|
|
PDF LB1910 Data sheet ( Hoja de datos )
| Número de pieza | LB1910 | |
| Descripción | FDD Spindle Motor Driver | |
| Fabricantes | Sanyo | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de LB1910 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
|
No Preview Available !
Ordering number : EN5383
Monolithic Digital IC
LB1910
FDD Spindle Motor Driver
Overview
The LB1910 is a 3-phase disc drive motor driver that is
optimal for use as a 3.5-inch FDD spindle motor driver.
Functions and Features
• Three-phase full-wave linear driver
• Digital speed control circuit
• Start and stop circuits (active low)
• RPM switching H: 300 rpm
L: 360 rpm
• Current limiter circuit
• Built-in index comparator
• Thermal shutdown circuit
Package Dimensions
unit: mm
3222-HSOP28
[LB1910]
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum output current
Maximum steady-state output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
IO max1
IO max2
Pd max
Topr
Tstg
t ≤ 0.5 s
Independent IC
Allowable Operating Ranges at Ta = 25°C
Parameter
Recommended supply voltage
Symbol
VCC
Conditions
Conditions
SANYO: HSOP28
Ratings
7.0
1.0
0.7
0.5
–20 to +80
–40 to +150
Unit
V
A
A
W
°C
°C
Ratings
4.2 to 6.5
Unit
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
43096HA (OT) No. 5383-1/7
1 page  
Pin Functions
Pin No.
Symbol
Pin voltage
18 UIN+
19 UIN–
20 VIN+
21 VIN–
22 WIN+
23 WIN–
1.5 V min
VCC – 1.0 V
max
LB1910
Equivalent circuit diagram
Function
U phase Hall element input
V phase Hall element input
W phase Hall element input
24 HB
0.8 V typ
(IH = 5 mA)
Minus side connection for providing the Hall bias
current
This pin becomes open in the stopped state, thus
cutting the Hall bias current.
25 FGIN+
26 FGIN–
27 FGOUT
2.5 V
• FG amplifier plus input
A 2.5-V reference voltage is generated
internally.
• FG amplifier minus input
• FG amplifier output
28 I+
1 I–
2 ID
L: 0.4 V max
H: 4.5 V min
Index input
Index output
Continued on next page.
No. 5383-5/7
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet LB1910.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| LB1910 | FDD Spindle Motor Driver | Sanyo |
| LB1913 | FDD Spindle Motor Driver | Sanyo |
| LB1916 | CD-ROM Spindle Motor Driver | Sanyo |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |