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MAX6686AU75H

更新时间: 2024-09-12 04:59:59
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描述
Dual-Output Remote-Junction Temperature Switches

MAX6686AU75H 数据手册

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www.DataSheet4U.com  
19-2459; Rev 2; 4/03  
Dual-Output Remote-Junction  
Temperature Switches  
General Description  
Features  
MAX6685/MAX6686 are dual-output temperature switches  
that use an external diode-connected transistor as a sens-  
Pin-Programmed Lower Temperature Threshold  
from +40°C to +80°C or +75°C to +115°C  
(5°C Increments)  
ing element. These devices have two logic outputs (T  
HIGH  
and T  
). T  
asserts a logic signal when the remote  
LOW  
HIGH  
Preset Upper Threshold: +120°C or +125°C  
temperature crosses the factory-programmed, +120°C, or  
+125°C upper trip threshold. T is asserted when the  
LOW  
Open-Drain, Active-Low Output for Upper  
remote temperature exceeds the lower threshold, which is  
controlled by pins S1 and S2. The lower thresholds are  
available in two ranges in 5°C increments. The two ranges  
are +40°C to +80°C and +75°C to +115°C. Hysteresis for  
both outputs to be deasserted is typically 5°C.  
Temperature Alarm  
CMOS Push-Pull, Active-High or Open-Drain,  
Active-Low Output for Lower Temperature Alarm  
1.5°C Accuracy  
T
is an open-drain, active-low output for both the  
HIGH  
3.0V to 5.5V, 200µA Supply  
8-Pin µMAX Package  
MAX6685 and the MAX6686. T  
is a CMOS push-pull,  
LOW  
active-high output for the MAX6685 and is an open-drain,  
active-low output for the MAX6686. They are available in  
a space-saving 8-pin µMAX package.  
Applications  
CPU Temperature  
Protection  
Multichip Modules  
FPGA Temperature  
Protection  
Pin Configurations appear at end of data sheet.  
Fan Control  
Ordering Information  
T
T
TRIP  
T
TRIP  
HIGH  
LOW  
LOW  
PART  
PIN-PACKAGE  
OUTPUT  
RANGE (0°C)  
+40°C to +80°C  
+40°C to +80°C  
+75°C to +115°C  
+75°C to +115°C  
+40°C to +80°C  
+40°C to +80°C  
+75°C to +115°C  
+75°C to +115°C  
THRESHOLD (0°C)  
MAX6685AU40L  
MAX6685AU40H  
MAX6685AU75L  
MAX6685AU75H  
MAX6686AU40L  
MAX6686AU40H  
MAX6686AU75L  
MAX6686AU75H  
Push-pull, active high  
Push-pull, active high  
Push-pull, active high  
Push-pull, active high  
Open drain, active low  
Open drain, active low  
Open drain, active low  
Open drain, active low  
+120°C  
8 µMAX  
8 µMAX  
8 µMAX  
8 µMAX  
8 µMAX  
8 µMAX  
8 µMAX  
8 µMAX  
+125°C  
+120°C  
+125°C  
+120°C  
+125°C  
+120°C  
+125°C  
Typical Operating Circuits  
3.3V  
3.3V  
TO SYSTEM  
SHUTDOWN  
V
V
DD  
DD  
TO SYSTEM  
SHUTDOWN  
12V  
DXP  
DXP  
T
T
HIGH  
HIGH  
CPU  
CPU  
C
S
C
S
MAX6685  
MAX6686  
DXN  
S1  
DXN  
S1  
TO CLOCK  
THROTTLE  
CONTROL  
T
T
LOW  
N
LOW  
S2  
S2  
GND  
GND  
________________________________________________________________ Maxim Integrated Products  
1
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.  

MAX6686AU75H 替代型号

型号 品牌 替代类型 描述 数据表
MAX6686AU75H+ MAXIM

完全替代

Analog Circuit, 1 Func, BICMOS, PDSO8, 3 X 3 MM, ROHS COMPLIANT, MO-187CAA, MICRO, SOP-8

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