MTD2029J Datasheet, PDF (1/8 Pages) Shindengen Electric Mfg.Co.Ltd – DMOS DUAL FULL BRIDGE PWM MOTOR DRIVER ICs

PWM current control motor driver ICs
MTD Series
MTD2029J DMOS DUAL FULL BRIDGE PWM
MOTOR DRIVER ICs
1) Built-in dual full-bridge
2 For a 2-phase bipolar stepper motor or two DC motors
3) Constant current control function (fixed OFF time PWM current control)
4) 2-bit digital current selection It can respond to W1-2 phase excitation
5) Selectable current decay mode Slow/Fast/Mix Decay Mode
6 Stand-by function
7) Noise cancellation function (An external filter is unnecessary)
8) Phase Synchronous function
9 Over heating shutdown function with thermal hysteresis
10) Under Voltage Lock Out function
11 Output current 1.5A, Output voltage 50V
12 Surface mount type package with heat dissipation tab (HSOP40)
HSOP40
36
Vcc
TSD
UVLO
35
BRAKE A
8
PHASE A
9
I0 A
10
I1 A
34 1/5
2-bit digital
current select
Blank
VrefA
Current
-
Sensor
+
ONE
SHOT
33
DECAY A
-
+
CR A
32
37 2
38 3
OUT1 OUT2
1
39
40
VmmA RsA
21
22
RsB
20
18 23
19 24
VmmB OUT3 OUT4
SYNC
14
STB
30
PG
LG
TAB
31
SRM
15
6
cpA
5
4
cpB cpC
Charge Pump
2-bit digital
current select
Blank
ONE
-
SHOT
+
26
BRAKE B
13
PHASE B
12
I0 B
11
I1 B
1/5 27
Vref B
Current
Sensor
-
+
CR B
29
28
DECAY B
Shindengen Electric Mfg.Co.Ltd
W1002