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參數(shù)資料
| 型號： | TMC249A |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | High Current Microstep Stepper Motor Driver with sensorless stall detection, protection / diagnostics and SPI Interface |
| 中文描述： | 大電流微步步進(jìn)電機(jī)驅(qū)動器，帶有傳感器的失速檢測，保護(hù)/診斷和SPI接口 |
| 文件頁數(shù)： | 5/25頁 |
| 文件大?。?/td> | 219K |
| 代理商： | TMC249A |
TMC249 / TMC249A DATA SHEET (V2.02 / Aug 12th, 2005)
5
Copyright 2005, TRINAMIC Motion Control GmbH & Co KG
Application Circuit / Block Diagram
R
S
R
SH
Coil A
+V
M
R
S
Coil B
100μF
220nF
N
N
N
N
P
P
P
P
TMC249
HA1
HA2
LA2
LA1
LB1
LB2
HB2
HB1
SRB
SRA
VT
VS
4
DAC
4
DAC
INA
INB
VREF
REFSEL
P
ANN
SPE
1
0
0
1
C
G
C
G
SLP
R
SLP
P
OSC
C
P
C
S
I
REFSEL
GND
AGND
Under-
voltage
Tem-
perature
OSC
VCC
1nF
100nF
+
C
SCK
SDI
SDO
CSN
BL2
BL1
[MDBN]
[PHA]
[ERR]
[PHB]
stand alone mode
[MDAN]
[...]: function in stand alone mode
ENN
VCC/2
L
m
m
Pin Functions
Pin
VS
Function
Motor supply voltage
Pin
VT
Function
Short to GND detection comparator –
connect to VS if not used
Digital / Power ground
VCC
3.0-5.5V supply voltage for analog
and logic circuits
Analog ground (Reference for SRA,
SRB, OSC, SLP, INA, INB, SLP)
Analog current control phase A
Clock input of serial interface
GND
AGND
OSC
Oscillator capacitor or external clock
input for chopper
Analog current control input phase B
Data output of serial interface (tri-
state)
Chip select input of serial interface
Enable SPI mode (high active). Tie to
GND for non-SPI applications
Slope control resistor. Tie to GND for
fastest slope
SRA, SRB Bridge A/B current sense resistor input
LA1, LA2,
LB1, LB2
transistors
INA
SCK
INB
SDO
SDI
ENN
Data input of serial interface
Device enable (low active), and
overvoltage shutdown input
Enable analog current control via
INA and INB (low active)
Digital blank time select
Outputs for high side P-channel
transistors
CSN
SPE
ANN
SLP
BL1, BL2
HA1, HA2,
HB1, HB2
Outputs
for
low
side
N-channel
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| TMC249-A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Current Microstep Stepper Motor Driver with Sensorless Stall D e t e c t i o n ,P rotection / Diagnosis and SPI Interface |
| TMC249A-LA | 制造商:Trinamic 功能描述:IC BRIDGE DRIVER SPI/ANLG 32QFN |
| TMC249A-SA | 制造商:Trinamic 功能描述:STEPPER MOTOR DRIVER SMD SO-28 制造商:Trinamic 功能描述:STEPPER MOTOR DRIVER, SMD, SO-28 制造商:Trinamic 功能描述:IC MOTOR DRIVER, FULL BRIDGE, 1mA SOIC-28; Motor Type:Full Bridge; No. of Outputs:8; Output Current:1mA; Output Voltage:34V; Driver Case Style:SOIC; No. of Pins:28; Supply Voltage Min:3V; Supply Voltage Max:5.5V; MSL:MSL 2 - 1 year ;RoHS Compliant: Yes |
| TMC249-EVAL | 制造商:Trinamic 功能描述:EVALUATION BOARD FOR TMC249 |
| TMC249-HVHR | 制造商:TRINAMIC 制造商全稱:TRINAMIC 功能描述:Evaluation Board for TMC249 with High Voltage and High Resolution |
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