A3423LK-T Allegro Microsystems Inc, A3423LK-T Datasheet - Page 4

• Manufacturer Part Number: A3423LK-T
• Description: IC DIRECTION SENSOR 2CH 4-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A3423LK-T

• Package / Case: 4-SIP
• Sensing Range: 55G Trip, -55G Release
• Voltage - Supply: 3.8 V ~ 24 V
• Current - Supply: 14mA
• Current - Output (max): 30mA
• Output Type: Digital, Open Collector
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Output Current: 30mA
• Sensor Case Style: SIP
• No. Of Pins: 4
• Supply Voltage Range: 3.8V To 24V
• Operating Temperature Range: -40°C To +150°C
• Base Number: 3423
• Supply Voltage: RoHS Compliant
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1207

A3423
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
*Additional thermal information available on Allegro website.
Characteristic
Dual Channel Hall Effect Direction Detection Sensor
Symbol
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
R
0
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
θJA
9
8
7
6
5
4
3
2
20
20
Power Dissipation versus Ambient Temperature
40
40
Package K, 1-layer PCB with copper limited to solder pads
Package L, 1-layer PCB with copper limited to solder pads
Package L, 4-layer PCB
1-layer PCB, Package L
4-layer PCB, Package L
(R
(R
Package K
(R
JA
JA
JA
60
60
= 140 ºC/W)
= 80 ºC/W)
= 177 ºC/W)
Power Derating Curve
80
Temperature (°C)
80
Temperature (ºC)
100
100
120
120
Test Conditions*
140
140
160
160
180
180
V
115 Northeast Cutoff, Box 15036
V
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
CC(min)
CC(max)
Value Units
177
140
80
ºC/W
ºC/W
ºC/W
4