Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UH210
Preliminary
LINEAR INTEGRATED CIRCUIT
2-PHASE DC MOTOR DRIVE IC

DESCRIPTION
The UTC UH210 is a Latch-Type Hall Effect sensor with
built-in complementary output drivers. It’s designed with internal
temperature compensation circuit, the hysteresis Characteristic is
excellent. It has built-in diode prevent reverse power fault and the
application is aimed for brush-less DC Fan.

FEATURES
* On-chip Hall Sensor
* Wide Operating Power Range: 2.8V~20V
* Excellent Hysteresis Characteristic
* Built-in output driver up to 0.45A

ORDERING INFORMATION
Ordering Number
UH210G-G04-K

Package
SIP-4
Packing
Bulk
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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UH210
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
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION
1
2
3
4
VCC
NO
SO
GND
PIN DESCRIPTION
PIN NO.
1
2
3
4

Preliminary
PIN NAME
VCC
NO
SO
GND
DESCRIPTION
Power Supply
Output pin. Low at N magnetic field
Output pin. Low at S magnetic field
Ground
BLOCK DIAGRAM
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UH210
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Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Zener Breakdown Voltage
VZ
35
V
NO/SO Pin Voltage
30
V
VCC Pin Voltage
20
V
Hold Current
IO
700
mA
Peak Sink Current
Continuous Current
IO
450
mA
TA=25°C
PD
850
mW
Power Dissipation
TA=85°C
PD
450
mW
Thermal Resistance
θJA
0.15
°C/W
Operational Temperature Range
TOPR
-20~+100
°C
Storage Temperature Range
TSTG
-65~+150
°C
Junction Temperature
TJ
+150
°C
Lead Temperature (Soldering, 10 sec)
TL
+230
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
Minimum Operating Voltage
VCC
No use pin is open (Fig. 1)
Maximum Operating Voltage
VCC
ICC<20mA No use pin is open (Fig. 1)
Quiescent Supply Current
ICC
No use pin is open VCC: 3.0V~20V (Fig. 1)
NO/SO Saturation Voltage
VSAT
IO=450mA (Fig. 1)
Note: Fig 1 The IC output state is under N magnetic field.

SYMBOL
Output Saturation Voltage
MAX UNIT
V
V
20
mA
1.0
V
VO(SAT)
TEST CONDITIONS
IOUT =200mA
IOUT =300mA
IOUT =400mA
IOUT =500mA
IOUT =600mA
IOUT =700mA
MIN
TYP
0.30
0.47
0.66
0.88
1.09
1.31
MAX UNIT
V
V
V
V
V
V
MIN
TYP
10
300
MAX UNIT
uS
nS
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Rise Time
Fall Time

TYP
2.8
20.0
18
NO/SO SATURATION VOLTAGE VS. OUTPUT CURRENT(IO) (VCC=12V, TA=25°C)
PARAMETER

MIN
SYMBOL
TEST CONDITIONS
tR
RL=100Ω(5w), CL=20pF (Fig 1)
tF
RL=100Ω(5w), CL=20pF (Fig 1)
MAGNETIC CHARACTERISTICS (TA= -20 ~100°C)
A grade
PARAMETR
SYMBOL
BOP
BRP
BHYS
MIN
+10
-65
20
TYP
MAX
+65
-10
130
UNIT
G
G
G
PARAMETR
SYMBOL
BOP
BRP
BHYS
MIN
+5
-80
10
TYP
MAX
+80
-5
160
UNIT
G
G
G
Operate Point
Release Point
Hysteresis
B grade
Operate Point
Release Point
Hysteresis
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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UH210
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Preliminary
LINEAR INTEGRATED CIRCUIT
CHYSTERESIS CHARACTERISTICS
VSO
VNO
V
-65
(-80
+65
,
NO

V
B
+80)
PIN
-65
(-80
SO
+65
,
B
+80)
PIN
TEST CIRCUIT
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UH210

Preliminary
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
UTC
UH210
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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