- 您现在的位置：买卖IC网 > PDF目录44573 > LMV431ACMDC (NATIONAL SEMICONDUCTOR CORP) 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, UUC PDF资料下载
参数资料
| 型号： | LMV431ACMDC |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, UUC |
| 封装： | DIE |
| 文件页数： | 13/18页 |
| 文件大小： | 596K |
| 代理商： | LMV431ACMDC |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
65C to +150C
Operating Temperature Range
Industrial (LMV431AI, LMV431I)
40C to +85C
Commercial (LMV431AC,
LMV431C,
LMV431BC)
0C to +70C
Lead Temperature
TO92 Package/SOT23 -5,-3 Package
(Soldering, 10 sec.)
265C
Internal Power Dissipation (Note 2)
TO92
0.78W
SOT23-5, -3 Package
0.28W
Cathode Voltage
35V
Continuous Cathode Current
30 mA to +30mA
Reference Input Current range
.05mA to 3mA
Operating Conditions
Cathode Voltage
V
REF to 30V
Cathode Current
0.1 mA to 15mA
Temperature range
LMV431AI
40C
≤ T
A
≤ 85C
Thermal Resistance (
θ
SOT23-5, -3 Package
455 C/W
TO-92 Package
161 C/W
Derating Curve (Slope = 1/
θ
JA)
10095830
LMV431C Electrical Characteristics
T
A = 25C unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
REF
Reference Voltage
V
Z =VREF,IZ = 10mA
(See Figure 1 )
T
A = 25C
1.222
1.24
1.258
T
A = Full Range
1.21
1.27
V
DEV
Deviation of Reference Input Voltage
Over Temperature (Note 4)
V
Z =VREF,IZ = 10mA,
T
A = Full Range (See Figure 1)
412
mV
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
I
Z = 10mA (see Figure 2 )
V
Z from VREF to 6V
R
1 = 10k, R2 = ∞ and 2.6k
1.5
2.7
mV/V
I
REF
Reference Input Current
R
1 = 10k
,R
2 = ∞
I
I = 10mA (see Figure 2)
0.15
0.5
A
∝I
REF
Deviation of Reference Input Current
over Temperature
R
1 = 10k
,R
2 = ∞,
I
0.05
0.3
A
I
Z(MIN)
Minimum Cathode Current for
Regulation
V
80
A
I
Z(OFF)
Off-State Current
V
0.001
0.1
A
r
Z
Dynamic Output Impedance (Note 5)
V
Z =VREF,IZ = 0.1mA to 15mA
Frequency = 0Hz (see Figure 1)
0.25
0.4
LMV431/LMV431A/LMV431B
www.national.com
4
相关PDF资料 |
PDF描述 |
|---|---|
| LMV431ACZ/NOPB | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 |
| LMV431BCZ/NOPB | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 |
| LMX1501MDA | PLL FREQUENCY SYNTHESIZER, 1100 MHz, UUC |
| LMX1600TM/NOPB | PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO16 |
| LMX1601TM/NOPB | PLL FREQUENCY SYNTHESIZER, 1100 MHz, PDSO16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LMV431ACMX | 制造商:Texas Instruments 功能描述: 制造商:National Semiconductor Corporation 功能描述: |
| LMV431ACZ | 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +1.24/30V TO-92 431 制造商:Texas Instruments 功能描述:V-Ref Adjustable 1.24V to 30V 15mA 3-Pin TO-92 Box 制造商:National Semiconductor Corporation 功能描述:Voltage Regulator, Adjustable, +1.24 TO +30V, Bi-Polar, 3 Pin, Plastic, SIP 制造商:Texas Instruments 功能描述:Voltage Regulator, Adjustable, +1.24 TO +30V, Bi-Polar, 3 Pin, Plastic, SIP |
| LMV431ACZ | 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +1.24/30V TO-92 431 |
| LMV431ACZ/NOPB | 功能描述:IC VREF SHUNT PREC ADJ TO-92-3 RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:1 系列:- 基准类型:串联，精度 输出电压:4.5V 容差:±800µV 温度系数:1ppm/°C 输入电压:13.5 V ~ 22 V 通道数:1 电流 - 阴极:- 电流 - 静态:7mA 电流 - 输出:10mA 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:20-LCC 供应商设备封装:20-CLCC 包装:管件 |
| LMV431AIM5 | 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 |
发布紧急采购，3分钟左右您将得到回复。