A3425ELTR-T Allegro Microsystems Inc, A3425ELTR-T Datasheet - Page 4

• 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
OPERATING CHARACTERISTICS
V
Continued on the next page...
ELECTRICAL CHARACTERISTICS
Supply Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
Supply Current
Low Output Voltage
Output Sink Current
Output Sink Current, Continuous
Output Sink Current, Peak
Chopping Frequency
TRANSIENT PROTECTION CHARACTERISTICS
Supply Zener Voltage
Supply Zener Current
Reverse-Battery Current
CC
= 12 V, and T
Characteristic
1
A
= 25ºC
4
3
2
I
I
Valid over operating temperature ranges unless otherwise noted; typical data applies to
I
OUTPUT(SINK)C
OUTPUT(SINK)P
I
V
OUTPUT(SINK)
OUTPUT(OFF)
OUTPUT(ON)
Symbol
I
I
CC(OFF)
CC(ON)
I
V
RCC
V
f
I
t
CC
t
C
Z
r
f
Z
Ultra-Sensitive Dual-Channel Quadrature
Operating; T
Either output
C
C
B < B
B > B
Both outputs; I
B > B
T
t < 3 seconds
I
V
V
CC
J
S
RCC
LOAD
LOAD
< T
= 28 V
= 15 mA
RP(A)
OP(A)
OP(B)
= –18 V, T
J(max)
= 20 pF, R
= 20 pF, R
,B < B
,B > B
,V
A
≤ 150°C
OUTPUT
OUTPUT(SINK)
J
Test Conditions
RP(B)
OP(B)
LOAD
LOAD
< T
J(max)
= 12 V
= 820 Ω
= 820 Ω
Hall-Effect Bipolar Switch
= 20 mA; B > B
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
OP(A)
,
Min. Typ. Max
3.3
28
–
–
–
–
–
–
–
–
–
–
–
–
160
340
< 1
1.8
1.2
3.5
4.0
33
–
–
–
–
–
2
500
220
6.0
6.0
9.0
18
10
20
70
37
15
–
–
–
Units
kHz
mA
mA
mV
mA
mA
mA
mA
mA
μA
μs
μs
V
V
4