APX9140 Datasheet, PDF (2/7 Pages) Anpec Electronics Coropration – Hall Effect Sensor IC

APX9140
Block Diagram
APX9140
V_DD
Gnd
Temperature
Compensated
Voltage
Regulator
Hall
Element
Current
Amplifier
Latch
Circuit
Hysteresis
Control
Sensitivity
Control
Output
Buffer 1
Output
Buffer 2
DO
DOB
Absolute Maximum Ratings T_A = 25°C unless otherwise noted
Symbol
V_DD
V_BD
I_DD
I_OUT
P_D
T_A
T_STG
T_SOL
Parameter
Supply Voltage
Output Breakdown Voltage
Supply Current
Output Current – Continuous
Hold Current
Peak (Start Up)
Maximum Power Dissipation
Operating Ambient Tem perature
Storage Tem perature Range
Soldering Temperature (10 Sec.)
Rating
20
55
25
400
600
800
500
-20 to 85
-65 to 150
260
Unit
V
V
mA
mA
mW
°C
Electrical
Characteristics
T=
A
25°C,
V =14V
DD
unless
otherwise
noted
Symbol
Parameter
V_DD Supply Voltage
V_SAT Output Saturation Voltage
I_DD Supply Current
I_Leak Output Leakage Current
t_r ^a Output Rise Time
t_f ^a Output Fall Time
∆t ^a Switch Time Different
Notes ^a : use Figure 1
Test Condition
Operating
V_DD=14V, I_OUT=400mA, B>Bop
V_DD=20V, Output Open
V_OUT=20V, V_DD=20V, B<Brp
V_DD =14V, R_L=820Ω
C_L=20pF
APX9140
Min. Typ. Max.
3
20
250 500
18 25
<0.1 10
1.0 5
0.1 1
3.5 7
Unit
V
mV
mA
µA
µs
µs
µs
Copyright  ANPEC Electronics Corp.
2
Rev. A.6 - Jul., 2002
www.anpec.com.tw