SS109_14 Datasheet, PDF (3/5 Pages) SEC Electronics Inc. – Unipolar Hall Switch

SS109
Unipolar Hall Switch
General Electrical Specifications
DC Operating Parameters T_A = 25℃, V_DD= 3.5V to 24V (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Supply Voltage
V_DD
Operating
3.5
24
V
Supply Current
I_DD
B < B_RP
5
mA
Output Saturation Voltage
V_DSon
I_OUT = 20mA, B > B_OP
0.5
V
Output Leakage Current
I_OFF
B < B_RP V_OUT = 24V
1 10 µA
Output Rise Time
t_r
R_L = 1kΩ, C_L = 20pF
0.25
µs
Output Fall Time
t_f
R_L = 1kΩ, C_L = 20pF
0.25
µs
Maximum Switching Frequency F_SW
---
10
KHz
Package Thermal Resistance
R_TH
Single layer (1S) Jedec board
301
°C/W
Table 3: Electrical Specifications
Note: The output of SS109 will be switched after the supply voltage is over 2.2V, but the magnetic
characteristics won't be normal until the supply is over 3.5V.
Magnetic Specifications
DC Operating Parameters V_DD = 3.5V to 24V (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Operating Point
B_OP
100
120
160
G
Release Point
Hysteresis
B_RP
B_HYST
V_DD = 12V DC., TA = 25°C 50
20
85
140
G
35
50
G
Table 4: Magnetic Specifications
Output Behavior versus Magnetic Pole
DC Operating Parameters T_A = -40℃ to 150℃, V_DD = 3.5V to 24V (unless otherwise specified)
Parameter
Test Conditions
OUT
Nouth pole (SOT )
B > B_OP
Null or weak magnetic field
B < B_RP
Table5:Output behavior versus magnetic pole
Low
High
3
V2.10 May 1, 2012