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参数资料
| 型号： | DS3902U-515+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/11页 |
| 文件大小： | 0K |
| 描述： | IC RESIST VAR DUAL 8-USOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 接片： | 256 |
| 电阻（欧姆）： | 15k，50k |
| 电路数： | 2 |
| 温度系数： | 标准值 ±300 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | I²C（设备位址） |
| 电源电压： | 2.4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 95°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 管件 |
DS3902
Dual, NV, Variable Resistors
with User EEPROM
4
_____________________________________________________________________
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
DS3902
toc01
TEMPERATURE (
°C)
STANDBY
SUPPLY
CURRENT
(
A)
80
60
20
40
0
-20
20
40
60
80
100
120
140
160
180
0
-40
VCC = +5V
VCC = +3V
ASEL = GND
H0, H1, OPEN
SDA = SCL = VCC
SUPPLY CURRENT
vs. SCL FREQUENCY
DS3902
toc02
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(
A)
350
300
200 250
100 150
50
20
40
60
80
100
120
140
160
180
200
0
0400
VCC = SDA = +5V
RESISTANCE
vs. RESISTOR SETTING
DS3902
toc03
RESISTOR SETTING (DEC)
RESISTANCE
(
)
250
225
175 200
50 75 100 125 150
25
5
10
15
20
25
30
35
40
45
50
0
H1
H0 (-530 VERSION)
TEMPERATURE COEFFICIENT
vs. POSITION
DS3902
toc04
POSITION (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
250
200
150
100
50
0
200
400
600
800
1000
1200
1400
1600
-200
0
TC OF +25
°C TO -40°C
TC OF +25
°C TO +85°C
POSITION FFh RESISTANCE PERCENT
CHANGE FROM +25
°C vs. TEMPERATURE
DS3902
toc05
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
40
20
0
-20
0
0.2
0.4
0.6
0.8
-0.2
-40
POSITION 00h RESISTANCE PERCENT
CHANGE FROM +25
°C vs. TEMPERATURE
DS3902
toc06
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
20
40
0
-20
-8
-6
-4
-2
0
2
4
6
8
10
12
-10
-40
H0, H1 RESISTANCE
vs. POWER-UP VOLTAGE
DS3902
toc07
POWER-UP VOLTAGE (V)
RESISTANCE
(
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
H0 (-530 VERSION)
EEPROM RECALL
>100k
H1
PROGRAMMED
RESISTANCE (FFh)
H0, H1 RESISTANCE
vs. POWER-DOWN VOLTAGE
DS3902
toc08
POWER-DOWN VOLTAGE (V)
RESISTANCE
(
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
H0 (-530 VERSION)
>100k
H1
PROGRAMMED
RESISTANCE (FFh)
POSITION 7Fh RESISTANCE
vs. SUPPLY VOLTAGE
DS3902
toc09
SUPPLY VOLTAGE (V)
POSITION
7Fh
RESISTANCE
(
)
5.4
4.9
3.9
4.4
3.4
2.9
12
14
16
18
20
22
24
26
28
30
10
2.4
H1
H0 (-530 VERSION)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3902U-515+ | 功能描述:数字电位计 IC Dual NV Variable w/EEPROM 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 |
| DS3902U-515+T&R | 制造商:Maxim Integrated Products 功能描述:VARIABLE RESS W/ USER EEPROM 8USOP - Tape and Reel |
| DS3902U-530 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual, NV, Variable Resistors with User EEPROM |
| DS3902U-530/T&R | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| DS3902U-530+ | 功能描述:数字电位计 IC Dual NV Variable w/EEPROM 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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