REDROCK⢠RR120 TMR DIGITAL SENSOR
REDROCK™ RR120 TMR DIGITAL SENSOR RedRock™ RR120 TMR Digital Sensor The RedRock 120 Series is an integrated digital magnetic sensor ideal for use in medical, industrial, automotive and consumer switching applications. Based on patented Tunneling Magnetoresistance (TMR) technology with CMOS process, the RR120 Series can function even in low magnetic fields with large air gaps. The RR120 Series provides high sensitivity with low power consumption in a small footprint package.
™
Features u High sensitivity u Stable temperature performance u Resistant to mechanical stress u Low power consumption u High frequency performance u Logic output for design flexibility u REACH Compliant u RoHS Compliant
IDEAL APPLICATIONS Door or lid closure detection Smart phones, tablets and laptops u Bare glass reed switch replacement u Motor controllers u Proximity detection u Open-close detection u Water, electric and gas meters u Fluid level detection u “Wake-Up” functionality u u
DIMENSIONS in Millimeters (Inches)
Top View
End View
2.9 (0.114) 1.4 (0.057)
1.2 (0.047)
0.1 (0.004)
3 0.4 (0.017) 1.6 (0.63)
0.6 (0.024)
2.8 (0.110)
Side View 1
2 0.4 (0.016)
1.90 (0.075)
VCC
1
2
1 3
VOUT
1.1 (0.043)
2
GND
Ordering Information Part Number RR120-A X 1 X-X 0 Package Model Number 0 - SOT-23 Magnetic Sensitivity (G) Special Feature A - Op = 30 Rel = 15 0 - N/A Temp Rating (ºC) 1 - Industrial (-40- +85) Sensitivity Pattern Power Rating 0 = Omnipolar 1 - Default Value 1 = Unipolar
rev. 12152016
4
COTO TECHNOLOGY | tel: (401) 943.2686 | cotorelay.com
REDROCK™ RR120 TMR DIGITAL SENSOR REDROCK™
RR120
Parameters OPERATING CHARACTERISTICS1
Units
Min
Typ
Max
Operate Sensitivity
G
20
30
40
Release Sensitivity
G
8
15
30
Hysteresis
%
50
Operate Time
ms
30
Release Time
ms
30
ELECTRICAL CHARACTERISTICS1 Supply Voltage (Vcc)
3.0
3.6
nA
V
350
400
Output Voltage (High)2 (Vouth)
V
2.7 V
Output Voltage (Low) (Voutl)
V
0.2 V
Average Current Drain 2
2.7
ABSOLUTE ENVIRONMENTAL RATINGS Operating Temperature: Industrial
ºC
-40
85
Storage Temperature
ºC
-55
150
Soldering Temperature (3 cycles, 1 min.)
ºC
260
Operating Magnetic Field
G
100
ESD Level (HBM)
