Diodes AH1888 - Manual (Page 4)

AH1888
MICROPOWER, GENERAL-SENSITIVE HALL EFFECT
SWITCH
AH1888
Document number: DS31565 Rev. 8 - 2
4 of 11
www.diodes.com
February 2012
© Diodes Incorporated
Absolute Maximum Ratings (T
A
= 25
°C)
Symbol Characteristics Values Unit
Vdd Supply voltage 5 V
B Magnetic flux density Unlimited
T
S
Storage Temperature Range -65 to +150
°C
P
D
Package Power Dissipation 230 mW
T
J
Maximum Junction Temperature 150
°C
Recommended Operating Conditions
(T
A
= 25
°C)
Symbol Characteristic Conditions Rating Unit
Vdd Supply Voltage Operating 1.65 to 3.3 V
T
A
Operating Temperature Range Operating -40 to +85
°C
Electrical Characteristics (T
A
= 25
°C, Vdd = 1.8V, unless otherwise specified)
Symbol Characteristic Conditions Min Typ. Max Unit
V
OH
Output On Voltage (High side) I
O
= -0.5mA Vdd - 0.2 - - V
V
OL
Output On Voltage (Low side) I
O
= 0.5mA - - 0.2 V
Idd(en)
Supply Current
Chip enable - 2 4 mA
Idd(dis) Chip disable - 5 8 µA
Idd(avg) Average supply current - 7 12 µA
Tawake Awake Time (Note 1) - 50 100 µs
Tperiod Period (Note 1) - 50 100 ms
D.C. Duty Cycle - 0.1 - %
Notes: 1. When power is initially turned on, Vdd must be within its correct operating range (1.65V to 3.3V) to guarantee the output sampling. The output state is
valid after the second operating cycle (typical 100ms).