參數(shù)資料
型號: ATS177-WL-B
廠商: INTEGRATED CIRCUIT TECHNOLOGY CORP
元件分類: 磁阻傳感器
英文描述: MAGNETIC FIELD SENSOR-HALL EFFECT
封裝: LEAD FREE, SOT-23, 3 PIN
文件頁數(shù): 1/7頁
文件大小: 205K
代理商: ATS177-WL-B
Single Output Hall Effect Latch
ATS177
This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of
this product. No rights under any patent accompany the sale of the product.
Rev.1.0 Oct 13, 2005
1/7
ATC
Features
- 3.5V to 20V DC operation voltage
- Temperature compensation
- Wide operating voltage range
- Open-Collector pre-driver
- 25mA maximum sinking output current.
- Reverse polarity protection
- Package: SIP3, SOT23
Applications
- Brush-less DC Motor
- Brush-less DC Fan
- Revolution counting
- Speed measurement
General Description
ATS177 is an integrated Hall effect latched sensor
designed for electronic commutation of brush-less
DC motor applications. The device includes an
on-chip Hall voltage generator for magnetic sensing,
a comparator that amplifies the Hall voltage, and a
schmitt trigger to provide switching hysteresis for
noise rejection, and open-collector output. An
internal bandgap regulator is used to provide
temperature compensated supply voltage for
internal circuits and allows a wide operating supply
range.
If a magnetic flux density larger than threshold Bop,
DO is turned on(low). The output state is held until
a magnetic flux density reversal falls below Brp
causing DO to be turned off (high).
Ordering Information
ATS177 X -X X X -X
Packing
Blank : Bulk
A
: Tape & Reel
P: SIP3
W: SOT23
Package
Lead
L : Lead Free
Wafer Body
Magnetic
Characteristics
Blank or
A~Z : if necessary
to specify
A or B
(for SOT23 Only)
Typical Application Circuit
+12V
U1
ATS177
VCC
1
GND
2
OUTPUT
3
Q1
NPN
Q2
NPN
R1
2K
R2
3K
D1
+ C1
0.47uF
+ C2
0.47uF
L1
L2
Brush-less DC Fan
相關(guān)PDF資料
PDF描述
ATS177-WLA-A MAGNETIC FIELD SENSOR-HALL EFFECT, -7-7mT, 300-700mV, RECTANGULAR, SURFACE MOUNT
ATS177-PL-B MAGNETIC FIELD SENSOR-HALL EFFECT, -10-10mT, 300-700mV, RECTANGULAR, THROUGH HOLE MOUNT
ATS177-PL-A MAGNETIC FIELD SENSOR-HALL EFFECT, -7-7mT, 300-700mV, RECTANGULAR, THROUGH HOLE MOUNT
ATS276-PL-A MAGNETIC FIELD SENSOR-HALL EFFECT, -5-5mT, 0.30-0.60V, RECTANGULAR, THROUGH HOLE MOUNT
ATS277-PL-B MAGNETIC FIELD SENSOR-HALL EFFECT, -7-7mT, 0.30-0.60V, RECTANGULAR, THROUGH HOLE MOUNT
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