V
4000
rev. 12022016
SENSOR POLARITY DIAGRAM S
MAGNETIC FIELD vs. OUTPUT STATUS 60 50 40
20
Output OFF
VOUT
3 OUTPUT STATUS (VOLTS)
4.0
BRP = 15G
3.0
Switch to Low
5.0
2
HYSTERESIS BOP-BRP = 50% BOP
10
N
1
BOP = 30G
30
Switch to High
1. All characteristics as measured at 25ºC 2. See "Magnetic Field vs. Output Status" (at right) for more details.
MAGNETIC FIELD (GAUSS)
Notes:
Characteristic
Output ON BRP
B > BOP
Low
Null or Weak Magnetic Field
B < BRP
High
South Pole
B > BOP
High
BOP OUTPUT HIGH = OFF
B+
BHYS
2.0
Conditions Output
North Pole
1.0
OUTPUT LOW = ON
RR120 DIGITAL FUNCTION BLOCK DIAGRAM
0.0 TIME
VCC
MLU SENSOR LOCATION DIAGRAM
VDD
DUTY CYCLE CONTROL
DCC DCC
DCC
EN
EN
PMU
3
IREF OSC VREF
MLU SENSOR
VB
DCC
A
EN
HYSTERESIS CONTROL
VREF
OUTPUT LATCH
VOUT
C 1
A
Nominal Dimensions 1.60
B
2.90
C
0.80
D
1.45
Symbols
D
IPTAT
2 B
GND
COTO TECHNOLOGY | tel: (401) 943.2686 | cotorelay.com
rev. 12152016
5
™
Features u High sensitivity u Stable temperature performance u Resistant to mechanical stress u Low power consumption u High frequency performance u Logic output for design flexibility u REACH Compliant u RoHS Compliant
IDEAL APPLICATIONS Door or lid closure detection Smart phones, tablets and laptops u Bare glass reed switch replacement u Motor controllers u Proximity detection u Open-close detection u Water, electric and gas meters u Fluid level detection u “Wake-Up” functionality u u
DIMENSIONS in Millimeters (Inches)
Top View
End View
2.9 (0.114) 1.4 (0.057)
1.2 (0.047)
0.1 (0.004)
3 0.4 (0.017) 1.6 (0.63)
0.6 (0.024)
2.8 (0.110)
Side View 1
2 0.4 (0.016)
1.90 (0.075)
VCC
1
2
1 3
VOUT
1.1 (0.043)
2
GND
Ordering Information Part Number RR120-A X 1 X-X 0 Package Model Number 0 - SOT-23 Magnetic Sensitivity (G) Special Feature A - Op = 30 Rel = 15 0 - N/A Temp Rating (ºC) 1 - Industrial (-40- +85) Sensitivity Pattern Power Rating 0 = Omnipolar 1 - Default Value 1 = Unipolar
rev. 12152016
4
COTO TECHNOLOGY | tel: (401) 943.2686 | cotorelay.com
REDROCK™ RR120 TMR DIGITAL SENSOR REDROCK™
RR120
Parameters OPERATING CHARACTERISTICS1
Units
Min
Typ
Max
Operate Sensitivity
G
20
30
40
Release Sensitivity
G
8
15
30
Hysteresis
%
50
Operate Time
ms
30
Release Time
ms
30
ELECTRICAL CHARACTERISTICS1 Supply Voltage (Vcc)
3.0
3.6
nA
V
350
400
Output Voltage (High)2 (Vouth)
V
2.7 V
Output Voltage (Low) (Voutl)
V
0.2 V
Average Current Drain 2
2.7
ABSOLUTE ENVIRONMENTAL RATINGS Operating Temperature: Industrial
ºC
-40
85
Storage Temperature
ºC
-55
150
Soldering Temperature (3 cycles, 1 min.)
ºC
260
Operating Magnetic Field
G
100
ESD Level (HBM)
V
4000
rev. 12022016
SENSOR POLARITY DIAGRAM S
MAGNETIC FIELD vs. OUTPUT STATUS 60 50 40
20
Output OFF
VOUT
3 OUTPUT STATUS (VOLTS)
4.0
BRP = 15G
3.0
Switch to Low
5.0
2
HYSTERESIS BOP-BRP = 50% BOP
10
N
1
BOP = 30G
30
Switch to High
1. All characteristics as measured at 25ºC 2. See "Magnetic Field vs. Output Status" (at right) for more details.
MAGNETIC FIELD (GAUSS)
Notes:
Characteristic
Output ON BRP
B > BOP
Low
Null or Weak Magnetic Field
B < BRP
High
South Pole
B > BOP
High
BOP OUTPUT HIGH = OFF
B+
BHYS
2.0
Conditions Output
North Pole
1.0
OUTPUT LOW = ON
RR120 DIGITAL FUNCTION BLOCK DIAGRAM
0.0 TIME
VCC
MLU SENSOR LOCATION DIAGRAM
VDD
DUTY CYCLE CONTROL
DCC DCC
DCC
EN
EN
PMU
3
IREF OSC VREF
MLU SENSOR
VB
DCC
A
EN
HYSTERESIS CONTROL
VREF
OUTPUT LATCH
VOUT
C 1
A
Nominal Dimensions 1.60
B
2.90
C
0.80
D
1.45
Symbols
D
IPTAT
2 B
GND
COTO TECHNOLOGY | tel: (401) 943.2686 | cotorelay.com
rev. 12152016
5
