Diodes AH1889 - Manual (Page 3)

AH1889
Document number: DS36256 Rev. 1 - 2
3 of 7
www.diodes.com
April 2013
© Diodes Incorporated
NEW PROD
UC
T
AH1889
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Symbol Characteristic Conditions Rating Unit
V
DD
Supply Voltage Operating 1.65 to 3.6 V
T
A
Operating Temperature Range Operating -40 to +85 °C
Electrical Characteristics
(Note 8) (@T
A
= +25°C, V
DD
= 1.8V, unless otherwise specified.)
Symbol Characteristic Conditions Min Typ Max Unit
V
OH
OUTPUT1 and OUTPUT2 High Voltage (off) I
OUT
= -0.5mA V
DD
-0.2 — — V
V
OL
OUTPUT1 and OUTPUT2 Low Voltage (on) I
OUT
= 0.5mA — 0.1 0.2 V
I
DD
Supply Current
V
DD
= 1.8V Outputs Off — 2.1 — mA
V
DD
= 3.6V Outputs Off — 5 — mA
Note: 8. When power is initially turned on, the operating V
DD
(1.65V to 3.6V) must be applied to guaranteed the output.
Magnetic Characteristics
(Note 9, 10, 11) (@T
A
= +25°C, V
DD
= 1.8V, unless otherwise specified.)
(1mT=10 Gauss)
Output Symbol Characteristic Min Typ Max Unit
OUTPUT1
Bops (South pole to part marking side) Operation Point — 35 50
Gauss
Brps (South pole to part marking side) Release point 6 20 —
OUTPUT2
Bopn (North pole to part marking side) Operation Point -50 -35 —
Brpn (North pole to part marking side) Release point — -20 -6
Bhy (|Bopx|-|Brpx|) Hysteresis — 8 —
Notes: 9. Typical data is at T
A
= +25°C, V
DD
= 3V, and for design information only.
10. Bops and Brps for OUTPUT1 pin responds to South pole only; Bopn and Brpn for OUTPUT2 pin responds to North pole only.
11. Magnetic characteristics may vary with operating temperature and after soldering.
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