Unless otherwise indicated, TA
參數(shù)資料
型號(hào): MCP4461T-503E/ST
廠商: Microchip Technology
文件頁數(shù): 28/100頁
文件大?。?/td> 0K
描述: IC DGTL POT 257TAPS 50K 20TSSOP
標(biāo)準(zhǔn)包裝: 2,500
接片: 257
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
2010 Microchip Technology Inc.
DS22265A-page 33
MCP444X/446X
Note:
Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-56:
100 k
Ω – Nominal
Resistance (RAB) (Ω) vs. Ambient Temperature
and VDD.
FIGURE 2-57:
100 k
Ω – R
WB (Ω) vs. Wiper
Setting and Ambient Temperature
(VDD = 5.5V, IW = 45 A).
FIGURE 2-58:
100 k
Ω – R
WB (Ω) vs. Wiper
Setting and Ambient Temperature
(VDD = 3.0V, IW = 24 A).
99000
99500
100000
100500
101000
101500
-40
0
40
80
120
Ambient Temperature (°C)
N
o
m
in
a
lR
esi
s
tan
ce
(
R
AB
)
(O
h
m
s
)
5.5V
2.7V
0
20000
40000
60000
80000
100000
120000
0
32
64
96
128
160
192
224
256
Wiper Code
Resistance
()
-40C
+25C
+85C
+125C
0
20000
40000
60000
80000
100000
120000
0
32
64
96
128
160
192
224
256
Wiper Code
Resistance
()
-40C
+25C
+85C
+125C
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