DRV8803 Datasheet, PDF (22/26 Pages) Texas Instruments – QUAD LOW-SIDE DRIVER IC

Schematics
A
B
C
D
www.ti.com
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VM
VCLAMP OUT1 OUT2 OUT3 OUT4 nENBL RESET IN1/SDA/STEP IN2/SCLK/DIR IN3/LATCH/SM0 IN4/NC/SM1 NC/SDATAO/nHOME nFAULT VDD
GND GND
GND
GND
A
VM
C13
100uF
VM
C11 C12
.1uF 1uF
D1
1 _KA 2
1.5SMC27
VCLAMP
J7
2
1
VM
GND
J6
1
2
VM
J8
5
4
3
2
1
Header5
VCLAMP
OUT1
OUT2
OUT3
OUT4
Header2
J1
2
1
Header2
J2
2
1
Header2
J3
2
1
Header2
2
J4 1
OUT1
VCLAMP
OUT2
VCLAMP
OUT3
VCLAMP
OUT4
VCLAMP
J9
5
4
3
2
1
Header5
VCLAMP
OUT1
OUT2
OUT3
OUT4
1
2
VDD
GND
GND
GND GND
VDD
VDD
R7
274
nFAULT
D4
B
R1 only required on DRV8806EVM
VM
DRV8803/04/05/06
R1
nFAULT _3.3k
U1
VCLAMP
OUT1
OUT2
OUT3
OUT4
nENBL
1
2
3
4
5
6
7
8
VM
VCLAMP
OUT1
OUT2
GND
OUT3
OUT4
nENABLE
nFAULT
SDATAO
SDATAIN
SCLK
GND
LATCH
NC
RESET
16
15
14
13
12
11
10
9
nFAULT
NC/SDATAO/nHOME
IN1/SDA/STEP
IN2/SCLK/DIR
IN3/LATCH/SM0
IN4/NC/SM1
RESET
J12
nNIIIIRnGVNNNNFEDCEN2341ANDSD/////SSLNSUBEADCDCLLTTTAA/LSCKT/SMH/ADT1/OSIER/MnPH0OM1234567891E0
C
Header10
Texas Instruments
DRV8803Quad Low SideDriver - Parallel Control Signals
DRV8804Quad Low SideDriver - Serial (SPI) Interface
DRV8805Quad Low SideDriver - Microstepping Indexer
DRV8806Quad Low SideDriver - Serial (SPI) Interface / diagnostics ^D
Size
FCSMNo.
B
DWGNo.
Rev
DRV8803/04/05/06EVM _A
Scale
Sheet
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SLVU574A – September 2011 – Revised June 2012
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