HAL856 Datasheet, PDF (25/42 Pages) Micronas – Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic (2-Wire)

DATA SHEET
HAL 856
Symbol Parameter
Pin No. Min.
Typ.
Max. Unit Conditions
t_r(O)
Response Time of Internal 3
Signal¹⁾
−
−
5
4
2
10
ms 3 dB filter frequency = 80 Hz
8
ms 3 dB filter frequency = 160 Hz
4
ms 3 dB filter frequency = 500 Hz
−
1
2
ms 3 dB filter frequency = 2 kHz
t_d(O)
Delay Time of Internal Signal 3
−
0.1
0.5
ms
t_POD
Power-Up Time (time to reach
stabilized internal signal)¹⁾
−
6
11
ms 3 dB filter frequency = 80 Hz
−
5
3
9
5
ms 3 dB filter frequency = 160 Hz
ms 3 dB filter frequency = 500 Hz
−
2
3
ms 3 dB filter frequency = 2 kHz
t_LVD
Power-Down Time (time until
output is off)
50
75
µs
V_LVD
Power-Down Voltage
1
−
3.5
−
V
V_POD
Power-On Reset Voltage
1
−
3.6
−
V
BW
Small Signal Bandwidth
3
−
2
−
kHz B_AC < 10 mT;
(−3 dB)
3 dB Filter frequency = 2 kHz
TO92UT Packages
Thermal Resistance
R_thja
Junction to Air
−
−
−
235
K/W
R_thjc
Junction to Case
−
−
−
61
K/W
R_thjs
Junction to Solder Point
−
−
−
128
K/W
1) _{The output signal is updated at the begin of each PWM period or Biphase-M period.}
The update time depends on the output format settings.
Measured with a 1s0p board
Measured with a 1s0p board
Measured with a 1s1p board













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Fig. 3–8: Current consumption over temperature for VDD = 5 V, LOW CURRENT = 4 and HIGH CURRENT = 4
Micronas
March 23, 2010; DSH000142_002EN
25