A1425LK-T Allegro Microsystems Inc, A1425LK-T Datasheet - Page 8

• Manufacturer Part Number: A1425LK-T
• Description: IC,HALL-EFFECT SWITCH,DIFFERENTIAL,SIP,4PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A1425LK-T

• Rohs Compliant: YES
• Sensing Range: 11G Trip, -11G Release
• Voltage - Supply: 4 V ~ 26.5 V
• Current - Supply: 7mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Collector
• Features: High Accuracy
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 4-SIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A1425
Positive values of delay indicate a lagging output, while negative values indicate a leading output.
Positive values of delay indicate a lagging output, while negative values indicate a leading output.
–1000
–2000
–3000
–4000
–5000
–6000
1000
–10
–15
–20
20
15
10
–5
5
0
0
0.1
0
High Accuracy Analog Speed Sensor IC with Integrated
Filter Capacitor and Dual Zero-Crossing Output Signal
B diff in Gp-p
B diff in Gp-p
Simulation Results, continued
Over the Range of Applied Magnetic Fields, B
Over the Range of Applied Magnetic Fields, B
f
f
Bdiff(low)
Bdiff(low)
Frequency, f
A1425 Typical Delay
A1425 Typical Delay
1
= 15 Hz, f
= 15 Hz, f
Frequency, f
Bdiff
(kHz)
Bdiff(high)
Bdiff(high)
Bdiff
(Hz)
= 30 kHz
= 30 kHz
diff
diff
10
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
100
40
8