SITI 11

11-FD216
Version : A.010
Issue Date : 2006/12/28
File Name : SP-FD216-A.010.doc
Total Pages : 6
Brushless Vibrator Driver
Built-in Hall Sensor
新竹市科學園區展業一路 9 號 7 樓之 1
SILICON TOUCH TECHNOLOGY INC.
9-7F-1, Prosperity Road I, Science Based Industrial Park,
Hsin-Chu, Taiwan 300, R.O.C.
Tel:886-3-5645656
Fax:886-3-5645626
11-FD216
Brushless Vibrator Driver
Built-in Hall Sensor
General Specifications
The device is designed specifically for brushless DC motor applications without any
external components, such as vibrator, ultra-small blushless motor. Each device includes a
HALL sensor, a lock detection circuit to shut down the driver output for the lock prevention,
and complementary bi-directional drivers for driving and sinking coil load.
If the motor rotation is stall by external forces or obstacles, the drivers will shut down
roughly 0.5 to 2 seconds after the motor is locked. When the drivers shut down, the
automatic self-restart circuit will try to power up the drivers every 0.5 to 2 seconds till the
motor locking is released.
Pin Description
NO.
NAME
Description
1
O2
Output Driver2
2
NC
No Connection
3
VSS
Ground
4
O1
Output Driver1
5
NC
No Connection
6
VDD
Power
Features and Benefits
z
Optimized for small Brushless DC Motor applications
z
Low voltage operation
Built-in Hall effect sensor
Built-in Reverse Protection
Lock detection and automatic self-restart without external capacitor
High sinking and driving output capability
Thin, highly reliable package (CSP6)
z
z
z
z
z
Brushless Vibrator Driver Built-in Hall Sensor
Version:A.010
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Page:1
11-FD216
Absolute Maximum Ratings ( Unless otherwise noted, TA = 25 °C )
Characteristic
Symbol
VDD
IOUT
PD
Rating
5.5
200
400
Unit
V
mA
mW
θJA
70
°C/ W
Operating Temperature Range
TOPR
-40 ~ 125
°C
Storage Temperature Range
TSTG
-65 ~ 150
°C
Supply Voltage
Output Current
Power Dissipation
Thermal Resistance, Junction to Ambien
Electrical Characteristics (Unless otherwise noted,TA= 25°C , VDD= 3V )
Characteristic
Sym.
Supply Voltage
VDD
Limit
Condition
Operating
Unit
Min.
Typ.
Max.
1.8
3
4.5
V
-
1.0
10
mT
Magnetic Specifications ( TJ = 25℃)
Operating Point
BOP
Release Point
BRP
-
-1.0
-10
mT
Hystersis
BHYS
-
2.0
20
mT
O1/O2 Output Terminal ( TJ = 25℃)
Output Voltage High
VOH
IOUT = 100 mA
2.6
2.85
-
V
Output Voltage Low
VOL
IOUT = 100 mA
-
0.3
0.5
V
Output Current
IOUT
RL = 30Ω
-
85
-
mA
-
156
-
ms
Automatic Self-Restart Circuit
On Time
TON
-
Duty Ratio
RDR
TOFF / TON
3
Driver Output v.s. Magnetic Pole
Magnetic Field
O1
O2
North magnetic pole
H
L
South magnetic pole
L
H
Brushless Vibrator Driver Built-in Hall Sensor
Version:A.010
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Page:2
11-FD216
Block Diagram & Application Circuit
POWER
VDD
POWER
LOGIC
BLOCK
HALL
LOCK DETECTION
O1
O2
Sensor
GND
Application Notes
…
The connection of the capacitor or Zener Diode between VDD and GND will increase
stability of operation, if required.
Brushless Vibrator Driver Built-in Hall Sensor
Version:A.010
未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任
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Page:3
11-FD216
Package Specifications ( CSP6 )
6
4
Top View
*
Zxx
* The "xx" in package marking are date
code, and therefore being subject to
change.
Unit : mm
1
3
0.30typ
Bottom View
0.20typ
1
0.425max
3
0.3
1.30
1.60±0.05
0.20
Hall Plate
0.715 typ.
0.3typ
0.3
4
6
0.50typ
0.05
0.02typ
1.40±0.05
0.325 typ
0.30
0.425max
0.127
0.02 typ
Brushless Vibrator Driver Built-in Hall Sensor
Version:A.010
未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任
Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.
Page:4
11-FD216
The products listed herein are designed for ordinary electronic applications, such as
electrical appliances, audio-visual equipment, communications devices and so on.
Hence, it is advisable that the devices should not be used in medical instruments,
surgical implants, aerospace machinery, nuclear power control systems,
disaster/crime-prevention equipment and the like. Misusing those products may
directly or indirectly endanger human life, or cause injury and property loss.
Silicon Touch Technology, Inc. will not take any responsibilities regarding the
misusage of the products mentioned above. Anyone who purchases any products
described herein with the above-mentioned intention or with such misused applications
should accept full responsibility and indemnify. Silicon Touch Technology, Inc. and its
distributors and all their officers and employees shall defend jointly and severally
against any and all claims and litigation and all damages, cost and expenses associated
with such intention and manipulation.
Brushless Vibrator Driver Built-in Hall Sensor
Version:A.010
未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任
Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.
Page:5