MA704 – 10-BIT, DIGITAL ANGLE SENSOR WITH ABZ & UVW OUTPUTS

MA704 Rev. 1.0

www.MonolithicPower.com

5

9/27/2017

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© 2017 MPS. All Rights Reserved.

GENERAL CHARACTERISTICS

VDD = 3.3V, 45mT < B < 100mT, Temp = -40°C to +125°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Absolute Output

– Serial

Effective resolution

3σ deviation of the noise distribution

9.5

10.0

10.5

bit

Noise RMS

0.04

0.06

0.08

deg

Refresh rate

850

980

1100

kHz

Data output length

12

12

bit

Response Time

1.1

ms

Constant speed propagation delay

8

10

µs

Fcutoff

2970

Hz

Accuracy

INL at 25°C

At room temperature over the full

field range

0.7

deg

INL between -40°C to

Over the full temperature range and

field range

1.1

deg

Output Drift

Temperature induced drift

0.015

0.04

deg/°C

Temperature induced

From 25°C to 85°C

0.5

1.2

deg

From 25°C to 125°C

1.0

2.1

deg

0.005

deg/mT

0.3

deg/V

Absolute Output

– PWM

PWM frequency

782

920

1010

Hz

PWM resolution

9.5

10.0

bit

Incremental Output

– ABZ

ABZ update rate

16

MHz

Resolution - edges per

turn

Programmable

4

256

Pulses per channel per

turn

PPT+1

Programmable

1

64

H

1.1

deg

For PPT = 63, 0 - 100kRPM

6.0

%

Random

jitter (3σ)

For PPT = 63, 0 - 100kRPM

3.0

%

0.5

deg