High-Accuracy PWM Output Temperature
Sensors
V CC
P
V CC
+3.3V
2.5V
N
DOUT
N
DOUT
MAX6667
DOUT
5.1k ?
TO LOGIC GATE INPUT
GND
(a)
(b)
Figure 2. MAX6666/MAX6667 Output Configuration
MAX6666
TEMPERATURE ERROR vs. LOAD CURRENT
3.5
3.0
μ MAX
2.5
SO
2.0
1.5
1.0
SOT23-6
0.5
0
Figure 4. Low-Voltage Logic
0
2
4
6
8
10
LOAD CURRENT (mA)
Figure 3. MAX6666 Temperature Error Due to Load Current
Low-Voltage Logic
Use the MAX6667 open-drain output to drive low-volt-
age devices. As shown in Figure 4, connect a pullup
PROCESS: BiCMOS
Chip Information
resistor from the low-voltage logic supply to the
MAX6667 output. Limit the resistor’s current to about
1mA, thus maintaining an output low logic level of less
than 200mV.
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages .
PACKAGE TYPE
6 SOT23
PACKAGE CODE
U6F+6
DOCUMENT NO.
21-0058
6
_______________________________________________________________________________________
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MAX6668AUA40+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
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