A1101ELHLT-T Allegro Microsystems Inc, A1101ELHLT-T Datasheet - Page 8

• Manufacturer Part Number: A1101ELHLT-T
• Description: IC SWITCH HALL EFFECT SOT-23W
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1101ELHLT-T

• Sensing Range: 175G Trip, 10G Release
• Voltage - Supply: 3.8 V ~ 24 V
• Current - Supply: 7.5mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Collector
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23W
• Operate Point Typ: 100G
• Termination Type: SMD
• No. Of Pins: 3
• Hall Effect Type: Switch
• Supply Voltage Min: 3.8V
• Release Point Min: 10G
• Peak Reflow Compatible (260 C): Yes
• Output Current: 20mA
• Magnetic Type: Unipolar
• Operating Supply Voltage (min): 3.8V
• Operating Supply Voltage (typ): 5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Mag Sensor Operate Point (g): 160Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 55Gs
• Package Type: SOT-23W
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Operate Point Max: 175G
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

A1101, A1102, A1103,
A1104, and A1106
ADDITIONAL APPLICATIONS INFORMATION
Extensive applications information for Hall-effect devices is
available in:
• Hall-Effect IC Applications Guide, Application Note 27701
• Hall-Effect Devices: Gluing, Potting, Encapsulating, Lead
Welding and Lead Forming, Application Note 27703.1
• Soldering Methods for Allegro’s Products – SMT and Through-
Hole, Application Note 26009
All are provided in Allegro Electronic Data Book, AMS-702,
and the Allegro Web site, www.allegromicro.com.
Figure 2. Continuous-Time Application, B < B
Position 1, power is applied to the device. Position 2, the output assumes the correct state at a time prior to the maximum Power-On Time, t
The case shown is where the correct output state is HIGH . Position 3, t
valid, a control unit reads the output. Position 5, power is removed from the device.
V
V
OUT
CC
1
RP
.. This figure illustrates the use of a quick cycle for chopping V
2
t
PO(max)
PO(max)
3
Continuous-Time Switch Family
has elapsed. The device output is valid. Position 4, after the output is
Output Sampled
4
5
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
CC
in order to conserve battery power.
t
t
PO(max)
.
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