参数资料
型号: MAX6515UKP015+T
厂商: Maxim Integrated
文件页数: 4/8页
文件大小: 0K
描述: IC SW TEMP SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
感应温度: 15°C 跳闸点
输出类型: 低态有效/开漏极
电源电压: 2.7 V ~ 5.5 V
精确度: ±1.5°C
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
Low-Cost, 2.7V to 5.5V Temperature Switches
in a SOT23
Pin Description
PIN
MAX6514 MAX6515
NAME
FUNCTION
1, 2
3
4
5
1, 2
3
4
GND
HYST
V CC
TOVER
Ground
Hysteresis Input. Connect to V CC for 2°C of hysteresis or to GND for 10°C hysteresis.
Input Supply. Bypass to ground with a 0.1μF capacitor.
Push-Pull Active-High Output (Hot Threshold). TOVER goes high when the die temperature
exceeds the factory-programmed hot-temperature threshold.
Open-Drain, Active-Low Output (Hot Threshold). TOVER goes low when the die temperature
5
TOVER
exceeds the factory-programmed hot-temperature threshold. Connect to a 100k Ω pullup
resistor. Can be pulled up to a voltage higher than V CC .
5
TUNDER
Push-Pull Active-High Output (Cold Threshold). TUNDER goes high when the die temperature
falls below the factory-programmed cold-temperature threshold.
Open-Drain, Active-Low Output (Cold Threshold). TUNDER goes low when the die
5
TUNDER
temperature goes below the factory-programmed cold-temperature threshold. Connect to a
100k Ω pullup resistor. Can be pulled up to a voltage higher than V CC .
Detailed Description
The MAX6514/MAX6515 fully integrated temperature
switches incorporate a fixed reference, an analog tem-
perature sensor, and a comparator. Pin-selectable 2°C
or 10°C hysteresis keeps the digital output from oscil-
lating when the die temperature approaches the
threshold temperature. The MAX6514 has an active-
high, push-pull output structure that can sink or source
current. The MAX6515 has an active-low, open-drain
output structure that can only sink current. The internal
power-on reset circuit guarantees the logic output is at
its +25°C state for at least 50μs.
Hysteresis Input
The HYST input selects the devices’ temperature hys-
teresis and prevents the output from oscillating when the
temperature approaches the trip point. Connect HYST to
V CC for 2°C hysteresis or to GND for 10°C hysteresis.
Logic Temperature Indicators
Overtemperature Indicator (Hot Thresholds)
TOVER and TOVER designations apply to thresholds
above T A = +25°C (+35°C, +45°C, +55°C, +65°C,
+75°C, +85°C, +95°C, +105°C, and +115°C). All “hot”
thresholds are positive temperatures.
The overtemperature indicator output is open drain
active low ( TOVER ) or push-pull active high (TOVER).
TOVER goes low when the die temperature exceeds
the factory-programmed temperature threshold. TOVER
should be pulled up to a voltage no greater than 5.5V
with a 100k Ω pullup resistor. TOVER is a push-pull
active-high CMOS output that goes high when the die
temperature exceeds the factory-programmed temper-
ature threshold.
Undertemperature Indicator (Cold Thresholds)
TUNDER and TUNDER designations apply to thresh-
olds below T A = +25°C (+15°C, +5°C, -5°C, -15°C,
-25°C, -35°C, -45°C). The undertemperature indicator
output is open-drain, active low ( TUNDER ) or push-pull,
active high (TUNDER). TUNDER goes low when the die
temperature goes below the factory-programmed tem-
perature threshold. TUNDER should be pulled up to a
voltage no greater than 5.5V with a 100k Ω pullup resis-
tor. TUNDER is a push-pull active-high CMOS output
that goes high when the die temperature falls below the
factory-programmed temperature threshold.
4
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MAX6515UKP045+ 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 5PIN SOT-23 - Cut Tape Product
MAX6515UKP045+T 功能描述:板上安装温度传感器 2.7V to 5.5V Temperature Switch RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor