MX887DHTTR

I
NTEGRATED
C
IRCUITS
D
IVISION
DS-MX887D-R01 www.ixysic.com 1
e
3
Pb
Features
Power Operation (15 W typical at 25°C)
Omnipolar (switches with N or S pole)
2.5V to 5.5V Operation
Simple Digital Open-Drain Output
Ultra Low Offset Canceling Amplifiers Provide
Sensitive, Accurate, Stable Switching Points and
Immunity to Mechanical Stress
Solid State Reliability
Operating Temperature Range: -40°C to +85°C
RoHS Compliant TSOT23 3-Lead Package
Applications
Handheld Portable Devices
White Goods
Automotive - Body Systems
Security Systems
High Reliability Reed Switch Replacement
Description
The MX887D integrated Hall-Effect switch targets the
requirements of low-power portable devices with
battery operating voltages from 2.5V to 5.5V. On-chip
power management circuitry reduces the effective
average current to just 5A at V
SUPPLY
= 3V
DC
.
The switch output will turn “on” when either a north or
south magnetic pole is applied. The absence of a
magnetic field will set the switch into the
high-impedance “off” state. Emulating the behavior of
a traditional reed switch, together with the advantages
of high integration and solid state reliability, makes the
MX887D an ideal replacement in low-power portable
device applications.
Ordering Information
Figure 1. Functional Block Diagram
Part Description
MX887DHTTR TSOT23 3L Tape & Reel (3000/Reel)
Hall
Sensor
Offset Cancellation
Output
Latch
V
SUPPLY
Output
Switch
Power Management Logic
1
2
3
MX887D
Power Hall-Effect Switch
I
NTEGRATED
C
IRCUITS
D
IVISION
MX887D
2 www.ixysic.com R01
1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Package Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Pin Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.5 ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.6 Magnetic Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Circuit Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Manufacturing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 ESD Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.4 Board Wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.5 Mechanical Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
I
NTEGRATED
C
IRCUITS
D
IVISION
MX887D
R01 www.ixysic.com 3
1 Specifications
1.1 Package Pinout 1.2 Pin Description
1.3 Absolute Maximum Ratings
Absolute maximum electrical ratings are at 25°C.
Absolute maximum ratings are stress ratings.
Stresses in excess of these ratings can cause
permanent damage to the device. Functional
operation of the device at conditions beyond those
indicated in the operational sections of this data sheet
is not implied.
1.4 Electrical Characteristics
Over operating voltage and temperature range unless otherwise specified.
Notes: 1. B
OPX
= operating point (output turns ON); B
RPX
= release point (output turns OFF).
2. Typical data is at 25°C and V
SUPPLY
= 3V.
12
3
Pin# Name Description
1
V
SUPPLY
2.5V to 5.5V
2OUT
Open-Drain, N-Channel FET
3 GROUND
Ground
Parameter Symbol Min Max Units
Supply Voltage
V
SUPPLY
-0.5 6
V
DC
Output Voltage
V
OUT
-0.5 6 V
Magnetic Flux Density B - Unlimited G
Output Current
I
OUT
-5mA
Junction Temperature
T
J
-150
°COperating Ambient Temperature
T
A
-40 85
Storage Temperature
T
STG
-40 150
Parameter Conditions Symbol Minimum Typical Maximum Units
Supply Voltage Range Operating
V
SUPPLY
2.5 - 5.5
V
DC
Output Leakage Current
V
OUT
=5.5V, B
RPN
< B < B
RPS
I
LKG
--1A
Output On Voltage
I
OUT
=1mA, V
DD
=3.0V
V
OUT
-100300mV
Awake Time -
---90s
Period -
---90ms
Duty Cycle -
--0.1-%
Supply Current Awake (enabled)
I
SUPPLY
--2mA
Asleep (disabled)
--8A
Average (Calculated)
-515A

MX887DHTTR

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
Board Mount Hall Effect / Magnetic Sensors Power Hall-Effect Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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