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參數(shù)資料
| 型號(hào)： | LB11975 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | High-Speed CD-ROM Spindle Motor Driver IC |
| 中文描述： | 高速的CD - ROM主軸馬達(dá)驅(qū)動(dòng)IC |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 118K |
| 代理商： | LB11975 |
No. 6497-7/12
LB11975
Pin Functions
Pin No.
Pin
Pin voltage
Function
Equivalent circuit
4 V to 16 V
Supplies the source side pre-drive
voltage.
9
V
CC
2
24
10k
VCC1
25 26
21
23
19
20
22
500
500
VCC1
18
16
2k
30k
VCC1
4 V to 16 V
Supplies the motor drive voltage.
8
29
V
CC
3
4 V to 16 V
Supply voltage for all circuits other than
the output transistors and the source side
pre-drive voltage
27
V
CC
1
Reverse rotation detection
High-level output: Forward rotation
Low-level output: Reverse rotation
24
RS
Single Hall device waveform Schmitt
comparator synthesized output
26
FG1
Three Hall device waveform Schmitt
comparator synthesized output
25
FG2
U phase Hall device input.
Logic high refers to the state where IN1
+
> IN1
.
23
IN1
+
1.5 V to
V
CC
1 – 1.5 V
V phase Hall device input.
Logic high refers to the state where IN2
+
> IN2
.
W phase Hall device input.
Logic high refers to the state where IN3
+
> IN3
.
Provides the Hall device lower side bias
voltage.
22
IN1
–
21
IN2
+
20
IN2
–
19
IN3
+
18
IN3
–
16
VH
15
75k
50k
VCC1
All circuits can be set to the non-operating
state by setting this pin to 0.7 V or under,
or by setting it to the open state.
This pin must be held at 2 V or higher.
15
S/S
0 V to V
CC
1
Ground for all circuits except the output
17
GND1
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB11980H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Digital IC For VCR Capstan Three-Phase Brushless Motor Driver |
| LB11981 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Sensorless Motor Driver |
| LB11981-TLM-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LB11983 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LB11983-E | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 FAN 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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