參數(shù)資料
型號(hào): MAX5427ETA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 0K
描述: IC POT DGTL 1TIME PROGR 8-TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
接片: 32
電阻(歐姆): 100k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(芯片選擇,增/減)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 8-TDFN-EP(3x3)
包裝: 帶卷 (TR)
MAX5427/MAX5428/MAX5429
One-Time Programmable, Linear-Taper
Digital Potentiometers
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 5.0V, TA = +25°C, unless otherwise noted.)
WIPER RESISTANCE vs. WIPER VOLTAGE
MAX5427
toc01
WIPER VOLTAGE (V)
WIPER
RESISTANCE
(
)
4
3
2
1
100
120
140
160
80
05
VDD = 3.3V
VDD = 5.0V
END-TO-END RESISTANCE PERCENT
CHANGE vs. TEMPERATURE
MAX5427-29
toc02
TEMPERATURE (
°C)
END-TO-END
RESISTANCE
CHANGE
(%)
60
35
10
-15
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
-40
85
MAX5429
MAX5428
MAX5427
W-TO-L RESISTANCE
vs. TAP POSITION
MAX5427-29
toc03
TAP POSITION
W-TO-L
RESISTANCE
(k
)
25
20
15
10
5
10
20
30
40
50
60
70
80
90
100
0
030
MAX5427
MAX5428
MAX5429
SUPPLY CURRENT vs. TEMPERATURE
MAX5427-29
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
60
35
10
-15
0.05
0.10
0.15
0.20
0.25
0.30
0
-40
85
VDD = 5.0V
VDD = 3.3V
R-DNL ERROR vs. INPUT CODE
(MAX5427)
MAX5427-29
toc07
INPUT CODE (DECIMAL)
R-DNL
(LSB)
25
20
510
15
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
-0.020
030
R-INL ERROR vs. INPUT CODE
(MAX5427)
MAX5427-29
toc08
INPUT CODE (DECIMAL)
R-INL
(LSB)
25
20
15
10
5
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
030
R-DNL ERROR vs. INPUT CODE
(MAX5428)
MAX5427-29
toc09
INPUT CODE (DECIMAL)
R-DNL
(LSB)
25
20
510
15
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
-0.020
030
TAP-TO-TAP SWITCHING TRANSIENT
MAX5427-29
toc05
100ns/div
OUTPUT
W
100mV/div
U/D
2V/div
CL = 10pF
WIPER TRANSIENT AT POWER-ON
MAX5427-29
toc06
2
s/div
OUTPUT
W
1V/div
VDD
2V/div
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MAX5427EUA+T 功能描述:數(shù)字電位計(jì) IC 32-Tap One-Time Programmable RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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