HONEYWELL SS 59 ET Datasheet

VALUE PROPOSITION
FEATURES AND BENEFITS
POTENTIAL APPLICATIONS
DESCRIPTION
The SS39ET/SS49E/SS59ET Series Low-cost Linear Hall­effect sensors are small, versatile devices that are operated by the magnetic field from a permanent magnet or an electromagnet.
The linear sourcing output voltage is set by the supply voltage and varies in proportion to the strength of the magnetic field. Low voltage capability as low as 2.7 Vdc and reduced current consumption of only 6 mA typically at 5 Vdc help make this product energy efficient.
Designed and manufactured for cost competitiveness All packages can be supplied on tape for automated, lower-
cost assembly
SS39ET’s small footprint takes up less space on the PC
board, typically allowing for more components
Miniature and subminiature construction: Designed for
compact designs with tight space requirements
Energy efficient: Low current consumption of 6 mA at
5 Vdc
Easy PC board interface: Single current sourcing output
for common electronic circuits
Circuit design flexibility: Voltage range of 2.7 Vdc to
6.5 Vdc
Low noise output: Virtually eliminates the need for filtering Stable output: Thin film resistors improve accuracy Wide range of environments: Temperature range of
-40 °C to 100 °C [-40 °F to 212 °F]
Application flexibility: Responds to either positive or
negative Gauss
The integrated circuitry features low noise output, which makes it unnecessary to use external filtering. It also includes thin film resistors to provide increased temperature stability and accuracy. These linear Hall-effect sensors have an operating temperature range of -40 C to 100 C [-40 F to 212 F], appropriate for commercial, consumer, and industrial environments.
Interfaces with many electrical components without
buffering
Thermally balanced integrated circuit for stable operation
over a full temperature range
Industrial:
Basic current sensing for motor load monitoring, detection Anti-tampering magnetic field sensor in smart remote utility
meters
Pump control in heavy-duty equipment and household
appliances
Simple linear or angular displacement sensing Handlebar/throttle position sensing in e-bikes and scooters Current sensing in appliances Speed adjustment trigger in tools and appliances Magnetic code reading in safes, security and building
access control systems
Medical: Position sensing in infusion pumps
Table 1. Operating Characteristics (VS = 5.0 V, TA = -40 °C to 85 °C [-40 °F to 185 °F], except where noted.)
Characteristic
Condition
Min.
Typ.
Max.
Unit
Output type
linear, sourcing
Magnetics type
analog
Supply voltage
2.7 – 6.5
Vdc
Supply current
25 °C [77 °F]
– 6 10
mA
Output voltage
1.0
1.4
1.75
mV/Gauss
Output current
Vs > 3.0 V
1.0
1.5
mA
Null
0 Gauss, 25 °C
2.25
2.50
2.75
Vdc
Output voltage span
1.05 to (Vs - 1.05)
0.95 to (Vs - 0.95)
Vdc
Magnetic range
±650
±1000
Gauss
Sensitivity
25 °C
1.0
1.4
1.75
mV/Gauss
Operating temperature
-40 [-40]
100 [212]
°C [°F]
Temperature error:
Null drift – -0.10
0.10
Sensitivity drift
≥25 °C
-0.15
0.05
%/°C
<25 °C
-0.04
0.185
Linearity – –
-0.7
% of span
Response time
– – 3
µs
Characteristic
Parameter
Supply voltage (Vs)
-0.5 Vdc to 8.0 Vdc
Output current
10 mA
Storage temperature
-55 C to 165 C [-67 F to 329 F]
NOTICE
Absolute maximum ratings are the extreme limits that the device will withstand without damage to the device. However, the electrical and mechanical characteristics are not guaranteed as the maximum limits (above recommended operating conditions) are approached, nor will the device necessarily operate at absolute maximum ratings.
Table 2. Absolute Maximum Ratings
Figure 1. Current Sourcing Output Block Diagram Figure 2. Transfer Characteristics (VS = 5.0 Vdc)
Figure 3. Null Shift versus Temperature
Figure 4. Sensitivity Shift versus Temperature
Figure 5. Typical Frequency Response
Figure 6. Supply Current versus Temperature
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