MAX6516 MAXIM [Maxim Integrated Products], MAX6516 Datasheet

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MAX6516

Manufacturer Part Number
MAX6516
Description
Low-Cost, 2.7V to 5.5V, Analog Temperature Sensor Switches in a SOT23
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX6516UKP075+T
Manufacturer:
MAXIM/美信
Quantity:
20 000
The MAX6516–MAX6519 low-cost, fully integrated tem-
perature switches assert a logic signal when their die
temperature crosses a factory-programmed threshold.
Operating from a 2.7V to 5.5V supply, these devices
feature a fixed voltage reference, an analog tempera-
ture sensor, and a comparator. They are available with
factory-trimmed temperature trip thresholds from -45°C
to +115°C in 10°C increments, and are accurate to
±0.5°C (typ). These devices require no external compo-
nents and typically consume 22µA of supply current.
Hysteresis is pin selectable at 2°C or 10°C.
The MAX6516–MAX6519 are offered with hot-tempera-
ture thresholds (+35°C to +115°C), asserting when the
temperature is above the threshold, or with cold-tem-
perature thresholds (-45°C to +15°C), asserting when
the temperature is below the threshold.
These devices provide an analog output proportional to
temperature and are stable with any capacitive load up
to 1000pF. The MAX6516–MAX6519 can be used over a
range of -35°C to +125°C with a supply voltage of 2.7V
to 5.5V. For applications sensing temperature down to
-45°C, a supply voltage above 4.5V is required.
The MAX6516 and MAX6518 have an active-high,
push-pull output. The MAX6517 and MAX6519 have an
active-low, open-drain output. These devices are avail-
able in a space-saving 5-pin SOT23 package and oper-
ate over the -55°C to +125°C temperature range.
19-3007; Rev 0; 11/03
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Fan Control
Test Equipment
Temperature Control
Temperature Alarms
V
CC
0.1µF
Low-Cost, 2.7V to 5.5V, Analog Temperature
V
Typical Operating Circuit
CC
GND
________________________________________________________________ Maxim Integrated Products
MAX6517
General Description
TOVER
HYST
OUT
100kΩ
Over/Undertemperature
Protection
Notebook, Desktop PCs
RAID
Servers
Applications
INT
ADC IN
MICROCONTROLLER
GND
V
CC
Sensor Switches in a SOT23
o High Accuracy ±1.5°C (max) Over -15°C to +65°C
o Low Power Consumption—22µA Typical Current
o Factory-Programmed Thresholds from -45°C to
o Analog Output to Allow Board-Level Testing
o Open-Drain or Push-Pull Outputs
o Pin-Selectable 2°C or 10°C Hysteresis
o Low Cost
*These parts are offered in 16 standard temperature versions
with a minimum order of 2500 pieces. To complete the suffix
information, add P or N for positive or negative trip temperature,
and select an available trip point in degrees centigrade. For
example, the MAX6516UKP065-T describes a MAX6516 in a
5-pin SOT23 package with a +65°C threshold. Contact the facto-
ry for pricing and availability.
Functional Diagram appears at end of data sheet.
MAX6516UK_ _ _ _-T
MAX6517UK_ _ _ _-T
MAX6518UK_ _ _ _-T
MAX6519UK_ _ _ _-T
Temperature Range
+115°C in 10°C Increments
TOP VIEW
HYST
HYST
OUT
GND
GND
OUT
1
2
3
1
2
3
PART
(MAX6516)
(MAX6518)
MAX6517
MAX6519
SOT23
SOT23
5
4
5
4
(TOVER)
TOVER
V
(TOVER)
TOVER
V
Ordering Information
CC
CC
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
TEMP RANGE
Pin Configurations
HYST
HYST
OUT
GND
GND
OUT
1
2
3
1
2
3
(MAX6516)
(MAX6518)
MAX6517
MAX6519
SOT23
SOT23
Features
PIN-PACKAGE
5 SOT23-5
5 SOT23-5
5 SOT23-5
5 SOT23-5
5
4
5
4
(TUNDER)
TUNDER
V
(TUNDER)
TUNDER
V
CC
CC
1

Related parts for MAX6516

MAX6516 Summary of contents

Page 1

... These devices provide an analog output proportional to temperature and are stable with any capacitive load up to 1000pF. The MAX6516–MAX6519 can be used over a range of -35°C to +125°C with a supply voltage of 2.7V to 5.5V. For applications sensing temperature down to -45° ...

