SS1438
Unipolar Hall Switch
Symbol
TA
Operating Temperature Range
Temperature Suffix “E”
Temperature Suffix “K”
Temperature Suffix “L”
Value
Units
°C
-40 to 85
-40 to 125
-40 to 150
TA
°C
TA
°C
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum- rated conditions for ex-
tended periods may affect device reliability.
General Electrical Specifications
DC Operating Parameters TA = 25°C, VDD= 2.5V to 24V (unless otherwise specified)
Typ
Parameter
Symbol Test Conditions
Min
Max Units
VDD
IDD
Supply Voltage
Operating
2.2
24
5
V
mA
V
B <
BRP
Supply Current
VDSon
IOFF
IOUT = 20mA, B >
Output Saturation Voltage
Output Leakage Current
Output Rise Time
0.5
10
BOP
B <
VOUT = 24V
1
BRP
µA
µs
t
r
0.25
0.25
10
RL = 1kΩ, CL = 20pF
RL = 1kΩ, CL = 20pF
---
t
f
Output Fall Time
µs
F
SW
Maximum Switching Frequency
Package Thermal Resistance
KHz
°C/W
RTH
Single layer (1S) Jedec board
301
Note: The output of SS1438 will be switched after the supply voltage is over 2.2V, but the magnetic characteristics won't be normal
until the supply is over 2.5V.
Magnetic Specifications
DC Operating Parameters VDD = 2.5 to 24V (unless otherwise specified)
Package
Parameter
Symbol
BOP
Test Conditions
Min
-120
-100
Typ
40
Max
-70
Units
G
Operating Point
Release Point
Hysteresis
UA
BRP
Ta=25°C,Vdd=12V DC
-20
G
BHYST
BOP
G
Operating Point
Release Point
Hysteresis
90
40
110
80
G
SO
BRP
Ta=25°C,Vdd=12V DC
G
BHYST
40
G
4
V3.10 Nov 1, 2013
SECELECTRONICS [ SEC Electronics Inc. ]
