DS28EA00U+ Maxim Integrated Products, DS28EA00U+ Datasheet - Page 2

• Manufacturer Part Number: DS28EA00U+
• Description: IC THERMOMETER 1-WIRE 8-USOP
• Manufacturer: Maxim Integrated Products

Specifications of DS28EA00U+

• Function: Thermometer, Thermostat
• Topology: Register Bank, Scratchpad
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 85°C
• Output Type: Digital
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1-Wire Digital Thermometer with
Sequence Detect and PIO
ABSOLUTE MAXIMUM RATINGS
IO Voltage Range to GND ........................................-0.5V to +6V
IO Sink Current....................................................................20mA
Maximum PIOA or PIOB Pin Current...................................20mA
Maximum Current Through GND Pin ..................................40mA
ELECTRICAL CHARACTERISTICS
(T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and 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.
2
POWER SUPPLY
Supply Voltage
Supply Current (Note 3)
Standby Current
IO PIN: GENERAL DATA
1-Wire Pullup Voltage (Note 2)
1-Wire Pullup Resistance
Input Capacitance
Input Load Current
High-to-Low Switching Threshold
Input Low Voltage (Notes 2, 8)
Low-to-High Switching Threshold
(Notes 3, 6, 9)
Switching Hysteresis
(Notes 3, 6, 10)
Output Low Voltage (Note 11)
Recovery Time
(Notes 2, 12)
Rising-Edge Hold-Off Time
(Notes 3, 13)
Time-Slot Duration
(Notes 2, 14)
IO PIN: 1-Wire RESET, PRESENCE-DETECT CYCLE
Reset Low Time (Note 2)
A
= -40°C to +85°C.) (Note 1)
_______________________________________________________________________________________
PARAMETER
SYMBOL
R
t
V
t
t
t
I
V
V
SLOT
RSTL
C
V
V
I
V
REC
REH
DDS
V
DD
PUP
PUP
I
DD
HY
OL
TH
IO
TL
L
IL
(Note 2)
V
V
Local power
Parasite power
(Notes 2, 4)
(Notes 3, 5)
IO pin at V
(Notes 3, 6, 7)
Parasite powered
V
Parasite power
Parasite power
At 4mA
Standard speed, R
Overdrive speed, R
Overdrive speed, directly prior to reset
pulse; R
Standard speed
Overdrive speed
Standard speed
Overdrive speed
Standard speed
Overdrive speed
DD
DD
DD
powered (Note 3)
= +5.5V
= +5.5V
PUP
PUP
= 2.2k
CONDITIONS
PUP
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature...........................Refer to the IPC/JEDEC
PUP
= 2.2k
= 2.2k
0.46
0.21
MIN
480
3.0
3.0
3.0
0.3
0.1
1.0
0.5
65
48
5
2
5
8
Not applicable (0)
TYP
J-STD-020 Specification.
V
V
MAX
1000
1.9V
1.1V
V
640
PUP
PUP
5.5
1.5
1.5
5.5
2.2
1.5
0.5
0.7
1.7
0.4
5.0
80
DD
-
-
UNITS
mA
k
μA
μA
pF
μs
μs
μs
μs
V
V
V
V
V
V
V