A3425ELTR-T Allegro Microsystems Inc, A3425ELTR-T Datasheet - Page 3

• Manufacturer Part Number: A3425ELTR-T
• Description: IC SW HALL EFFECT BIPO 8-SOIC
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A3425ELTR-T

• Sensing Range: 35G Trip, -35G Release
• Voltage - Supply: 3.3 V ~ 18 V
• Current - Supply: 6mA
• Current - Output (max): 20mA
• Output Type: Digital, Open Drain
• Features: Ultra Sensitive
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Magnetic Type: Bipolar
• Operating Supply Voltage (min): 3.3V
• Operating Supply Voltage (typ): 5/9/12/15V
• Operating Supply Voltage (max): 18V
• Mag Sensor Operate Point (g): 35Gs
• Mag Sensor Release Point (g): -35Gs
• Mag Sensor Hysteresis(g): 16Gs
• Package Type: SOIC
• Pin Count: 8
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A3425
Package K
1
E1
2
3
E2
4
VCC
1
2
3
4
Package L
E1
E2
Channel A
Channel B
Hall
Element
E1
Hall
Element
E2
8
7
6
5
Terminal List Table
Package K
Functional Block Diagram
Ultra-Sensitive Dual-Channel Quadrature
1
2
3
4
–
Amp
Amp
Pin Number
Package L
5-8
1
2
3
4
Low-
Pass
Low-
Pass
Filter
Filter
Programmable
Trim
OUTPUTB Output from E2 via second Schmitt circuit
OUTPUTA Output from E1 via fi rst Schmitt circuit
Name
GND
VCC
NC
8 Bits
GND
4 Bits
4 Bits
Hall-Effect Bipolar Switch
Connects power supply to on-chip voltage regulator
Terminal for ground connection
No connection
Regulator
Output
Output
Drive
Drive
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Function
OUTPUTA
OUTPUTB
3