Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature ........................................................+90°C
Soldering Temperature (reflow) ......................................+260°C
Storage Temperature Range ............................ -40°C to +105°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any
other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
Package Information
PACKAGE TYPE: 14 OESIP
Package Code
Outline Number
Land Pattern Number
THERMAL RESISTANCE, FOUR-LAYER BOARD
Junction to Ambient (θ
JA
)
Junction to Case (θ
JC
)
180°C/W
150°C/W
F143A5+1
21-1048
90-0602
Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board.
For detailed information on package thermal considerations, refer to
www.maximintegrated.com/thermal-tutorial.
For the latest package outline information and land patterns (footprints), go to
www.maximintegrated.com/packages.
Note that a “+”,
“#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
Electrical Characteristics
PARAMETER
POWER SUPPLY
Power-Supply Voltage
LED Supply Voltage
V
LED+
to PGND
Supply Current
Supply Current in Shutdown
(V
DD
= 1.8V, V
LED+
= 5.0V, T
A
= +25°C, min/max are from T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
25°C.) (Note 1)
SYMBOL
V
DD
CONDITIONS
Guaranteed by RED and IR count
tolerance
Guaranteed by PSRR of LED driver
(RED and IR LED only)
Guaranteed by PSRR of LED driver
(GREEN LED only). T
A
= 25°C
SpO
2
and HR mode, PW = 215µs, 50sps
IR only mode, PW = 215µS, 50sps
T
A
= +25°C, MODE = 0x80
MIN
1.7
3.1
4.5
TYP
1.8
3.3
5.0
600
600
0.7
MAX
2.0
5.0
V
5.5
1100
1100
2.5
µA
µA
UNITS
V
V
LED+
I
DD
I
SHDN
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Maxim Integrated
│
2
MAX30101
High-Sensitivity Pulse Oximeter and
Heart-Rate Sensor for Wearable Health
Electrical Characteristics (continued)
PARAMETER
ADC Resolution
Red ADC Count
(Note 2)
IR ADC Count
(Note 2)
Green ADC Count
(Note 2)
REDC
SYMBOL
(V
DD
= 1.8V, V
LED+
= 5.0V, T
A
= +25°C, min/max are from T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
25°C.) (Note 1)
CONDITIONS
MIN
TYP
18
LED1_PA = 0x0C, LED_PW = 0x01,
SPO2_SR = 0x05,
ADC_RGE = 0x00
LED2_PA = 0x0C, LED_PW = 0x01,
SPO2_SR = 0x05
ADC_RGE = 0x00
LED3_PA = LED4_PA = 0x24, LED_PW
= 0x01,
SPO2_SR = 0x05,
ADC_RGE = 0x00
LED1_PA = LED2_PA = 0x00,
LED_PW = 0x03, SPO2_SR = 0x01
ADC_RGE = 0x02
ADC counts with finger on sensor
Red LED
under direct sunlight (100K lux),
ADC_RGE = 0x3, LED_PW =
IR LED
0x03, SPO2_SR = 0x01
1.7V < V
DD
< 2.0V,
LED_PW = 0x00, SPO2_SR = 0x05
Frequency = DC to 100kHz, 100mV
P-P
3.1V < V
LED+
< 5.0V,
LED1_PA = LED2_PA = 0x0C,
LED_PW = 0x01, SPO2_SR = 0x05
4.5V < V
LED+
< 5.5V, T
A
= 25°C
LED3_PA = LED4_PA = 0x24,
LED_PW = 0x01, SPO2_SR = 0x05
Frequency = DC to 100kHz, 100mV
P-P
ADC Clock Frequency
ADC Integration Time
(Note 3)
CLK
LED_PW = 0x00
INT
LED_PW = 0x01
LED_PW = 0x02
LED_PW = 0x03
Slot Timing (Timing Between
Sequential Channel Samples;
e.g., Red Pulse Rising Edge To IR
Pulse Rising Edge)
LED_PW = 0x00
INT
LED_PW = 0x01
LED_PW = 0x02
LED_PW = 0x03
Per DIN ISO 719
10.2
65536
MAX
UNITS
bits
Counts
PULSE OXIMETRY/HEART-RATE SENSOR CHARACTERISTICS
IRC
65536
Counts
GRNC
65536
30
0.01
2
2
0.25
10
1
128
0.05
Counts
Counts
% of FS
Counts
Counts
% of FS
LSB
Dark Current Count
LED_DCC
DC Ambient Light Rejection
(Note 3)
ALR
ADC Count—PSRR (V
DD
)
PSRRV
DD
ADC Count—PSRR
(LED Driver Outputs)
PSRR
LED
0.05
1
% of FS
10
10.48
69
118
215
411
427
525
720
1107
HGB 1
