AS5600-ASOM
12-Bit Programmable Contactless PotentiometerThe AS5600-ASOM is a 12-bit programmable contactless potentiometer from ams-OSRAM. View the full AS5600-ASOM datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
ams-OSRAM
Category
12-Bit Programmable Contactless Potentiometer
Overview
Part: AS5600
Type: 12-Bit Programmable Contactless Potentiometer
Description: The AS5600 is an easy to program magnetic rotary position sensor with a high-resolution 12-bit analog or PWM output, designed for contactless potentiometer applications with a programmable angle range from 18° up to 360° via an I²C interface.
Operating Conditions:
- Supply voltage: 3–3.6 V (3.3V mode), 4.5–5.5 V (5V mode)
- Operating temperature: -40 to 125 °C
- Maximum angle programmable: 18° up to 360°
- I²C SCL clock frequency: up to 1.0 MHz
Absolute Maximum Ratings:
- Max supply voltage (VDD5V): 6.1 V
- Max supply voltage (VDD3V3): 4.0 V
- Max input current (latch-up immunity): ±100 mA
- Max storage temperature: 125 °C
Key Specs:
- Resolution: 12 bit
- Output: Analog (ratiometric to VDD) or PWM-encoded digital
- Supply current (NOM): Max 6.5 mA
- Orthogonal magnetic field strength (Bz): 30–90 mT
- System INL: Max ±1 degree (360° maximum angle)
- PWM frequency: 115 Hz, 230 Hz, 460 Hz, 920 Hz (selectable)
- DAC integral-non-linearity (INL_DAC): Max ±5 LSB
- I²C SCL clock frequency: Max 1.0 MHz
Features:
- Contactless angle measurement
- Simple user-programmable start and stop positions over the I²C interface
- Maximum angle programmable from 18° up to 360°
- 12-bit DAC output resolution
- Analog output ratiometric to VDD or PWM-encoded digital output
- Automatic entry into low-power mode
- Automatic magnet detection
- Wide temperature range: -40°C to 125°C
Applications:
- Contactless potentiometers
- Contactless knobs
- Pedals
- RC servos
- Angular position measurement solutions
Package:
- SOIC-8
Features
The benefits and features of AS5600, 12-bit Programmable Contactless Potentiometer are listed below:
| Benefits | Features |
|---|---|
| • Low-power consumption | • Automatic entry into low-power mode |
| • Easy setup | • Automatic magnet detection |
| • Small form factor | • SOIC-8 package |
| • Robust environmental tolerance | • Wide temperature range: -40°C to 125°C |
Applications
The AS5600 is ideally suited for contactless potentiometers, contactless knobs, pedals, RC servos and other angular position measurement solutions.
Pin Configuration
Figure 4: Pin Description
| Pin Number | Name | Type | Description |
|---|---|---|---|
| 1 | VDD5V | Supply | Positive voltage supply in 5V mode (requires 100nF decoupling capacitor) |
| 2 | VDD3V3 | Supply | Positive voltage supply in 3.3V mode (requires an external 1-μF decoupling capacitor in 5V mode) |
| 3 | OUT | Analog/digital output | Analog/PWM output |
| 4 | GND | Supply | Ground |
| 5 | PGO | Digital input | Program option (internal pull-up, connected to GND=Programming Option B) |
| 6 | SDA | Digital input/output | I²C Data (consider external pull-up) |
| 7 | SCL | Digital input | I²C Clock (consider external pull-up) |
| 8 | DIR | Digital input | Direction polarity (GND = values increase clockwise, VDD = values increase counterclockwise) |
Figure 3: SOIC-8 Pin-Out
Figure 4: Pin Description
Electrical Characteristics
Figure 6:
System Electrical Characteristics and Temperature Range
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| VDD5V | Positive supply voltage in 5.0V mode | 5.0V operation mode | 4.5 | 5 | 5.5 | V |
| VDD5V | Positive supply voltage in 5.0V mode | During OTP burn procedure (2) | 4.5 | 5 | 5.5 | V |
| VDD3V3 | Positive supply voltage in 3.3V mode | 3.3V operation mode | 3 | 3.3 | 3.6 | V |
| VDD3V3 | Positive supply voltage in 3.3V mode | During OTP burn procedure (2) | 3.25 | 3.3 | 3.35 | V |
| IDD | Supply current inNOM (1) | PM=00 Always on | 6.5 | mA | ||
| lDD_LPM1 | Supply current in LPM1 (1) | PM=01 Polling time = 5ms | 3.4 | mA | ||
| lDD_ LPM2 | Supply current in LPM2 (1) | PM=10 Polling time = 20ms | 1.8 | mA | ||
| lDD_ LPM3 | Supply current in LPM3 (1) | PM=11 Polling time = 100ms | 1.5 | mA | ||
| IDD_BURN | Supply current per bit for burn procedure | Initial peak, 1 μs | 100 | mA | ||
| IDD_BURN | Supply current per bit for burn procedure | Steady burning,<30 μs | 40 | mA | ||
| T A | Operating temperature | -40 | 125 | °C | ||
| T P | Programming temperature | 20 | 30 | °C |
- For typical magnetic field (60mT) excluding current delivered to the external load and tolerance on polling times.
