参数资料
型号: MAX5429ETA+T
厂商: Maxim Integrated Products
文件页数: 5/10页
文件大小: 0K
描述: IC POT DGTL 1TIME PROGR 8-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接片: 32
电阻(欧姆): 10k
电路数: 1
温度系数: 标准值 35 ppm/°C
存储器类型: 非易失
接口: I²C(芯片选择,增/减)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 带卷 (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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