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| 型号： | MCP1541-I/TO |
| 厂商： | Microchip Technology |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC VREF SRS PREC 4.096V TO-92-3 |
| 标准包装： | 1,000 |
| 基准类型： | 串联，精度 |
| 输出电压： | 4.096V |
| 容差： | ±1% |
| 温度系数： | 50ppm/°C |
| 输入电压： | 4.3 V ~ 5.5 V |
| 通道数： | 1 |
| 电流 - 静态： | 100µA |
| 电流 - 输出： | 2mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-226-3、TO-92-3 标准主体 |
| 供应商设备封装： | TO-92-3 |
| 包装： | 散装 |
| 产品目录页面： | 663 (CN2011-ZH PDF) |
| 其它名称： | MCP1541I/TO |
MCP1525/41
AC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, T A = +25°C, V IN = 5.0V, V SS = GND, I OUT = 0 mA and C L = 1 μF.
Parameter
Sym
Min
Typ
Max
Units
Conditions
AC Response
Bandwidth
BW
—
100
—
kHz
Input Capacitor
Load Capacitor
C IN
C L
—
1
0.1
—
—
10
μF
μF
Noise
MCP1525 Output Noise Voltage
MCP1541 Output Noise Voltage
E no
E no
E no
E no
—
—
—
—
90
500
145
700
—
—
—
—
μV P-P
μV P-P
μV P-P
μV P-P
0.1 Hz to 10 Hz
10 Hz to 10 kHz
0.1 Hz to 10 Hz
10 Hz to 10 kHz
Note 1:
2:
The input capacitor is optional; Microchip recommends using a ceramic capacitor.
These parts are tested at both 1 μF and 10 μF to ensure proper operation over this range of load capacitors. A wider
range of load capacitor values has been characterized successfully, but is not tested in production.
TEMPERATURE SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, T A = +25°C, V IN = 5.0V and V SS = GND.
Parameter
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
T A
-40
—
+85
°C
Operating Temperature Range
Storage Temperature Range
T A
T A
-40
-65
—
—
+125
+150
°C
°C
Thermal Package Resistances
Thermal Resistance, TO-92
Thermal Resistance, SOT-23-3
θ JA
θ JA
—
—
132
336
—
—
°C/W
°C/W
Note 1:
These voltage references operate over the Operating Temperature Range, but with reduced performance. In any case,
the internal Junction Temperature (T J ) must not exceed the Absolute Maximum specification of +150°C.
1.1
Specification Descriptions and
1.1.3
OUTPUT VOLTAGE DRIFT (TCV OUT )
Test Circuits
The output temperature coefficient or voltage drift is a
1.1.1
OUTPUT VOLTAGE
measure of how much the output voltage (V OUT ) will
vary from its initial value with changes in ambient
Output voltage is the reference voltage that is available
on the output pin (V OUT ).
temperature. The value specified in the electrical
specifications is measured and equal to:
1.1.2
INPUT VOLTAGE
EQUATION 1-1:
Δ T A
The input (operating) voltage is the range of voltage
that can be applied to the V IN pin and still have the
device produce the designated output voltage on the
V OUT pin.
? 2005 Microchip Technology Inc.
Δ V OUT ? V NOM
TCV OUT = ------------------------------------
Where:
V NOM = 2.5V, MCP1525
V NOM = 4.096V, MCP1541
( ppm ? ° C )
DS21653B-page 3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MCP1541T-I/TT | 功能描述:基准电压& 基准电流 496V 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 |
| MCP1541T-I/TT | 制造商:Microchip Technology Inc 功能描述:IC SM PRECISION REFERENCE 4.096V |
| MCP1541T-I/TT-CUT TAPE | 制造商:Microchip 功能描述:MCP1541 Series 4.3 to 5.5 V Supply SMT 4.096 V Voltage Reference SOT-23-3 |
| MCP1601 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous BUCK Regulator |
| MCP1601_13 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous BUCK Regulator |
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