- For OTP burn procedure the supply line source resistance should not exceed 1Ohm.
All limits are guaranteed. The parameters with minimum and maximum values are guaranteed with production tests or SQC (Statistical Quality Control) methods.
Absolute Maximum Ratings
Figure 5: Absolute Maximum Ratings
| Symbol | Parameter | Min | Max | Units | Comments |
|---|---|---|---|---|---|
| Electrical Parameters | Electrical Parameters | Electrical Parameters | Electrical Parameters | Electrical Parameters | Electrical Parameters |
| VDD5V | DCSupplyVoltage atVDD5V pin | -0.3 | 6.1 | V | |
| VDD3V3 | DC Supply Voltage at VDD3V3 pin | -0.3 | 4.0 | V | |
| VIO | DC Supply Voltage at all digital or analog pins | -0.3 | VDD+0.3 | V | |
| I SCR | Input current (latch-up immunity) | -100 | 100 | mA | JESD78 |
| Continuous Power Dissipation (T A = 70°C) | Continuous Power Dissipation (T A = 70°C) | Continuous Power Dissipation (T A = 70°C) | Continuous Power Dissipation (T A = 70°C) | Continuous Power Dissipation (T A = 70°C) | Continuous Power Dissipation (T A = 70°C) |
| P T | Continuous power dissipation | 50 | mW | ||
| Electrostatic Discharge | Electrostatic Discharge | Electrostatic Discharge | Electrostatic Discharge | Electrostatic Discharge | Electrostatic Discharge |
| ESD HBM | Electrostatic dischargeHBM | ±1 | kV | MIL 883 E method 3015.7 | |
| Temperature Ranges and Storage Conditions | Temperature Ranges and Storage Conditions | Temperature Ranges and Storage Conditions | Temperature Ranges and Storage Conditions | Temperature Ranges and Storage Conditions | Temperature Ranges and Storage Conditions |
| T STRG | Storage temperature range | -55 | 125 | °C | |
| T BODY | Package body temperature | 260 | °C | ICP/JEDEC J-STD-020 The reflow peak soldering temperature (body temperature) is specified according to IPC/JEDEC J-STD-020 'Moisture/Reflow Sensitivity Classification for Non-hermetic Solid State Surface Mount Devices.'The lead finish for Pb-free leaded packages is 'Matte Tin'(100% Sn) | |
| RH NC | Relative humidity (non-condensing) | 5 | 85 | % | |
| MSL | Moisture sensitivity level | 3 | ICP/JEDEC J-STD-033 |
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only. Functional operation of the device at these or any other conditions beyond those indicated under Operating Conditions is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Typical Application
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Schematic Magnetic Requirements Mechanical Data
- 35 Package Drawings & Markings
- 37 Ordering & Contact Information
- 38 RoHS Compliant & ams Green Statement
- 39 Copyrights & Disclaimer
- 40 Document Status
- 41 Revision Information
Package Information
The internal Hall elements are placed in the center of the package on a circle with a radius of 1 mm.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| AS5600 | ams-OSRAM | — |
| AS5600-ASOT | ams-OSRAM | — |
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