A3425
Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch
OPERATING CHARACTERISTICS Valid over operating temperature ranges unless otherwise noted; typical data applies to
VCC = 12 V, and TA = 25ºC
Characteristic
Symbol
Test Conditions
Min. Typ. Max Units
ELECTRICAL CHARACTERISTICS
Supply Voltage1
VCC
IOUTPUT(OFF)
tr
Operating; TA ≤ 150°C
3.3
–
–
18
10
–
V
Output Leakage Current
Output Rise Time
Output Fall Time
Either output
< 1
110
55
µA
ns
CLOAD = 20 pF, RLOAD = 820 Ω
CLOAD = 20 pF, RLOAD = 820 Ω
B < BRP(A) ,B < BRP(B)
B > BOP(A) ,B > BOP(B)
–
tf
–
–
ns
ICC(OFF)
ICC(ON)
–
3.5
4.0
6.0
6.0
mA
mA
Supply Current
–
Both outputs; IOUTPUT(SINK) = 20 mA; B > BOP(A)
B > BOP(B)
,
Low Output Voltage
VOUTPUT(ON)
IOUTPUT(SINK)
–
160 500
mV
Output Sink Current
–
–
–
–
–
–
20
70
220
–
mA
mA
mA
kHz
Output Sink Current, Continuous2
Output Sink Current, Peak3
Chopping Frequency
IOUTPUT(SINK)C TJ < TJ(max) ,VOUTPUT = 12 V
IOUTPUT(SINK)P t < 3 seconds
fC
–
340
TRANSIENT PROTECTION CHARACTERISTICS
Supply Zener Voltage
Supply Zener Current4
Reverse-Battery Current
VZ
IZ
ICC = 15 mA
28
–
33
–
37
9.0
15
V
VS = 28 V
mA
mA
IRCC
VRCC = –18 V, TJ < TJ(max)
–
2
Continued on the next page...
Allegro MicroSystems, Inc.
4
115 Northeast Cutoff, Box 15036
A3425DS-Rev. !
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
