A3425LL Allegro Microsystems Inc, A3425LL Datasheet - Page 7

• Manufacturer Part Number: A3425LL
• Description: IC SWITCH BIPO DUAL OUT 8-SOIC
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A3425LL

• 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 ~ 150°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3425
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
*Additional thermal data available on the Allegro Web site.
Characteristic
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
Symbol
20
19
18
17
16
15
14
13
12
11
10
0
9
8
7
6
5
4
3
2
20
R
20
θJA
Ultra-Sensitive Dual-Channel Quadrature
40
40
Power Dissipation versus Temperature
Package K, 1-layer PCB with copper limited to solder pads
Package L-8 pin, 1-layer PCB with copper limited to solder pads
Package L-8 pin, 4-layer PCB based on JEDEC standard
Package K, 1-layer PCB
60
(R
60
Package L, 1-layer PCB
(R
Power Derating Curve
θJA
Package L, 4-layer PCB
(R
θJA
θJA
= 177 ºC/W)
80
= 140 ºC/W)
Temperature, T A (°C)
Temperature (ºC)
80
= 80 ºC/W)
100
100
120
120
Test Conditions*
140
Hall-Effect Bipolar Switch
140
160
160
180
180
V
V
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
CC(max)
CC(min)
Value Units
177
140
80
ºC/W
ºC/W
ºC/W
6