IOH = 100
VXFGH
XFG high-level output voltage
SIOV – 0.3
µA
V
SIOV = 3.3 V, XSLEEP = 1, IOL = 100
VXFGL
XFG low-level output voltage
0.3
µA
RGPO
GPOUT output resistor
100
200
300
Ω
SIOV = 3.3 V, XSLEEP = 1,
VGPOH
GPOUT high-level output voltage
GPOUT_ENA = 1, GPOUT_HL = 1,
SIOV – 0.3
IOH = 100 µA
V
SIOV = 3.3 V, XSLEEP = 1,
VGPOL
GPOUT low-level output voltage
GPOUT_ENA = 1, GPOUT_HL = 0,
0.3
IOH = 100 µA
Thermal protection on
TTSD
Design value
135
150
165
temperature
°C
Thermal protection hysteresis
TSDhys
5
15
25
temperature
Vonvcc
P5V reset on voltage
3.6
3.7
3.8
V
Voffvcc
P5V reset off voltage
3.8
3.9
4.0
V
Vonvcc
P12V reset on voltage
7.9
8.4
8.9
V
Voffcc
P12V reset off voltage
8.3
8.8
9.3
V
VonCV3
CV3P3 reset on voltage
2.6
2.7
2.8
V
VoffCV3
CV3P3 reset off voltage
2.7
2.8
2.9
V
OVP predetection voltage
VovpPspmOn
13.4
14.1
14.8(1)
V
(spindle)
VovpPspmOff
OVP prerelease voltage (spindle)
13.1
13.8
14.5(1)
V
VovpspmOn
OVP detection voltage (spindle)
14.2
14.9
15.6(1)
V
VovpspmOff
OVP release voltage (spindle)
13.9
14.6
15.3(1)
V
OVP detection voltage (except
VovpOn
6.0
6.2
6.4(1)
V
spindle)
OVP release voltage (except
VovpOff
5.8
6.0
6.2(1)
V
spindle)
CHARGE PUMP PART
FCHGP
Frequency
XSLEEP = 1
132.6
156
179.4
kHz
VCHGP
Output voltage
Ccp1 = Ccp3 = 0.1 µF Io = –1 mA
15.6
18.5
21.4
V
SPINDLE MOTOR DRIVER PART
Total output resistance high side
RttlSPM
IOUT = 500 mA
0.3
0.6
Ω
+ low side
VIsns
160
170
180
Spindle current limit reference
mV
voltage
VIsnsP
For flash peak current detection
179
194
209
ResSPM
Resolution
12
bit
VoutSPM
Spindle gain
Magnification to 1.0 inputs
12.4
14.0
15.6
times
(1)
These value are protection functions only, and stress beyond those listed under Recommended Operating Conditions may cause
permanent damage to the device.
Copyright © 2015, Texas Instruments Incorporated
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