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ATS137-PG-A-A

P1-P3P4-P6P7-P9P10-P12
ATS137
SINGLE HALL EFFECT SWITCH
ATS137 Rev. 10 4 of 12 FEBRUARY 2010
DS31045
www.diodes.com © Diodes Incorporated
Recommended Operating Conditions
Symbol Characteristic Conditions Min Max Unit
V
CC
Supply Voltage Operating 3.5 20 V
T
A
Operating Ambient Temperature Operating -20 85
°C
Electrical Characteristics (T
A
= + 25°C)
Symbol Characteristic Test Conditions Min Typ. Max Unit
V
ce
(
SAT
)
Output Saturation Voltage V
CC
= 14V, I
CC
= 20mA - 300 700 mV
I
cex
Output Leakage Current V
ce
= 14V, V
CC
= 14V -
<0.1
10 uA
I
CC
Supply Current V
CC
=20V, Output Open - 5 10 mA
tr Output Rise Time
V
CC
= 14V, RL = 820Ω,
CL = 20pF
- 0.3 1.5 us
tf Output Falling Time
V
CC
= 14V, RL = 820Ω,
CL = 20pF
- 0.3 1.5 us
CL
14V
DO
RL = 820 Ohm
CL = 20 pF
RL
Test Circuit
Test Circuit
ATS137
SINGLE HALL EFFECT SWITCH
ATS137 Rev. 10 5 of 12 FEBRUARY 2010
DS31045
www.diodes.com © Diodes Incorporated
Magnetic Characteristics (T
A
= 25
o
C, Note 7)
(1mT = 10 Gauss)
A grade
Symbol Parameter Min Typ. Max Unit
Bops(south pole to brand side) Operation Point - - 100 Gauss
Brps(south pole to brand side) Release Point 10 - - Gauss
Bhy( BrpxBopx − )
Hysteresis - 80 - Gauss
B grade (for SIP-3L only)
Symbol Parameter Min Typ. Max Unit
Bops
(
south pole to brand side
)
Operation Point - - 130 Gauss
Brps(south pole to brand side) Release Point 10 - - Gauss
Bhy(
BrpxBopx −
)
Hysteresis - 80 - Gauss
Notes: 7. Magnetic characteristics are for design information, which will vary with supply voltage, operating temperature and after soldering.
ATS137
SINGLE HALL EFFECT SWITCH
ATS137 Rev. 10 6 of 12 FEBRUARY 2010
DS31045
www.diodes.com © Diodes Incorporated
Application Information
Operating principle:
ATS137 is a three-pin Hall Effect switch IC which can turn magnetic flux variety to digital output signal. In other words, it is an interface
from magnetic system to an electrical one by Hall effect. The illustrations are shown in Fig.1.
V
O
Vce(
SAT
)
V
CC
Magnetic Flux
(Gauss)
Turn On
Turn Off
hys
B
op
B
rp
B
Magnet
Electrical
S
Marking
Side
Fig.1 Hall-Effect Switch
Output driver is open-collector topology and maximum sink current (I
sink
) is 25mA. The illustrated circuit is shown as Fig. 2.
ATS137
3.5 V ~20V
Digital Output
V
CC
DO
GND
Vo
L
R
sink
I
Fig.2 Application Circuit
P1-P3P4-P6P7-P9P10-P12

ATS137-PG-A-A

Mfr. #:
Buy ATS137-PG-A-A
Manufacturer:
Description:
Schottky Diodes & Rectifiers HALL IC LATCH SW BI 20 Vcc 30V Vce 550mW
Lifecycle:
New from this manufacturer.
Delivery:
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