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參數(shù)資料
| 型號： | LB1991 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors |
| 中文描述： | 三相無刷電機便攜式錄像機絞盤馬達驅動器 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 179K |
| 代理商： | LB1991 |
Overview
The LB1991V is a 3-phase brushless motor driver IC that
is optimal for driving the capstan motor in portable VCR
products.
Functions
3-phase full-wave voltage drive technique (120°
voltage-linear technique)
Torque ripple correction circuit (overlap correction)
Speed control technique based on motor voltage and
current control.
Built-in FG comparators
Built-in thermal shutdown circuit
Package Dimensions
unit: mm
3175A-SSOP24
Monolithic Digital IC
LB1991V
53098RM (OT) No. 5792-1/7
SANYO: SSOP24
[LB1991V]
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Three-Phase Brushless Motor Driver for Portable
VCR Capstan Motors
Ordering number : EN5792
Ambient temperature, Ta — °C
Parameter
Symbol
Conditions
Ratings
Unit
V
CC
1 max
V
CC
2 max
V
S
max
V
O
max
I
O
max
Pd max
10
V
Maximum supply voltage
11
V
11
V
Applied output voltage
V
S
+ 2
V
Maximum output current
1.0
A
Allowable power dissipation
Independent IC
440
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +150
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
CC
1
V
CC
2
V
S
V
HALL
V
CC
1
≤
V
CC
2
2.7 to 6.0
V
Supply voltage
3.5 to 9.0
V
Up to V
CC
2
±20 to ±80
V
Hall input amplitude
Between Hall effect element inputs
mVp-p
Allowable Operating Ranges
at Ta = 25°C
A
相關PDF資料 |
PDF描述 |
|---|---|
| LB1991V | Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors |
| LB1995 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB1996 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB1997 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB1998 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LB1991V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors |
| LB1991V_09 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Fan Motor 3-phase Brushless Motor Driver |
| LB1991V-MPB-E | 功能描述:馬達/運動/點火控制器和驅動器 RoHS:否 制造商:STMicroelectronics 產品: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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB1991V-TLM-E | 功能描述:馬達/運動/點火控制器和驅動器 RoHS:否 制造商:STMicroelectronics 產品: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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB1995 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
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