Unless otherwise indicated, T
參數(shù)資料
型號: MCP4442T-502E/ST
廠商: Microchip Technology
文件頁數(shù): 12/100頁
文件大小: 0K
描述: IC DGTL POT 129TAPS 5K 14TSSOP
標(biāo)準(zhǔn)包裝: 2,500
接片: 129
電阻(歐姆): 5k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
存儲器類型: 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: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
2010 Microchip Technology Inc.
DS22265A-page 19
MCP444X/446X
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-1:
Device Current (IDD) vs. I
2C
Frequency (fSCL) and Ambient Temperature
(VDD = 2.7V and 5.5V).
FIGURE 2-2:
Device Current (ISHDN) and
VDD. (HVC/A0 = VDD) vs. Ambient Temperature.
FIGURE 2-3:
Write Current (IWRITE) vs.
Ambient Temperature and VDD.
FIGURE 2-4:
HVC/A0 Pull-up/Pull-down
Resistance (RHVC) and Current (IHVC) vs. HVC/
A0 Input Voltage (VHVC) (VDD = 5.5V).
FIGURE 2-5:
HVC/A0 High Input Entry/
Exit Threshold vs. Ambient Temperature and
VDD.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
50
100
150
200
250
300
350
400
450
500
550
-40
0
40
80
120
Temperature (°C)
I DD
(
A)
3.4MHz, 5.5V
3.4MHz, 4.5V
1.7MHz, 5.5V
1.7MHz, 4.5V
400kHz, 5.5V
400kHz, 2.7V
100kHz, 5.5V
100kHz, 2.7V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
0
40
80
120
Ambient Temperature (°C)
S
tan
d
b
y
C
u
rr
en
t
(I
SHD
N
)(
A
)
5.5V
2.7V
0
100
200
300
400
500
-40
0
40
80
120
Ambient Temperature (°C)
E
Wr
it
e
C
u
rrent
(I
WR
IT
E
)(
A)
5.5V
2.7V
0
50
100
150
200
250
2345
6
7
89
10
VHVC (V)
R
HVC
(k
O
h
m
s
)
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
IHVC
R
HVC
I HV
C
(
A
)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
-40
0
40
80
120
Ambient Temperature (°C)
HV
C/
A0
T
h
re
sh
o
ld
(
V
)
2.7V Entry
2.7V Exit
5.5V Entry
5.5V Exit
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