Allegro MicroSystems A1308
The A1308 and A1309 sensor ICs are offered in two package styles. The LH is a SOT-23W style, miniature, low-profile package for surface-mount applications. The UA is a 3-pin, ultramini, single inline package (SIP) for through-hole mounting.| Part No. | A1308 |
|---|---|
| Datasheet | A1308 Download |
| Manufacturer |  Allegro MicroSystems |
| Description | Linear Hall-Effect Sensor |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● 5 V supply operation● QVO temperature coefficient programmed at Allegro™ for improved accuracy
● Miniature package options
● High-bandwidth, low-noise analog output
● High-speed chopping scheme minimizes QVO drift across operating temperature range
● Temperature-stable quiescent voltage output and sensitivity
● Precise recoverability after temperature cycling
● Output voltage clamps provide short-circuit diagnostic capabilities
● Undervoltage lockout (UVLO)
● Wide ambient temperature range: –40°C to 150°C (SOT-23W and SIP -L temp range), –40°C to 125°C (SIP -K temp range)
● Immune to mechanical stress
● Enhanced EMC performance for stringent automotive applications PACKAGES: 3-pin SOT-23W 2 mm × 3 mm × 1 mm (suffix LH) 3-pin ultramini SIP 1.5 mm × 4 mm × 3 mm (suffix UA) Not to scale
DESCRIPTION
New applications for linear output Hall-effect sensors, such as displacement and angular position, require higher accuracy and smaller package sizes. The Allegro A1308 and A1309 linear Hall-effect sensor ICs have been designed specifically to meet both requirements.
