KMA220
NXP Semiconductors
Dual channel programmable angle sensor
Table 12. Power-on reset
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Vth(on)
switch-on threshold
voltage
analog output switches on, if
-
4.30
4.45
V
VDD > Vth(on)
Vth(off)
switch-off threshold
voltage
analog output switches off, if
VDD < Vth(off)
3.90
4.10
-
V
Vhys
hysteresis voltage
Vhys = Vth(on) Vth(off)
IC is initialized
0.1
-
0.2
3.3
7.5
-
V
V
V
VPOR
Vth(ov)
power-on reset voltage
3.6
8.0
overvoltage threshold
voltage
analog output switches off, if
6.5
VDD > Vth(ov)
Vhys(ov)
overvoltage hysteresis
voltage
0.1
0.3
-
V
Table 13. Module performance
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol
res
Parameter
Conditions
Min
Typ
Max
0.04
180
Unit
deg
deg
[1]
[2]
angle resolution
maximum angle
-
-
-
max
programmable angular range
5
for V(CL)u V(CL)l 80 %VDD
[2]
ref
reference angle
programmable zero angle
0
-
-
-
180
95
deg
VO(nom)
VO(udr)
nominal output voltage
at full supply operating range
5
%VDD
%VDD
[3][4][5]
[3][4][5]
upper diagnostic range
output voltage
96
100
VO(ldr)
lower diagnostic range
output voltage
0
-
4
%VDD
[4][5][6]
[4][5][6]
[4][5]
V(CL)u
V(CL)l
upper clamping voltage
lower clamping voltage
40
5
-
-
-
95
%VDD
%VDD
%VDD
30.5
+0.3
V(CL)
clamping voltage variation deviation from programmed
value
0.3
[1][4]
Vn(o)(RMS)
RMS output noise voltage equivalent power noise
-
0.4
-
2.5
mV
[4][7][8]
lin
linearity error
temperature range
1.2
+1.2
deg
40 C to +160 C
[4][7][8]
temperature range
40 C to +140 C
1
-
-
-
-
-
-
+1
deg
deg
deg
deg
deg
[1][4][7]
[9]
temp
temperature drift error
temperature range
40 C to +160 C
0.8
[1][4][7]
[9]
temperature range
40 C to +140 C
-
0.65
0.65
0.55
[7][9]
[10]
tempRT
temperature drift error at
room temperature
temperature range
40 C to +160 C
-
[7][9]
[10]
temperature range
40 C to +140 C
-
[4][7]
[4][7]
hys
lin
hysteresis error
referred to input
referred to input
-
-
-
0.09
+0.1
deg
deg
microlinearity error
0.1
KMA220
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© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 1 — 24 May 2012
10 of 36
NXP [ NXP ]
