HAL1821UA-A Datasheet, PDF (10/14 Pages) Micronas – Linear Hall-Effect Sensor Family in SOT89B Package

HAL 1821...HAL 1823
DATA SHEET
3.6. Characteristics
at T_J = 40 °C to +170 °C (for temperature type A), V_SUP = 4.5 V to 5.5 V, GND = 0 V,
at Recommended Operation Conditions if not otherwise specified in the column “Conditions”.
Typical Characteristics for T_J = 25 °C and V_SUP = 5 V.
Symbol Parameter
Pin No. Min. Typ. Max. Unit Conditions
I_SUP
Supply Current
1
over Temperature Range

7
10
mA
Resolution
3

10

Bit
INL
Non-Linearity of Output
3
1.0 0
1.0
%
% of supply voltage¹⁾
Voltage over Temperature
E_R
V_OQ
V_OUTH
V_OUTL
t_r(O)
Ratiometric Error of Output 3
over Temperature
(Error in V_OUT / V_SUP)
Output Quiescent Voltage
3
Output High Voltage
3
Output Low Voltage
3
Response Time of Output³⁾ 3
t_POD
Power-Up Time (Time to

reach stabilized Output
Voltage)³⁾
1.0 0
1.0
%
2.425 2.5
4.7
4.9

0.1

0.5

1
2.575 V

V
0.3
V
1
ms
1.5
ms
B = 0 mT, T_J = 25 °C, I_OUT = ±1
mA
V_SUP = 5 V, I_OUT = ±1 mA²⁾
V_SUP= 5 V, I_OUT = ±1 mA²⁾
C_L = 10 nF, time from 10% to
90% of final output voltage for a
step like
signal B_step from 0 mT to B_max
C_L = 10 nF, 90% of V_OUT
BW
V_OUTn
R_OUT
Small Signal Bandwidth
3
(3 dB)³⁾
Output RMS Noise⁴⁾
3
Output Resistance over
3
Recommended Operating
Range⁴⁾
2.25 2.5


2.6
5

60

kHz B_AC < 10 mT
mV
B = 5 to 95% of B_max

V_OUTLmax V_OUT V_OUTHmin
V_PORLH
Power-On Reset Level from 1
V_SUPLow to V_SUPHigh
V_PORHL
Power-On Reset Level from 1
V_SUPHigh to V_SUPLow
V_PORHYS Power-On Hysteresis
1
V_DIAG
Output Voltage in case of
3
Error Detection
3.9
4.35 4.5
V
3.8
4.2
4.4
V
0.1
0.175 0.3
V
0

300 mV
SOT89B Package
Thermal Resistance
Measured with a 1s0p board
R_thja
R_thjc
junction to air
junction to case



210 K/W



60
K/W
1)_{if more than 50% of the selected magnetic field range are used and VOUT is between 0.3 V and 4.7 V}
2) _{Linear output range}
3) _{Guaranteed by design}
4) _{Not tested, characterized only}
10
Aug. 2, 2013; DSH000162_001EN
Micronas