A3422 Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
A3422 Datasheet PDF : 12 Pages
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3421 AND 3422
HALL-EFFECT,
DIRECTION-DETECTION
SENSORS
ELECTRICAL CHARACTERISTICS over operating temperature range.
Characteristic
Supply Voltage Range
Output Leakage Current
Output Saturation Voltage
Power-On State
Under-Voltage Lockout
Under-Voltage Hysteresis
Power-On Time
Output Rise Time
Output Fall Time
Direction Change Delay
Supply Current
Symbol Test Conditions
VCC
IOFF
VOUT(SAT)
POS
VCC(UV)
VCC(hys)
tpo
tr
tf
td
Operating, TJ < 165°C1
VOUT = VCC = 18 V
IOUT = 20 mA
VCC = 0 → 5 V,
BRP1 < B < BOP1, BRP2 < B < BOP2
IOUT = 20 mA, VCC = 0 → 5 V
Lockout (VCC(UV)) - Shutdown
VCC > 4.5 V
CL = 20 pF, RL = 820 Ω
CL = 20 pF, RL = 820 Ω
CL = 20 pF, RL = 820 Ω
ICC
VCC = 8 V, All outputs OFF
Min.
4.5
—
—
OFF
—
—
—
—
—
0.5
5.0
Limits
Typ. Max.
—
18
<1.0
10
0.21 0.50
OFF OFF
Units
V
µA
V
—
3.5
—
V
0.5
—
V
—
50
µs
200
—
ns
200
—
ns
1.0
5.0
µs
9.0
18
mA
NOTES:1. Maximum supply voltage must be adjusted for power dissipation and ambient temperature.
2. Typical Data is at VCC = 12 V and TA = +25°C and is for design information only.
0.6
0.5
0.4
0.3
RθJA = 164°C/W
0.2
0.1
0
25
50
75
100
125
150
175
TEMPERATURE IN °C
Dwg. GH-069
www.allegromicro.com
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