Texas Instruments 1.6 V, LLP-6, Temperature Switch and Temperature Sensor Evaluation Board LM26LVEB/NOPB LM26LVEB/NOPB Scheda Tecnica
Codici prodotto
LM26LVEB/NOPB
SNIS144F – JULY 2007 – REVISED FEBRUARY 2013
LM26LV/LM26LV-Q1 1.6 V, WSON-6 Factory Preset Temperature Switch and Temperature
Sensor
Check for Samples:
1
FEATURES
DESCRIPTION
The LM26LV/LM26LV-Q1 is a low-voltage, precision,
2
•
Low 1.6V Operation
dual-output,
low-power
temperature
switch
and
•
Low Quiescent Current
temperature
sensor.
The
temperature
trip
point
•
Latching Function: Device Can Latch the Over
(T
TRIP
)
can
be
preset
at
the
factory
to
any
Temperature Condition
temperature in the range of 0°C to 150°C in 1°C
increments. Built-in temperature hysteresis (T
increments. Built-in temperature hysteresis (T
HYST
)
•
Push-Pull and Open-Drain Temperature Switch
keeps the output stable in an environment of
Outputs
temperature instability.
•
Wide Trip Point Range of 0°C to 150°C
In
normal
operation
the
LM26LV/LM26LV-Q1
•
Very Linear Analog V
TEMP
Temperature Sensor
temperature switch outputs assert when the die
Output
temperature exceeds T
TRIP
. The temperature switch
•
V
TEMP
Output Short-Circuit Protected
outputs will reset when the temperature falls below a
temperature
temperature
equal
to
(T
TRIP
−
T
HYST
).
The
•
Accurate Over
−
50°C to 150°C Temperature
OVERTEMP digital output, is active-high with a push-
Range
pull structure, while the OVERTEMP digital output, is
•
2.2 mm by 2.5 mm (typ) WSON-6 Package
active-low with an open-drain structure.
•
Excellent Power Supply Noise Rejection
The analog output, V
TEMP
, delivers an analog output
•
LM26LVQISD–130 and LM26LVQISD-135 are
voltage with Negative Temperature Coefficient (NTC).
AEC-Q100 Grade 0 Qualified and are
Driving the TRIP TEST input high: (1) causes the
Manufactured on an Automotive Grade Flow.
digital outputs to be asserted for in-situ verification
For Other Trip Points, Contact Your Sales
and, (2) causes the threshold voltage to appear at the
Office.
V
TEMP
output pin, which could be used to verify the
temperature trip point.
APPLICATIONS
The
LM26LV/LM26LV-Q1's
low
minimum
supply
•
Cell Phones and Wireless Transceivers
voltage makes it ideal for 1.8 Volt system designs. Its
•
Digital Cameras
wide operating range, low supply current, and
excellent accuracy provide a temperature switch
excellent accuracy provide a temperature switch
•
Battery Management
solution for a wide range of commercial and industrial
•
Automotive
applications.
•
Disk Drives
•
Games and Appliances
Key Specifications
Supply Voltage
1.6V to 5.5V
Supply Current
8
μ
A (typ)
Accuracy, Trip Point Temperature
0°C to 150°C
±2.2°C
0°C to 150°C
±2.3°C
Accuracy, V
TEMP
0°C to 120°C
±2.2°C
−
50°C to 0°C
±1.7°C
V
TEMP
Output Drive
±100
μ
A
Operating Temperature
−
50°C to 150°C
Hysteresis Temperature
4.5°C to 5.5°C
1
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
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PRODUCTION DATA information is current as of publication date.
Copyright © 2007–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.