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U652 반도체 회로 부품 판매점

SINGLE OUTPUT HALL EFFECT LATCH



Unisonic Technologies 로고
Unisonic Technologies
U652 데이터시트, 핀배열, 회로
UTC U652 LINEAR INTEGRATED CIRCUIT
SINGLE OUTPUT HALL EFFECT
LATCH
GENERAL DESCRIPTION
The UTC U652 is a Integrated Hall sensor with latch
designed for electronic commutation of brushless DC
motor applications. The device includes an on-chip
Hall voltage generator for magnetic sensing, a
comparator that amplifies the Hall voltage, and a
Schmitt trigger to provide switching hysteresis for
noise rejection, and open-collector output. An internal
bandgap regulator is used to provide temperature
compensated supply voltage for internal circuits and
allows a wide operating supply range.
FEATURES
*3.5V to 20V operation
*On-chip Hall sensor with two different sensitivity and
hysteresis settings.
*Internal bandgap regulator allows temperature
compensated operations and a wide operating
voltage range.
*Open-Collector 25mA Output.
*Reverse Polarity Protection.
BLOCK DIAGRAM
1 Vcc
1
TO92S
1: Vcc 2: GND 3: OUTPUT
REG.
Hall
Sensor
3 OUTPUT
2 GROUND
PIN DESCRIPTIONS
NAME
P/I/O
Vcc P
Vss P
DO O
PIN NO.
1
2
3
DESCRIPTION
Positive Power Supply
Ground
OUTPUT Pin
UTC UNISONIC TECHNOLOGIES CO. LTD
1
QW-R118-002,A


U652 데이터시트, 핀배열, 회로
UTC U652 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
CHARACTERISTIC
SYMBOL
Supply Voltage
Vcc
Reverse Vcc Polarity Voltage
Magnetic flux density
VRCC
B
Output OFF Voltage
Vce
Output ON Current
Ic
Operating Temperature Range
Ta
Storage Temperature Range
Ts
Package Power Dissipation
Pd
VALUE
20
-20
Unlimited
30
30
0 ~ 70
-65 ~ 150
400
UNIT
V
V
V
mA
°C
°C
mW
ELECTRICAL CHARACTERISTICS( Ta=25°C,Vcc=3.5V to 20V )
CHARACTERISTIC
SYMBOL
TEST CONDITION
Operating Supply Voltage
Vcc
Output Saturation Voltage
Vce(sat)
Vcc=14V,Ic=20mA
Output Leakage Current
Icex
Vce=14V,Vcc=14V
Supply Current
Icc Vcc=20V, Output Open
Output Rise Time
tr Vcc=14V,RL=820,CL=20pF
Output Falling Time
tf Vcc=14V,RL=820,CL=20pF
MIN TYP. MAX UNIT
8 20 V
300 700 mV
<0.1 10
uA
5 10 mA
0.3 1.5 us
0.3 1.5 us
MAGNETIC CHARACTERISTICS
CHARACTERISTIC
SYMBOL
Ta=25°C
Min Max
Operate Point
Bop 10
120
Release Point
Brp -120
-10
Hysteresis
Bhys
20
240
CLASSIFICATION OF OPERATING POINT
RANK
A
Bop 10 70
Brp -10 -70
Bhys
20 140
Ta=0 ~ 70°C
Min Max
5 120
-120
-5
10 240
UNIT
G
G
G
B
60
-60
120
120
-120
240
UTC UNISONIC TECHNOLOGIES CO. LTD
2
QW-R118-002,A




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U652 latch

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U651

SINGLE OUTPUT HALL EFFECT LATCH - Unisonic Technologies



U652

SINGLE OUTPUT HALL EFFECT LATCH - Unisonic Technologies