A3240ELT-T Allegro Microsystems Inc, A3240ELT-T Datasheet - Page 2

• Manufacturer Part Number: A3240ELT-T
• Description: IC SWITCH HALL EFFECT SOT-89
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A3240ELT-T

• Sensing Range: 50G Trip, 5G Release
• Voltage - Supply: 4.2 V ~ 24 V
• Current - Supply: 6mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Collector
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-89-3
• Magnetic Type: Bipolar
• Operating Supply Voltage (min): 4.2V
• Operating Supply Voltage (typ): 5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Output Current: 25mA
• Mag Sensor Operate Point (g): 50Gs
• Mag Sensor Release Point (g): 5Gs
• Mag Sensor Hysteresis(g): 10Gs
• Package Type: SOT-89
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A3240
Absolute Maximum Ratings
Selection Guide
A3240ELHLT-T
A3240ELT-T
A3240ELTTR-T
A3240EUA-T
A3240LLHLT-T
A3240LLT-T
A3240LLTTR-T
A3240LUA-T
1
2
lete and notice has been given. Sale of the variant is currently restricted to existing customer applications. The variant should
not be purchased for new design applications because of obsolescence in the near future. Samples are no longer available.
Status date change November 1, 2008. Deadline for receipt of LAST TIME BUY orders is May 1, 2008.
Supply Voltage
Reverse Battery Voltage
Output Off Voltage
Continuous Output Current
Reverse Output Current
Package Power Dissipation
Magnetic Flux Density
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Contact Allegro for additional packing options.
Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obso-
Part Number
Characteristic
2
2
7-in. reel, 3000 pieces/reel Surface Mount
Bulk, 500 pieces/bag
7-in. reel, 1000 pieces/reel Surface Mount
Bulk, 500 pieces/bag
7-in. reel, 3000 pieces/reel Surface Mount
Bulk, 500 pieces/bag
7-in. reel, 1000 pieces/reel Surface Mount
Bulk, 500 pieces/bag
Packing
1
Chopper-Stabilized, Precision Hall-Effect Switch
Symbol
T
I
J
V
V
I
V
ROUT
(max)
T
OUT
P
RCC
T
OUT
B
stg
CC
D
A
Surface Mount
SIP through hole
Surface Mount
SIP through hole
Mounting
Internal current limiting is intended to protect the
device from output short circuits.
1 G = 0.1 mT (millitesla)
Range E
Range L
Ambient, T
Notes
–40 to 150
–40 to 85
(ºC)
A
B
RP(MIN)
(G)
5.0
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–40 to 150
–65 to 170
See graph
Unlimited
–40 to 85
Rating
B
26.5
–30
–50
165
26
25
OP(MAX)
(G)
50
Unit
mA
mA
ºC
ºC
ºC
ºC
W
G
V
V
V
2