NTE NTE1736

NTE1736
Integrated Circuit
Module, 4−Phase Stepping Motor Driver
Features:
D Chopper Operation Capable of Providing Good Rising Characteristic of Motor Current and Low
Heat Dissipation due to Constant Current.
D PAUSE Pin can be used to control Pause Action
D Unipolar Drive make it Possible to Drive Hybrid, PM, or VR Type Stepping Motor
Applications:
D Paper Feed Motor Driver and Carriage Motor Driver for Various Types of Printers such as
Serial Printer, Line Printer, Etc.
D Pen Driver for X−Y Plotter
D Industrial Robot
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage (Quiescent). VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Phase Drive Voltage, VCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Phase Current (Each Phase), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
Phase Input Voltage (RG = 1kΩ, 1 sec), VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Power Dissipation, PD
No Fin (IMST Substrate) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.9W
Each Transistor in Each Phase (TC = 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.5W
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range. Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C
Operating Characteristics: (VCC = 24V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Output Saturation Voltage I
Vst(1)
Across Pin1 & Pin2, Across Pin1 & Pin17,
RL = 13Ω, RE = 0Ω, RO = 4.7kΩ, VIN = 5V,
Rg = 3.3kΩ
−
1.2
16
V
Output Saturation Voltage II
Vst(2)
Across Pin4, Pin6, & Pin8, Across Pin14,
Pin16, & Pin12, RL = 13Ω, RE = 0Ω,
RO = 4.7kΩ, VIN = 5V, Rg = 3.3kΩ
2.15
2.6
−
V
Each Phase, IIN = 1mA, Rg = 3.3kΩ,
RL = 13Ω
1.4
1.5
−
A
Output Current
IOH
Typ Max Unit
Stop Voltage
Vstop
IO = 0.5A
1
−
5
V
Diode Forward Voltage I
Vdf(1)
IF = 0.3A
−
1.5
1.8
V
Diode Forward Voltage II
Vdf(2)
IF = 0.5A
−
1.2
1.8
V
Stop Current
ICCO
RL = 13Ω, RO = 4.7kΩ, RE = 0Ω
−
8
13
mA
Voltage I on Pin9 or Pin11
VH
Quiescent, RO = 4.7kΩ, RE = 0Ω
Voltage II on Pin9 or Pin11
VL
Quiescent, RO = 4.7kΩ, RE = 0Ω
0.35 0.50 0.70
−
0.08 0.30
V
V
Note 1. For power supply, use a constant voltage power supply.
Note 2. When 100Hz square wave is applied to each phase input at the time of Vst measurement,
no high frequency parastic oscillation shall occur in output wave.
Pin Connection Diagram
(Front View)
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Pause
Motor Winding
B Input
Motor Winding
B Input
Motor Winding
RE2
Vref
GND
Vref
RE1
A Input
Motor Winding
A Input
Motor Winding
Zener Diode
Motor Winding
VCC
.354 (9.0)
2.636 (66.97)
2.361 (59.97)
1.003
(25.5)
.220
(5.58)
.629
(16.0)
.059
(1.5)
.141
(3.6)
18
1
.100 (2.54)
.530
(13.5)
.047 (1.2)
.019 (0.5)
0.15 (.396)