A6850KLTR-T Allegro Microsystems Inc, A6850KLTR-T Datasheet - Page 10

• Manufacturer Part Number: A6850KLTR-T
• Description: IC SWITCH INTERFACE 2CHAN 8-SOIC
• Manufacturer: Allegro Microsystems Inc
• Type: Hall Effect Switchr

Specifications of A6850KLTR-T

• Input Type: Voltage
• Output Type: Voltage
• Interface: 2-Wire Serial
• Current - Supply: 5mA
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Interface Applications: Microprocessors, 2 Wire Hall Effect Sensor IC
• Supply Voltage Range: 4.75V To 26.5V
• Power Dissipation Pd: 52mW
• Operating Temperature Range: -40°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1185-2

A6850
Ganging SENSE1 and SENSE2
In certain applications both outputs may be read with a
single ADC channel. The OUTPUTx loads are enabled by
alternatively activating ENABLEx. In fact, both ENABLE1
Figure 7. Outline of ganged configuration
Figure 8. Functional response in ganged configuration
Vcc
V
V
I
I
OUTPUT1
OUTPUT2
ENABLE1
ENABLE2
V
Controller
ADC
Vin
Digital Output
Digital Output
R×
I
I
ADC
LOAD1
LOAD1
R (I
×
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LOAD1
Vbat
Vcc
or
/10 + I
R I
R
Dual Channel Switch Interface IC
×
and ENABLE2 may be activated simultaneously, with the
SENSE1 and SENSE2 currents added together. For valid
measurements the load resistor need only be selected so that
V
I
LOAD2
LOAD2
SENSEx
1 μF
Enable 1
Enable 2
LOAD2
Sense 1
Sense 2
/10
remain within specification.
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A6850
Vin
I
I
LOAD1
LOAD2
Output 1
Output 2
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
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