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参数资料
| 型号： | DS3905U-020 |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/11页 |
| 文件大小： | 0K |
| 描述： | IC POT NV TRIPLE 128POS 10-USOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 接片： | 128 |
| 电阻（欧姆）： | 20k |
| 电路数： | 3 |
| 温度系数： | 标准值 123 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | I²C（设备位址） |
| 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： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-µMAX |
| 包装： | 管件 |
DS3904/DS3905
Triple 128-Position Nonvolatile Digital
Variable Resistor/Switch
_____________________________________________________________________
5
Typical Operating Characteristics
(VCC = +5.0V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
DS3904/5
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(μ
A)
60
40
-20
0
20
40
60
80
100
120
140
160
0
-40
80
VCC = +5V
VCC = +3V
SDA = SCL =VCC
ADDRESS PINS
CONNECTED TO GND
SUPPLY CURRENT
vs. SCL FREQUENCY
DS3904/5
toc02
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(μ
A)
350
300
200 250
100 150
50
20
40
60
80
100
120
140
160
180
200
0
400
VCC = SDA = +5V
ADDRESS PINS
CONNECTED TO GND
RESISTANCE vs.
RESISTOR SETTING
DS3904/5
toc03
RESISTOR SETTING (DEC)
RESISTANCE
(k
Ω
)
125
100
75
50
25
5
10
15
20
25
0
20k
Ω RESISTOR
10k
Ω RESISTOR
TEMPERATURE COEFFICIENT vs.
RESISTOR SETTING
DS3904/5
toc04
RESISTOR SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
120
100
20
40
60
80
-100
0
100
200
300
400
500
600
-200
0
TC OF +25
°C TO +85°C
TC OF +25
°C TO -40°C
20k
Ω RESISTOR
TEMPERATURE COEFFICIENT vs.
RESISTOR SETTING
DS3904/5
toc05
RESISTOR SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
120
100
60
80
40
20
100
200
300
400
500
600
700
800
900
0
TC OF +25
°C TO +85°C
TC OF +25
°C TO -40°C
10k
Ω RESISTOR
POSITION 7Fh RESISTANCE PERCENT CHANGE
FROM +25
°C vs. TEMPERATURE
DS3904/5
toc06
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
40
20
0
-20
-0.2
0
0.2
0.4
0.6
0.8
1.0
-0.4
-40
20k
Ω RESISTOR
10k
Ω RESISTOR
POSITION 00h RESISTANCE PERCENT CHANGE
FROM +25
°C vs. TEMPERATURE
DS3904/5
toc07
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
20
40
0
-20
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-2.5
-40
20k
Ω RESISTOR
10k
Ω RESISTOR
RESISTANCE vs. POWER-UP VOLTAGE
DS3904/5
toc08
POWER-UP VOLTAGE (V)
RESISTANCE
(k
Ω
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
06
EEPROM RECALL
>5.5M
Ω
PROGRAMMED RESISTANCE
RESISTANCE vs. POWER-DOWN VOLTAGE
DS3904/5
toc09
POWER-DOWN VOLTAGE (V)
RESISTANCE
(k
Ω
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
06
EEPROM RECALL
PROGRAMMED RESISTANCE
>5.5M
Ω
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3905U-020/T&R | 制造商:Maxim Integrated Products 功能描述:TRIPLE NV DIG RES T&R - Tape and Reel |
| DS3905U-020/T&R | 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
| DS3905U-020+ | 功能描述:数字电位计 IC Triple 128-Position Nonvolatile RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
| DS3905U-020+T&R | 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 128POS 20KOHM TRIPLE 10USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POT NV TRIPLE 128POS 10-USOP 制造商:Maxim Integrated Products 功能描述:Digital Potentiometer ICs Triple 128-Position Nonvolatile |
| DS3905U-020+T&R | 功能描述:数字电位计 IC Triple 128-Position Nonvolatile RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
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