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參數(shù)資料
| 型號(hào)： | L6234 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Three Phase Motor Driver(三相電機(jī)驅(qū)動(dòng)器) |
| 中文描述： | 三相電機(jī)驅(qū)動(dòng)器（三相電機(jī)驅(qū)動(dòng)器） |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 116K |
| 代理商： | L6234 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
IN
,V
EN
I
peak
V
SENSE
V
b
V
OD
f
C
V
REF
P
tot
P
tot
T
stg
, T
j
Parameter
Value
52
– 0.3 to 7
5
-1 to 4
62
Unit
V
V
A
V
V
Power Supply Voltage
Input Enable Voltage
Pulsed Output Current (note 1)
Sensing Voltage (DC Voltage)
Bootstrap Peak Voltage
Differential Output Voltage (between any of the 3 OUT pins)
Commutation Frequency
Reference Voltage
60
50
12
V
KHz
V
Total Power Dissipation
Total Power Dissipation
Storage and Junction Temperature Range
L6234PD
T
amb
= 70
°
C
L6234
T
amb
= 70
°
C
2.3
1.6 (*)
-40 to 150
W
W
°
C
Note 1: Pulse width limited only by junction temperature and the transient thermal impedance
(*) Mounted on board with minimized copper area
RECOMMENDED OPERATING CONDITIONS
Symbol
V
S
V
OD
Parameter
Value
7 to 42
Unit
V
Supply Voltage
Peak to Peak Differential Voltage (between any of the 3 OUT
pins)
DC Output CurrentPower SO20 (T
amb
= 25
°
C)
DC Output CurrentPower DIP (T
amb
= 25
°
C) with infinite heatsink
52
V
I
out
4
A
2.8
A
V
SENSE
Sensing Voltage (pulsed t
w
< 300nsec)
-4 to 4
V
Sensing Voltage (DC)
-1 to 1
V
T
j
Junction Temperature Range
-40 to 125
°
C
PIN FUNCTIONS
Powerdip
1
20
10
PowerSO20
6
5
15
Name
OUT 1
OUT 2
OUT 3
Function
Output of the channels 1/2/3.
2
19
9
7
4
14
IN 1
IN 2
IN 3
Logic input of channels 1/2/3. A logic HIGH level (when the corresponding
EN pin is HIGH) switches ON the upper DMOS Power Transistor, while a
logic LOW switches ON the corresponding low side DMOS Power.
3
18
8
8
3
13
EN 1
EN 2
EN 3
Enable of the channels 1/2/3. A logic LOW level onthis pin switches off both
power DMOS of the related channel.
4,7
9, 12
V
s
Power Supply Voltage.
14
19
SENSE2
A resistance Rsense connected to this pin provides feedback for motor
current control for the bridge 3.
17
2
SENSE1
A resistance Rsense connected to this pin provides feedback for motor
current control for the bridges 1 and 2.
11
16
V
ref
Internal Voltage Reference. A capacitor connected from this pin to GND
increases the stability of the Power DMOS drive circuit.
12
17
V
cp
V
BOOT
GND
Bootstrap Oscillator. Oscillator output for the external charge pump.
13
18
Overvoltage input to drive the upper DMOS
5,6
15,16
1,10
11,20
Common Ground Terminal. In Powerdip and SO packages these pins are
used to dissipate the heat forward the PCB.
L6234
4/10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6234 | 制造商:STMicroelectronics 功能描述:IC HALF BRIDGE DRIVER TRIPLE 6234 |
| L6234D | 制造商:STMicroelectronics 功能描述: |
| L6234F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| L6234PD | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Three Phase Motor 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 |
| L6234PD013TR | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Three Phase Motor 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 |
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