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參數(shù)資料
| 型號(hào)： | ML4425CS |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Sensorless BLDC Motor Controller |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.05 A, PDSO28 |
| 封裝： | SOIC-28 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 167K |
| 代理商： | ML4425CS |
PRODUCT SPECIFICATION
ML4425
REV. 1.0.2 7/2/01
5
Notes:
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
2. For explanation of states, see Figure 4 and Table 1.
3. The BRAKE and UV FAULT pins each have an internal 4k
resistor to the internal reference.
Logic Outputs (VCO/TACH, UV FAULT) (Note 3)
VCO/TACH Output High Voltage I
OUT
=
–
100μA
2.2
V
VCO/TACH Output Low Voltage
I
OUT
I
OUT
= 400μA
0.6
V
UV FAULT Output High Voltage
=
–
10μA
C Suffix
3.4
4.5
5.4
V
I Suffix
3.2
5.6
V
UV FAULT Output Low Voltage
Back-EMF Sampler
I
OUT
= 400μA
0.6
V
SPEED FB Align Mode Voltage
125
250
mV
SPEED FB Ramp Mode Current
C Suffix
500
720
nA
I Suffix
500
750
nA
SPEED FB Run Mode Current
State A, C
V
PHB
RT
DD
= 5V,
/3
= V
C Suffix
30
90
μA
I Suffix
27
90
μA
State A, C
RT
= 5V, V
PHB
= V
DD
/2
–
15
15
μA
State A, C
V
PHB
RT
= 5V,
/3
= 2
V
DD
C Suffix
–
90
–
30
μA
I Suffix
–
90
–
27
μA
Output Drivers
High Side Driver Output Low
Current
V
HX
= 2
V
0.5
1.2
mA
High Side Driver Output High
Voltage
I
HX
= –10μ
A
V
CC
– 1.3
V
Low Side Driver Output Low
Voltage
I
LX
= 1
mA
0.2
0.7
V
Low Side Driver Output High
Voltage
V(I
SENSE
) = 0V
C Suffix V
DD
–
2.2
I Suffix
V
DD
–
2.9
V
V
Phase C Cross-conduction
Lockout Threshold
V
DD
–
3.0
V
Supply
I
DD
V
DD
Current
UVLO Threshold
32
50
mA
C Suffix
8.8
9.5
10.2
V
I Suffix
8.6
10.3
V
UVLO Hysteresis
150
mV
Electrical Characteristics
(continued)
Unless otherwise specified, V
DD
= 12V ± 10%, R
SENSE
= 1
, C
VCO
= 10nF, C
IOS
= 100pF, R
REF
= 137k
,
T
A
= Operating Temperature Range (Notes 1, 2)
.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
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PDF描述 |
|---|---|
| ML4425IP | Sensorless BLDC Motor Controller |
| ML4425IS | Sensorless BLDC Motor Controller |
| ML4426 | Bi-directional Sensorless BLDC Motor Controller(雙向無傳感無刷直流電機(jī)控制器) |
| ML4428 | Sensorless Smart-Start BLDC PWM Motor Controller(無傳感智能啟動(dòng)無刷直流PWM電機(jī)控制器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4425CSX | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 BLDC Motor Control Sensorless RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| ML4425IH | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless BLDC Motor Controller |
| ML4425IP | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 BLDC Motor Control Sensorless RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| ML4425IS | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 BLDC Motor Control Sensorless RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| ML4425ISX | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 BLDC Motor Control Sensorless RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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