preliminary
preliminary
iC-PVS
LINEAR/OFF-AXIS
BATTERY-BUFFERED ABSOLUTE POSITION HALL SENSOR
Rev A2, Page 9/51
ELECTRICAL CHARACTERISTICS
Operating conditions:
VDD = 3.15...5.5 V, VBAT = 3.0...5.0 V, GND = 0 V, Tj = -40...125
°
C, fslow calibrated to 34 kHz with IBIAS, unless otherwise stated.
Item
Symbol
Parameter
Conditions
Unit
No.
Min.
Typ.
Max.
110 Bt
No Magnet Detection Threshold
(Magnetic Flux Density)
MAGTHR = 0x00
6.25
mT
MAGTHR = 0x01
3.13
mT
MAGTHR = 0x02
0.78
mT
MAGTHR = 0x03
12.5
mT
device is in NoMagnet working state if flux
density amplitude (at chip surface in air) is
below this value
Analog Output: PSIN, NSIN, PCOS, NCOS
201 Vout()sig
Amplitude, individual output
signal at: PSIN, NSIN, PCOS,
NCOS (controller setpoint)
ENAC = 1, automatic gain control active
300
500
700
mVpp
set GCOARSE according to Table 36 and 37
202 Vout()cm
Sine Cosine Common Mode
Output Voltage in Absolute Mode
VCMOUT = 0x00
1.0
1.25
1.5
V
VCMOUT = 0x01, V(VDD) = 5 V
2.0
2.5
3.0
V
203 Vout()cm
Sine Cosine Common Mode
Output Voltage in Relative Mode
VCMOUT = 0x02
40
50
60
%
VDDS
204 C()load
Permissible Capacitive Load at
Pin PSIN/NSIN/PCOS/NCOS
Capacitance vs. GND
0.5
nF
205 fout()
Signal Output Frequency
VDDS = 5.0 V,
25
kHz
206 Isc()hi
Short-Circuit Current hi
V() = GND
-2.5
mA
207 Isc()lo
Short-Circuit Current lo
V() = VDD
2.5
mA
Oscillator Frequencies
301 fslow
Slow Oscillator Frequency
calibrated to 34 kHz with IBIAS
32
34
36
kHz
302 ffast
Fast Oscillator Frequency
fslow calibrated with IBIAS
5.0
6.0
7.0
MHz
Supply Switch and Monitoring
401 Vpor
Internal Power-On-Reset
increasing voltage at VBAT, V(VDD) < Von
2.70
2.80
2.95
V
402 Vpdr
Internal Power-Down-Reset
decreasing voltage at VBAT, V(VDD) < Von
1.25
1.80
2.35
V
BAT_MON = "00", battery monitoring disabled
403 Vbout
Battery Monitoring Brown-Out
Threshold Voltage
BAT_MON =/ "00", battery monitoring enabled
2.65
2.75
2.90
V
405 Von
Switch to VDD Supply
(VDD Power On)
increasing voltage at VDD; VBAT > 3.0 V
VON5 = ’0’, 3.3 V supply
2.95
3.05
3.15
V
VON5 = ’1’, 5.0 V supply
3.70
4.10
4.40
V
406 Voff
Switch Back to Battery Supply
(VDD Power Off)
decreasing voltage at VDD; VBAT > 3.0 V
VON5 = ’0’, 3.3 V supply
2.90
3.00
3.10
V
VON5 = ’1’, 5.0 V supply
3.60
4.00
4.30
V
407 Vhys
Hysteresis (VDD Switch)
Vhys = Von - Voff
VON5 = ’0’, 3.3 V supply
20
50
120
mV
VON5 = ’1’, 5.0 V supply
30
80
150
mV
408 Vt()err
Battery Monitoring Error
Threshold Voltage
BAT_THR = "100"
2.90
3.00
3.15
V
BAT_THR = "011"
3.00
3.10
3.25
V
BAT_THR = "010"
3.10
3.20
3.35
V
BAT_THR = "001"
3.20
3.30
3.45
V
BAT_THR = "000"
3.30
3.40
3.55
V
BAT_THR = others
reserved
V
409 Vhys()err
Hysteresis Error Threshold
20
50
80
mV
410 Vt()wrn
Battery Monitoring Warning
Threshold Voltage
BAT_THR = "100"
3.00
3.10
3.25
V
BAT_THR = "011"
3.10
3.20
3.35
V
BAT_THR = "010"
3.20
3.30
3.45
V
BAT_THR = "001"
3.30
3.40
3.55
V
BAT_THR = "000"
3.40
3.50
3.65
V
BAT_THR = others
reserved
V
411 Vhys()wrn Hysteresis Warning Threshold
20
50
80
mV
412 Vew
Difference Battery Error-to-Warn-
ing Threshold
∆
Vew = Vt()wrn - Vt()err
40
100
175
mV
Status Monitoring Output: NERR, NWRN
601 Vs()lo
Saturation Voltage lo
I() = 1.6 mA
0.05
0.4
V
602 Isc()lo
Short-Circuit Current lo
VDDS = 3.15 V, V() = VDDS
4
15
mA