1. Product profile
1.1 General description
The KMA199 is a magnetic angle sensor system. The MagnetoResistive (MR) sensor
bridges and the mixed signal Integrated Circuit (IC) are integrated into a single package.
This angular measurement system KMA199 is pre-programmed, pre-calibrated and
therefore, ready to use.
The KMA199 allows user specific adjustments of angular range, zero angle and clamping
voltages. The settings are stored permanently in an Electrically Erasable Programmable
Read-Only Memory (EEPROM).
1.2 Features and benefits
KMA199
Programmable angle sensor
Rev. 2 — 7 December 2011 Product data sheet
High precision sensor for magnetic
angular measurement
Ratiometric analog output voltage
Automotive qualified in accordance with
AEC-Q100
Single package sensor system
Programmable user adjustments,
including zero angle and angular range
High temperature range up to 160
C
Fail-safe EEPROM Built-in transient protection
Independent from the magnetic field
strength above 35 kA/m
Programming via One-Wire Interface
(OWI)
User-programmable 32-bit identifier Magnet-loss and power-loss detection
Ready to use Factory calibrated
KMA199 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 7 December 2011 2 of 36
NXP Semiconductors
KMA199
Programmable angle sensor
2. Pinning information
3. Ordering information
Table 1. Pinning
Pin Symbol Description Simplified outline
1V
DD
supply voltage
2 GND ground
3 OUT/DATA analog output or data interface
123
Table 2. Ordering information
Type number Package
Name Description Version
KMA199 - plastic single-ended multi-chip package;
6 interconnections; 3 in-line leads
SOT880
xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxx xxxxxxxxxx xxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx
xxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x
KMA199 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 7 December 2011 3 of 36
NXP Semiconductors
KMA199
Programmable angle sensor
4. Functional diagram
Fig 1. Functional diagram of KMA199
2
2
008aaa233
signal conditioning integrated circuitmagnetoresistive
sensor bridges
internal
protection
diodes
TP0
V
SINP
MUX
A
D
AMPLIFIER
V
SSE
V
DDS
V
SINN
V
COSP
V
COSN
V
SSS
A
OUTPUT
BUFFER
D
V
DDS
REGULATOR
V
DDA
REGULATOR
DIGITAL FILTER
AND
AVERAGING
CORDIC
ALGORITHM
DIGITAL BLOCKS (LOGIC)
OFFSET
CALCULATION
OFFSET
CORRECTION
ONE-WIRE
INTERFACE
ANGULAR
RANGE
ADJUSTMENT
V
DDD
REGULATOR
V
ref
I
ref
POWER-ON
RESET
POWER
LOST
POWER
LOST
LOGIC
Q_PUMP ARRAY
TEST CONTROL
EEPROM
OSC
TP1 TP2
V
SSE
V
SSE
V
DDE
V
O
OUT/
DATA
V
DD
GND
C
block

KMA199,115

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors Programble Angle Sensor 5V 5mA-10mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet