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A1365LKTTN-5-T Datasheet(PDF) 5 Page - Allegro MicroSystems

Part No. A1365LKTTN-5-T
Description  Low-Noise, High-Precision, Programmable Linear Hall-Effect Sensor IC
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Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A1365LKTTN-5-T Datasheet(HTML) 5 Page - Allegro MicroSystems

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Low-Noise, High-Precision, Programmable Linear Hall-Effect Sensor IC
With High-Bandwidth (120 kHz) Analog Output and Integrated Fault Comparator
A1365
5
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit1
Electrical Characteristics
Supply Voltage
VCC
4.5
5
5.5
V
Supply Current
ICC
No load on VOUT, ¯F¯¯A¯¯¯U¯¯L¯¯T¯ pin in high-
impedance state, connected through a 10 kΩ
resistor to VCC
10
15
mA
Power-On Time2
tPO
TA = 25°C, CBYPASS = open, CL = 1 nF
100
µs
Temperature Compensation
Power-On Time2
tTC
TA = 25°C, CBYPASS = open, CL = 1 nF
90
µs
Undervoltage Lockout (UVLO)
Threshold2
VUVLOH
VCC rising and device function enabled
4
4.3
V
VUVLOL
VCC falling and device function disabled
3.05
3.2
V
UVLO Enable/Disable Delay Time2
tUVLOE
TA = 25°C, CBYPASS = open, CL = 1 nF,
VCC fall time (5 V to 3 V) = 1.5 μs
67
µs
tUVLOD
TA = 25°C, CBYPASS = open, CL = 1 nF,
VCC recover time (3 V to 5 V) = 1.5 μs
6
µs
Power-On Reset Voltage2
VPORH
TA = 25°C, VCC rising
2.9
V
VPORL
TA = 25°C, VCC falling
2.5
V
Power-On Reset Release Time2
tPORR
TA = 25°C, VCC rising
85
µs
Supply Zener Clamp Voltage
Vz
TA = 25°C, ICC = 30 mA
6.5
7.5
V
Internal Bandwidth
BWi
Small signal –3 dB, CL = 1 nF, TA = 25°C
120
kHz
Chopping Frequency3
fC
TA = 25°C
500
kHz
VOUT Characteristics
Propagation Delay Time2
tpd
TA = 25°C, step magnetic field of 400 G,
CL = 1 nF, Sens = 2 mV/G
2.2
µs
Rise Time2
tr
TA = 25°C, step magnetic field of 400 G,
CL = 1 nF, Sens = 2 mV/G
3.6
µs
Response Time2
tRESPONSE
TA = 25°C, step magnetic field of 400 G,
CL = 1 nF, Sens = 2 mV/G
3.7
µs
Delay to Clamp2,4
tCLP
TA = 25°C, step magnetic field from 160 to
240 G, CL = 1 nF, Sens = 10 mV/G
10
µs
Output Voltage Clamp5
VCLP(HIGH) TA = 25°C, RL(PULLDWN) = 10 kΩ to GND
4.55
4.85
V
VCLP(LOW)
TA = 25°C, RL(PULLUP) = 10 kΩ to VCC
0.15
0.45
V
Output Saturation Voltage2
VSAT(HIGH)
TA = 25°C, RL(PULLDWN) = 10 kΩ to GND
4.8
V
VSAT(LOW)
TA = 25°C, RL(PULLDWN) = 10 kΩ to VCC
300
mV
Broken Wire Voltage2
VBRK(HIGH) TA = 25°C, RL(PULLUP) = 10 kΩ to VCC
VCC
V
VBRK(LOW)
TA = 25°C, RL(PULLDWN) = 10 kΩ to GND
200
mV
Noise6
VN
TA = 25°C, CL = 1 nF
1.1
mG/
√(Hz)
TA = 25°C, CL = 1 nF, Sens = 2 mV/G,
bandwidth = BWi
6.3
mVp-p
TA = 25°C, CL = 1 nF, Sens = 2 mV/G,
bandwidth = BWi
1
mVRMS
Continued on the next page…
OPERATING CHARACTERISTICS: valid through the full operating temperature range TA, CBYPASS = 0.1 µF, and VCC = 5 V,
unless otherwise specified


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