- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363682 > NTE1857 (NTE Electronics, Inc.) Integrated Circuit Stepper Motor Driver PDF資料下載
參數(shù)資料
| 型號： | NTE1857 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Stepper Motor Driver |
| 中文描述： | 集成電路步進(jìn)電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 56K |
| 代理商： | NTE1857 |
NTE1857
Integrated Circuit
Stepper Motor Driver
Description:
The NTE1857 is designed to drive a two–phase stepper motor in the bipolar mode, The circuit of four
input sections, a logic decoding/sequencing section, two driver–stages for the motor coils, and an out-
put to indicate the Phase A drive state.
Features:
Single Supply Operation: +7.2V to +16.5V
350mA/Coil Drive Capability
Clamp Diodes Provided for Back–EMF
Suppression
Selectable CW/CCW and Full/Half Step
Operation
Selectable High/Low Output Impedance
(Half Step Mode)
TTL/CMOS Compatible Inputs
Input Hysteresis: 400mV Min
Phase Logic Can Be Initialized to Phase A
Phase A Output Drive State Indication
(Open–Collector)
Input Truth Table:
Input Low
Input High
CW/CCW
CW
CCW
Full/Half Step
Full Step
Half Step
OIC
Hi Z
Low Z
Clk
Positive Edge Triggered
Absolute Maximum Ratings:
(Note 1)
Supply Voltage, V
M
Clamp Diode Cathode Voltage (Pin1), V
D
Driver Output Voltage (Pins 2, 3, 14, 15), V
OD
Driver Output Current/Coil, I
OD
Input Voltage (Pins 7, 8, 9, 10), V
in
Bias/Set Current (Pin6), I
BS
Phase A Output Voltage (Pin11), V
OA
Phase A Sink Current (Pin11), I
OA
Junction Temperature, T
J
Storage Temperature Range, T
stg
Thermal Resistance, Junction–to–Ambient (No Heat Sink), R
thJA
+18V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
M
+5.0V
V
M
+6.0V
±
500mA
–0.5 to +7.0V
–10mA
+18V
20mA
+150
°
C
–65
°
to +150
°
C
45
°
C/W
. . . . . . . . . . . . . . . . . . . . .
Note 1. “Maximum Ratings” are those values beyond which the safety of the device cannot be guar-
anteed. They are not meant to imply that the devices should be operated at these limits.
The “Electrical Characteristics” tables provide conditions for actual device operation.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NTE1858 | Single High-Speed Operational Amplifier 8-SOIC 0 to 70 |
| NTE1859 | Single High-Speed Operational Amplifier 8-SOIC 0 to 70 |
| NTE1866 | Quadruple Operational Amplifier 14-PDIP 0 to 70 |
| NTE1868 | Quadruple Operational Amplifier 14-SO 0 to 70 |
| NTE1867 | Quadruple Operational Amplifier 14-SO 0 to 70 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NTE1858 | 制造商:NTE 制造商全稱:NTE Electronics 功能描述:Integrated Circuit Vertical Deflection Circuit |
| NTE1859 | 制造商:NTE Electronics 功能描述: |
| NTE185MCP | 制造商:NTE Electronics 功能描述:MATCH PR NTE184/185 制造商:NTE Electronics 功能描述:CMPL MTCH PR 184&185 |
| NTE186 | 制造商:NTE Electronics 功能描述:TRANSISTOR NPN SILICON 60V IC=3A TO-202 GENERAL PURPOSE OUTPUT & DRIVER AUDIO AM 制造商:NTE Electronics 功能描述:T-NPN- SI-AF PO 制造商:NTE Electronics 功能描述:Trans GP BJT NPN 60V 5A 3-Pin(3+Tab) TO-202 |
| NTE1860 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。