10.8
LSB
MHz
µs
µs
COVER GLASS CHARACTERISTICS (Note 3)
Hydrolytic Resistance Class
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Maxim Integrated
│
3
MAX30101
High-Sensitivity Pulse Oximeter and
Heart-Rate Sensor for Wearable Health
Electrical Characteristics (continued)
PARAMETER
LED Peak Wavelength
Full Width at Half Max
Forward Voltage
Radiant Power
LED Peak Wavelength
Full Width at Half Max
Forward Voltage
Radiant Power
LED Peak Wavelength
Full Width at Half Max
Forward Voltage
Radiant Power
Spectral Range of Sensitivity
Radiant Sensitive Area
Dimensions of Radiant Sensitive Area
Temperature ADC Acquisition Time
Temperature Sensor Accuracy
Temperature Sensor Minimum Range
Temperature Sensor Maximum Range
DIGITAL INPUTS (SCL, SDA)
Input Logic-Low Voltage
Input Logic-High Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (SDA,
INT)
Output Low Voltage
V
IL
V
IH
V
HYS
I
IN
C
IN
V
OL
RED LED CHARACTERISTICS (Note 3)
λ
P
Δλ
V
F
P
O
λ
P
Δλ
V
F
P
O
SYMBOL
λ
P
Δλ
V
F
P
O
(V
DD
= 1.8V, V
LED+
= 5.0V, T
A
= +25°C, min/max are from T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
25°C.) (Note 1)
CONDITIONS
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 20mA, T
A
= +25°C
I
LED
= 50mA, T
A
= +25°C
I
LED
= 50mA, T
A
= +25°C
I
LED
= 50mA, T
A
= +25°C
I
LED
= 50mA, T
A
= +25°C
640
1.36
1.38 x 0.98
T
A
= +25°C
T
A
= +25°C
29
±1
-40
85
0.3 x V
DD
0.7 x V
DD
0.5 x V
DD
±0.1
10
I
SINK
= 3mA
0.4
±1
530
650
MIN
870
TYP
880
30
1.4
6.5
660
20
2.1
9.8
537
35
3.3
17.2
980
545
670
MAX
900
UNITS
nm
nm
V
mW
nm
nm
V
mW
nm
nm
V
mW
nm
mm
2
mm x mm
ms
°C
°C
°C
V
V
V
µA
pF
V
IR LED CHARACTERISTICS (Note 3)
GREEN LED CHARACTERISTICS (Note 3)
PHOTODETECTOR CHARACTERISTICS (Note 3)
Λ > 30% QE
QE: Quantum Efficiency
A
LxW
T
T
T
A
T
MIN
T
MAX
INTERNAL DIE TEMPERATURE SENSOR
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Maxim Integrated
│
4
MAX30101
High-Sensitivity Pulse Oximeter and
Heart-Rate Sensor for Wearable Health
Electrical Characteristics (continued)
PARAMETER
I
2
C TIMING CHARACTERISTICS
I
2
C Write Address
I
2
C Read Address
SCL Clock Frequency
Bus Free Time Between STOP
and START Condition
Hold Time (Repeated) START
Condition
SCL Pulse-Width Low
SCL Pulse-Width High
Setup Time for a Repeated START
Condition
Data Hold Time
Data Setup Time
Setup Time for STOP Condition
Pulse Width of Suppressed Spike
Bus Capacitance
SDA and SCL Receiving Rise
Time
SDA and SCL Receiving Fall Time
SDA Transmitting Fall Time
f
SCL
t
BUF
t
HD,STA
t
LOW
t
HIGH
t
SU,STA
t
HD;DAT
t
SU;DAT
t
SU;STO
t
SP
C
b
T
r
t
Rf
t
of
SYMBOL
(V
DD
= 1.8V, V
LED+
= 5.0V, T
A
= +25°C, min/max are from T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
25°C.) (Note 1)
CONDITIONS
MIN
TYP
AE
AF
Lower limit not tested
0
1.3
0.6
1.3
0.6
0.6
0
100
0.6
50
400
(Note 4)
(Note 4)
20
20 x V
DD
/5.5
20 x V
DD
/5.5
300
300
250
0.9
400
MAX
UNITS
Hex
Hex
kHz
µs
µs
µs
µs
µs
µs
ns
µs
ns
pF
ns
ns
ns
Note 1:
All devices are 100% production tested at T
A
= +25°C. Specifications over temperature limits are guaranteed by Maxim
Integrated’s bench or proprietary automated test equipment (ATE) characterization.
Note 2:
Specifications are guaranteed by Maxim Integrated’s bench characterization and by 100% production test using proprietary
ATE setup and conditions.
Note 3:
For design guidance only. Not production tested.
Note 4:
These specifications are guaranteed by design, characterization, or I
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