A1221EUA-T Allegro Microsystems Inc, A1221EUA-T Datasheet - Page 13

• Manufacturer Part Number: A1221EUA-T
• Description: IC HALL EFFECT LATCH 3V 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A1221EUA-T

• Sensing Range: 90G Trip, -90G Release
• Voltage - Supply: 3 V ~ 24 V
• Current - Supply: 4mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 3-SIP
• Termination Type: SIP
• No. Of Pins: 3
• Release Point Max: -15G
• Hall Effect Type: Latching
• Operating Temperature Range: -40°C To +85°C
• Supply Voltage Min: 3V
• Release Point Min: -90G
• Output Current: 25mA
• Sensor Case Style: SIP
• Supply Voltage Range: 3V To 24V
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Filter Terminals: SIP
• Bandwidth: 800kHz
• Leaded Process Compatible: Yes
• Operate Point Max: 90G
• Operate Point Min: 15G
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A1220, A1221,
A1222, and A1223
2.90
+0.10
–0.20
A
B
C
D
Active Area Depth, 0.28 mm REF
Reference land pattern layout
to meet application process requirements and PCB layout tolerances
Branding scale and appearance at supplier discretion
Hall element, not to scale
For Reference Only; not for tooling use (reference dwg. 802840)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
All pads a minimum of 0.20 mm from all adjacent pads; adjust as necessary
8X 10° REF
1
0.95 BSC
2.98
3
+0.12
–0.08
Chopper Stabilized Precision Hall Effect Latches
1.49
2
Branded Face
0.55 REF
D
0.40 ±0.10
Package LH, 3-Pin (SOT-23W)
0.96
D
0.05
1.00 ±0.13
+0.10
–0.05
D
1.91
+0.19
–0.06
A
0.25 BSC
4°±4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
+0.020
–0.053
1.00
C
B
0.70
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Standard Branding Reference View
N = Last two digits of device part number
T = Temperature code
PCB Layout Reference View
1
NNT
0.95
2.40
13