参数资料
型号: DS1669S-50+T&R
厂商: Maxim Integrated Products
文件页数: 10/11页
文件大小: 0K
描述: IC RHEOSTAT DALLASTAT 50K 8-SOIC
标准包装: 2,000
系列: Dallastat™
接片: 64
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 750 ppm/°C
存储器类型: 非易失
接口: 上/下
电源电压: ±4.5 V ~ 8 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.209",5.30mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
DS1669
8 of 10
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to -V
-V -0.5V + 8.0V
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 15 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
+ Supply Voltage
+V
-V + 4.5
-V + 8.0
V
- Supply Voltage
-V
+V - 8.0
+V - 4.5
V
Rheostat Inputs
RH,RW,RL
-V - 0.5
+V + 0.5
V
Logic Input 1
VIH
+2.4
V
1, 2
Logic Input 0
VIL
+0.8
V
1, 2
DC ELECTRICAL CHARACTERISTICS: (-40°C to +85°C; -V to +V = 4.5V to 8.0V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
+, - Supply Current
ICC1
1
2
mA
3
Supply Current,
Idle State
ICC2
65
A
9
Wiper Resistance
RW
400
1000
Wiper Current
IW
1
mA
5
Rheostat Current
IH, IL
1
mA
5
Power-Up Time
tPU
10
s
10
Input Leakage
ILI
-1
+1
A
1
AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; -V to +V = 4.5V to 8.0V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Digital Input
Pulse Width
tDPW
1
DC
s
1, 7, 8
Contact
Pulse Width
tCPW
1
DC
ms
1, 7, 8
Repetitive Input
Pulse High Time
tHPW
1
DC
ms
1, 7, 8
Continuous
Input Pulse
tCCP
1
DC
s
1, 7, 8
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