参数资料
型号: MAX6133A30+T
厂商: Maxim Integrated Products
文件页数: 11/13页
文件大小: 0K
描述: IC VREF SERIES PREC 3V 8-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
基准类型: 串联,精度
输出电压: 3V
容差: ±0.06%
温度系数: 7ppm/°C
输入电压: 3.2 V ~ 12.6 V
通道数: 1
电流 - 静态: 85µA
电流 - 输出: 15mA
工作温度: -40°C ~ 125°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)
3ppm/°C, Low-Power, Low-Dropout
Voltage Reference
Negative Low-Power Voltage Reference
As shown in Figure 2, the MAX6133 can be used to
develop a negative voltage reference using the
MAX400, a rail-to-rail op-amp with low power, low
noise, and low offset. The circuit only provides a good
negative reference and is ideal for space- and cost-
sensitive applications since it does not use resistors.
POSITIVE SUPPLY
Temperature Coefficient vs.
Operating Temperature Range
for a 1LSB Maximum Error
In a data converter application, the converter ’ s refer-
ence voltage must stay within a certain limit to keep the
error in the data converter smaller than the resolution
limit through the operating temperature range. Figure 3
shows the maximum allowable reference-voltage tem-
perature coefficient that keeps the conversion error to
less than 1LSB. This is a function of the operating tem-
perature range (T MAX - T MIN ) with the converter resolu-
tion as a parameter. The graph assumes the
IN
MAX6133
0.1 μ F
reference-voltage temperature coefficient as the only
parameter affecting accuracy. In reality, the absolute
static accuracy of a data converter is dependent on the
combination of many parameters such as integral non-
0.1 μ F
V+
MAX400
0.1 μ F
OUT
GND
-V OUT
linearity, differential nonlinearity, offset error, gain error,
as well as voltage reference changes.
Chip Information
TRANSISTOR COUNT: 656
0.1 μ F
V-
PROCESS: BiCMOS
Figure 2. Negative Low-Power Voltage Reference
10,000
1000
100
TEMPERATURE
COEFFICIENT
(ppm/ ° C)
10
1
0.1
0.01
8 BIT
10 BIT
12 BIT
14 BIT
16 BIT
18 BIT
20 BIT
1
10
100
OPERATING TEMPERATURE RANGE (T MAX - T MIN ) ( ° C)
Figure 3. Temperature Coefficient vs. Operating Temperature Range for a 1LSB Maximum Error
______________________________________________________________________________________
11
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MAX6133A41 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6133A41+ 功能描述:基准电压& 基准电流 3ppm/C Low-Power Voltage Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6133A41+T 功能描述:基准电压& 基准电流 3ppm/C Low-Power Voltage Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6133A41-T 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX6133A50 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel