AG920-07E NVE, AG920-07E Datasheet - Page 42

• Manufacturer Part Number: AG920-07E
• Description: KIT EVALUATION GT SENSOR
• Manufacturer: NVE

Specifications of AG920-07E

• Sensor Type: Magnetic. GMR (Giant Magnetoresistive)
• Interface: Analog
• Embedded: No
• Utilized Ic / Part: ABL & AKL Series GT Sensors
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Sensitivity: -
• Sensing Range: -
• Other names: 391-1063

Output Transistor Current in Short Circuit mode:
Notes:
1.
2.
3.
4.
5.
Magnetic Characteristics:
Note: All Values in Oersteds (Oe); 1 Oe = 1 Gauss in Air
Typical Operate
The t
startup transients: see t
The t
for a 15 ms Off time.
The voltage across R
Typical value of R
R
supply 1 mA drive to the output transistor.
R
300
200
100
BIAS1
LED
Point
is sized for whatever LED current is required by the user (maximum of 3 mA.)
20
28
40
80
2
1
and R
Capacitor is used to delay the startup of the SCP circuitry in order to avoid triggering the SCP circuitry on normal
Capacitor is used to set the “Off” time of the SCP circuitry; see t
BIAS2
t
2
are used to bias the output transistor. Typical values for R
SHORT
SHORT
Operate Point
2
is 0.47Ω, 1/16 watt. This will result in SCP circuitry turning on at about 300 mA of output current.
Minimum
on the graph above. Typical value is 16V, 0.001µF, for a 35µs delay.
is monitored by the IC. If this voltage exceeds 145 mV (typical), the SCP circuitry is activated.
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15
21
30
60
Output Transistor Current in Short Circuit
t
1
Operate Point
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Maximum
GMR Switch Precision Digital Sensors
100
25
34
50
Time
- 42 -
Differential
Minimum
1
on the graph above. Typical value is 16V, 0.01µF,
BIAS1
5
5
5
5
and R
1,2
BIAS2
are 16kΩ and 3kΩ, respectively, to
Differential
Maximum
14
20
25
35
1,2