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Description A1220/1/2/3 Chopper Stabilised Hall Effect Latches, Allegro Microsystems The Allegro Microsystems A1220, A1221, A1222, and A1223 Hall-effect Latches include a voltage regulator, Hall voltage generator, small-signal amplifier, chopper stabilisation and Schmitt trigger. They are also short circuit protected open-drain output to sink up to 25 mA. A south pole turns on the output and a north pole turns off the output. The voltage regulator permits operation with supply voltages of 3 V to 24 V. Available in two package styles; 3-pin SOT23W for surface-mounting and a three-pin ultra-mini SIP for through-hole mounting. AEC-Q100 automotive qualified Symmetrical latch switchpoints Resistant to physical stress Superior temperature stability Output short circuit protection Operation from unregulated supply down to 3 V Reverse battery protection ### Hall effect sensor, Allegro Microsystems
Product QR code
Packaging SIP-3
Delivery time
Packaging method Bulk
Standard packaging quantity 1
4.39  yuan 4.39yuan
5+:
$ 5.9198
25+:
$ 5.4813
50+:
$ 5.1743
100+:
$ 5.0428
500+:
$ 4.9551
2500+:
$ 4.8454
5000+:
$ 4.8016
10000+:
$ 4.7358
Quantity
5+
25+
50+
100+
500+
Price
$5.9198
$5.4813
$5.1743
$5.0428
$4.9551
Price $ 5.9198 $ 5.4813 $ 5.1743 $ 5.0428 $ 4.9551
Start batch production 5+ 25+ 50+ 100+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(5795) Minimum order quantity(5)
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Technical parameters/power supply voltage (DC): 3.00V (min)

Technical parameters/output current: 25 mA

Technical parameters/output current (Max): 25 mA

Technical parameters/operating temperature (Max): 150 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/power supply voltage: 3V ~ 24V

Technical parameters/power supply voltage (Max): 24 V

Technical parameters/power supply voltage (Min): 3 V

Encapsulation parameters/installation method: Through Hole

Package parameters/number of pins: 3

Encapsulation parameters/Encapsulation: SIP-3

External dimensions/length: 4.09 mm

External dimensions/width: 1.52 mm

External dimensions/height: 3.02 mm

External dimensions/packaging: SIP-3

Physical parameters/operating temperature: -40℃ ~ 150℃ (TA)

Other/Product Lifecycle: Active

Other/Packaging Methods: Bulk

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Compliant with standard/REACH SVHC version: 2015/06/15

Customs information/ECCN code: EAR99

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