A3240LLHLT Allegro Microsystems Inc, A3240LLHLT Datasheet - Page 7

• Manufacturer Part Number: A3240LLHLT
• Description: IC SWITCH HALL EFFECT SOT23W
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A3240LLHLT

• 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 ~ 150°C
• Package / Case: SOT-23W
• 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-23W
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3240
225
175
250
200
150
3.0
OUTPUT SATURATION VOLTAGE
3.5
SUPPLY VOLTAGE IN VOLTS
4.0
4.5
TYPICAL OPERATING CHARACTERISTICS
40
20
10
30
0
3.0
Chopper-Stabilized, Precision Hall-Effect Switch
5.0
as a function of supply voltage
3.5
T
T
T
I
A
A
A
OUT
= 150 C
= +25 C
= -40 C
= 20 mA
SUPPLY VOLTAGE IN VOLTS
SWITCH POINTS
Dwg. GH-055-1
4.0
OPERATE POINT
RELEASE POINT
24
4.5
1.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
0
3.0
5.0
4.0
T
T
A
A
= 150 C
= -40 C
5.0
SUPPLY VOLTAGE IN VOLTS
SUPPLY CURRENT
Dwg. GH-021-2
6.0
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
24
7.0
8.0
9.0
T
T
T
A
A
A
OUTPUT ON
10
= 150 C
= +25 C
= -40 C
11
Dwg. GH-058-4
12
6