Page 2

... Note 1: 100% production tested +25°C. Specifications over temperature are guaranteed by design. A Note 2: The MAX6516–MAX6519 are available with internal factory-programmed temperature trip thresholds from -45°C to +115°C in 10°C increments. Note 3: V must be greater than 4.5V for a switching threshold of -45°C. ...

Page 3

... TEMPERATURE (°C) TOVER/TUNDER OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT 5.0 5 (mA) SINK THERMAL STEP RESPONSE IN STILL AIR +25°C +18.5°C/div +100°C 10s/div 65 85 105 125 MAX6516 toc09 +18.5°C/div +100°C 3 ...

Page 4

... Open-Drain, Active-Low Output (Cold Threshold). TUNDER goes low when the die temperature goes below the factory-programmed cold TUNDER 5 temperature threshold. Connect to a 100kΩ pullup resistor. May be pulled voltage higher than V STARTUP DELAY (TEMP > MAX6516 toc11 V (5V/div) CC TOVER (5V/div) V (5V/div) OUT 200µs/div Pin Description FUNCTION for 2° ...

Page 5

... The assertion of either output alerts the system to an out-of-range temperature. The + ° MAX6516 push-pull output stages can be ORed produce a thermal out-of-range alarm (Figure 1). More favorably, two MAX6517s or two MAX6519s can ...

Page 6

... Figure 1. Temperature-Window Alarms Using the MAX6516 Low-Cost, Fail-Safe Temperature In high-performance/high-reliability applications, multi- ple temperature monitoring is important. The high-level integration and low cost of the MAX6516 and MAX6518 facilitate the use of multiple temperature monitors to increase system reliability. The application in Figure 3 uses two MAX6516s with different hot temperature ...

Page 7

... Accurate temperature monitoring depends on the thermal resistance between the device being monitored and the MAX6516–MAX6519 die. Heat flows in and out of plastic packages, primarily through the leads. Pin 2 of the 5-pin SOT23 package provides the lowest thermal resistance to ...

Page 8

... AEHP MAX6518UKN005 MAX6516UKP005 AEHT MAX6518UKP005 MAX6516UKP015 AEHU MAX6518UKP015 MAX6516UKP035 AEHV MAX6518UKP035 MAX6516UKP045 AEHW MAX6518UKP045 MAX6516UKP055 AEHX MAX6518UKP055 MAX6516UKP065 AEHY MAX6518UKP065 MAX6516UKP075 AEDA MAX6518UKP075 MAX6516UKP085 AEHZ MAX6518UKP085 MAX6516UKP095 AEIA MAX6518UKP095 MAX6516UKP105 AEIB MAX6518UKP105 MAX6516UKP115 AEIC MAX6518UKP115 MAX6517UKN045 AELZ MAX6519UKN045 MAX6517UKN035 AEDB MAX6519UKN035 ...

Page 9

... Sensor Switches in a SOT23 OUT V MAX6516/MAX6518 (HOT THRESHOLD) TOVER TOVER HYST COLD +25°C OUT V MAX6517/MAX6519 (HOT THRESHOLD) TOVER TOVER HYST COLD +25°C OUT V MAX6516/MAX6518 (COLD THRESHOLD) TUNDER TUNDER HYST COLD T TH OUT V MAX6517/MAX6519 (COLD THRESHOLD) TUNDER TUNDER HYST COLD T TH Functional Diagram TEMP T ...

Page 10

Low-Cost, 2.7V to 5.5V, Analog Temperature Sensor Switches in a SOT23 (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use ...

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