參數(shù)資料
型號(hào)： LMD18245T
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 3A, 55V DMOS Full-Bridge Motor Driver
中文描述： STEPPER MOTOR CONTROLLER, 6 A, ZFM15
封裝： POWER, TO-220, 15 PIN
文件頁(yè)數(shù)： 2/18頁(yè)
文件大?。?/td> 647K
代理商： LMD18245T
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
DC Voltage at:
OUT 1, V
CC
, and OUT 2
COMP OUT, RC, M4, M3, M2, M1, BRAKE,
DIRECTION, CS OUT, and DAC REF
DC Voltage PGND to SGND
Continuous Load Current
Peak Load Current (Note 2)
Junction Temperature (T
J(max)
)
+60V
+12V
±
400mV
3A
6A
+150C
Power Dissipation (Note 3) :
TO-220 (T
A
= 25C, Infinite Heatsink)
TO-220 (T
A
= 25C, Free Air)
ESD Susceptibility (Note 4)
Storage Temperature Range (T
S
)
Lead Temperature (Soldering, 10 seconds)
25W
3.5W
1500V
40C to +150C
300C
Operating Conditions
(Note 1)
Temperature Range (T
J
) (Note 3)
Supply Voltage Range (V
CC
)
CS OUT Voltage Range
DAC REF Voltage Range
MONOSTABLE Pulse Range
40C to +125C
+12V to +55V
0V to +5V
0V to +5V
10 μs to 100 ms
Electrical Characteristics
(Note 2)
The following specifications apply for V
CC
= +42V, unless otherwise stated.
Boldface limits apply over the operating tem-
perature range, 40C
≤
T
J
≤
+125C.
A
= T
J
= 25C.
Symbol
Parameter
Conditions
Typical
(Note 5)
8
Limit
(Note 5)
Units
(Limits)
mA
mA (max)
I
CC
Quiescent Supply Current
DAC REF = 0V, V
CC
= +20V
15
POWER OUTPUT STAGE
R
DS(ON)
Switch ON Resistance
I
LOAD
= 3A
0.3
0.4
0.6
0.4
0.6
(max)
(max)
(max)
(max)
V
V(max)
ns
nC
I
LOAD
= 6A
0.3
V
DIODE
Body Diode Forward Voltage
I
DIODE
= 3A
1.0
1.5
T
rr
Q
rr
t
D(ON)
Diode Reverse Recovery Time
Diode Reverse Recovery Charge
Output Turn ON Delay Time
Sourcing Outputs
Sinking Outputs
Output Turn OFF Delay Time
Sourcing Outputs
Sinking Outputs
Output Turn ON Switching Time
Sourcing Outputs
Sinking Outputs
Output Turn OFF Switching Time
Sourcing Outputs
Sinking Outputs
Minimum Input Pulse Width
Minimum Dead Band
CURRENT SENSE AMPLIFIER
Current Sense Output
I
DIODE
= 1A
I
DIODE
= 1A
80
40
I
LOAD
= 3A
I
LOAD
= 3A
5
μs
ns
900
t
D(OFF)
I
LOAD
= 3A
I
LOAD
= 3A
600
400
ns
ns
t
ON
I
LOAD
= 3A
I
LOAD
= 3A
40
1
μs
μs
t
OFF
I
LOAD
= 3A
I
LOAD
= 3A
Pins 10 and 11
(Note 6)
200
80
2
40
ns
ns
μs
ns
t
pw
t
DB
I
LOAD
= 1A (Note 7)
200
175
300
325
μA (min)
μA (min)
μA (max)
μA (max)
%
%(max)
μA
μA (max)
250
Current Sense Linearity Error
0.5A
≤
I
LOAD
≤
3A (Note 7)
±
6
±
9
Current Sense Offset
I
LOAD
= 0A
5
20
www.national.com
2
相關(guān)PDF資料
PDF描述
LMD18400 Quad High Side Driver
LMD18400N Quad High Side Driver
LMH1251 YPBPR to RGB Decoder and 2:1 Video Switch
LMH1251MT YPBPR to RGB Decoder and 2:1 Video Switch
LMH1251MTX YPBPR to RGB Decoder and 2:1 Video Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMD18245T 制造商:Texas Instruments 功能描述:HALF BRIDGE 3A 55V 18245 TO22015
LMD18245T/HALF 制造商:Texas Instruments 功能描述:HALF BRIDGE 3A 55V 18245 TO22015
LMD18245T/LF15 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LMD18245T/NOPB 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 H-Bridge Motor Driver W/ Pwm RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LMD18245T/NOPB 制造商:Texas Instruments 功能描述:Motor Driver IC
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*