参数资料
型号: DS3902U-530+T&R
厂商: Maxim Integrated Products
文件页数: 6/11页
文件大小: 0K
描述: IC DIGITAL RESISTER EEPROM 8USOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
接片: 256
电阻(欧姆): 30k,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: 带卷 (TR)
其它名称: 90-3902T+530
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)
相关PDF资料
PDF描述
DS3903E-020/T&R IC POT NV TRIPLE 128POS 20-TSSOP
DS3905U-020 IC POT NV TRIPLE 128POS 10-USOP
DS3906U+T&R IC RESIST VAR TRPL 10USOP
DS3908N+T&R IC POT DUAL DIGITAL 14-TDFN
DS3930E IC POT NV HEX I/O MEM 20-TSSOP
相关代理商/技术参数
参数描述
DS3903 制造商:未知厂家 制造商全称:未知厂家 功能描述:Triple 128-Position Nonvolatile Digital Potentiometer
DS3903E 功能描述:IC POT NV TRIPLE 128POS 20-TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 接片:32 电阻(欧姆):50k 电路数:1 温度系数:标准值 50 ppm/°C 存储器类型:易失 接口:3 线串行(芯片选择,递增,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:SOT-23-6 细型,TSOT-23-6 供应商设备封装:TSOT-23-6 包装:带卷 (TR)
DS3903E+ 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 128POS 10.5KOHM/90KOHM TRIPLE 20TSSOP - Rail/Tube
DS3903E-020 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
DS3903E-020/R 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Triple 128-Position Nonvolatile Digital Potentiometer