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| 型号： | ZR431F01TC |
| 厂商： | Diodes Inc |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC VREF SHUNT PREC ADJ SOT-23 |
| 标准包装： | 10,000 |
| 基准类型： | 旁路，可调节，精度 |
| 输出电压： | 2.5 V ~ 20 V |
| 容差： | ±1% |
| 温度系数： | 55ppm/°C |
| 输入电压： | 最高 20V |
| 通道数： | 1 |
| 电流 - 阴极： | 50µA |
| 电流 - 输出： | 100mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-236-3，SC-59，SOT-23-3 |
| 供应商设备封装： | SOT-23 |
| 包装： | 带卷 (TR) |
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Absolute Maximum Ratings (Note 2)
C
C
Symbol
V Z
I Z
T A
T ST
Cathode Voltage
Cathode Current
Operating Temperature
Storage Temperature
Parameter
Rating
20
150
-40 to +85
-55 to +125
Unit
V
mA
°
°
P D
Power Dissipation (Notes 3, 4)
SOT23
SOT223
330
2
mW
W
Notes:
2. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended periods, may
reduce device reliability. Unless otherwise stated voltages specified are relative to the ANODE pin.
3. T J , max =150°C.
4. Ratings apply to ambient temperature at 25°C.
Recommended Operating Conditions (T A = 25 ° C)
Symbol
V Z
I Z
Cathode Voltage
Cathode Current
Parameter
Min
V REF
0.05
Max
20
100
Unit
V
mA
Electrical Characteristics (T A = 25 ° C unless otherwise specified)
Symbol
Parameter
Reference voltage (Note 5)
2%
Test Conditions
Min
2.45
Typ.
2.50
Max
2.55
Unit
V REF
1%
I L = 10mA (Fig 1), V Z = V REF
2.475
2.50
2.525
V
0.5%
2.487
2.50
2.513
V DEV
Deviation of reference input voltage I L = 10mA, V Z = V REF
over temperature T A = Full range (Fig 1)
8.0
17
mV
Δ V REF
Δ V Z
I REF
Δ I REF
I Z(MIN)
I Z(OFF)
R Z
Ratio of the change in reference
voltage to the change in cathode
voltage
Reference input current
Deviation of reference input current
over temperature
Minimum cathode current for
regulation
Off-state current
Dynamic output impedance
V Z from V REF to 10V
I Z = 10mA (fig 2)
V Z from 10V to 20V
I Z = 10mA (Fig 2)
R1 = 10k, R2 = O/C, I L = 10mA (Fig 2)
R1 = 10k, R2 = O/C, I L = 10mA
T A = Full range (Fig 2)
V Z = V REF (Fig 1)
V Z = 20V, V REF = 0V (Fig 3)
V Z = V REF (Fig 1), f = 0Hz
-1.85
-1.0
0.12
0.04
35
-2.7
-2.0
1.0
0.2
50
0.1
0.75
mV/V
μ A
μ A
μA
μ A
?
Note 5:
0.5% and 1% SOT23 only
For definitions of reference voltage temperature coefficient and dynamic output impedance see NOTES following DC TEST CIRCUITS
ZR431
Document number: DS33255 Rev. 6 - 2
2 of 9
October 2011
? Diodes Incorporated
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相关代理商/技术参数 |
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|---|---|
| ZR431FTA | 功能描述:基准电压& 基准电流 Programmable 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 |
| ZR431FTC | 功能描述:基准电压& 基准电流 Programmable 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 |
| ZR431G | 制造商:ZETEX 制造商全称:ZETEX 功能描述:ADJUSTABLE PRECISION ZENER SHUNT REGULATOR |
| ZR431G01 | 制造商:ZETEX 制造商全称:ZETEX 功能描述:ADJUSTABLE PRECISION ZENER SHUNT REGULATOR |
| ZR431G01TA | 功能描述:基准电压& 基准电流 Programmable 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 |
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