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参数资料
型号： LMV431IM5X
厂商： NATIONAL SEMICONDUCTOR CORP
元件分类： 基准电压源/电流源
英文描述： Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
中文描述： 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO5
封装： SOT-23, 5 PIN
文件页数： 6/16页
文件大小： 556K
代理商： LMV431IM5X
LMV431AI Electrical Characteristics
T
A
= 25C unless otherwise specified
Symbol
Parameter
V
REF
Reference Voltage
Conditions
Min
1.228
1.215
Typ
1.24
Max
1.252
1.265
20
Units
V
Z
= V
REF
, I
Z
= 10mA
(See Figure 1
)
T
A
= 25C
T
A
= Full Range
V
V
DEV
Deviation of Reference Input Voltage
Over Temperature (Note 4)
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
Reference Input Current
V
Z
= V
REF
, I
Z
= 10mA,
T
A
= Full Range
(See Figure 1
)
I
Z
= 10mA
(see Figure 2
)
V
Z
from V
REF
to 6V
R
1
= 10k, R
2
=
∞
and 2.6k
R
1
= 10k
, R
2
=
∞
I
I
= 10mA
(see Figure 2
)
R
1
= 10k
, R
2
=
∞
,
I
I
= 10mA, T
A
= Full Range
(see Figure 2
)
V
Z
= V
REF
(see Figure 1
)
6
mV
1.5
2.7
mV/V
I
REF
0.15
0.5
μA
∝
I
REF
Deviation of Reference Input Current
over Temperature
0.1
0.4
μA
I
Z(MIN)
Minimum Cathode Current for
Regulation
Off-State Current
Dynamic Output Impedance (Note 5)
55
80
μA
I
Z(OFF)
r
Z
V
Z
= 6V, V
REF
= 0V
(see Figure 3
)
V
Z
= V
REF
, I
Z
= 0.1mA to 15mA
Frequency = 0Hz
(see Figure 1
)
0.001
0.1
μA
0.25
0.4
LMV431BC Electrical Characteristics
T
A
= 25C unless otherwise specified
Symbol
Parameter
V
REF
Reference Voltage
Conditions
Min
1.234
1.227
Typ
1.24
Max
1.246
1.253
12
Units
V
Z
= V
REF
, I
Z
= 10mA
(See Figure 1
)
T
A
= 25C
T
A
= Full Range
V
V
DEV
Deviation of Reference Input Voltage
Over Temperature (Note 4)
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
Reference Input Current
V
Z
= V
REF
, I
Z
= 10mA,
T
A
= Full Range
(See Figure 1
)
I
Z
= 10mA
(see Figure 2
)
V
Z
from V
REF
to 6V
R
1
= 10k, R
2
=
∞
and 2.6k
R
1
= 10k
, R
2
=
∞
I
I
= 10mA
(see Figure 2
)
R
1
= 10k
, R
2
=
∞
,
I
I
= 10mA, T
A
= Full Range
(see Figure 2
)
V
Z
= V
REF
(see Figure 1
)
4
mV
1.5
2.7
mV/V
I
REF
0.15
0.50
μA
∝
I
REF
Deviation of Reference Input Current
over Temperature
0.05
0.3
μA
I
Z(MIN)
Minimum Cathode Current for
Regulation
Off-State Current
Dynamic Output Impedance (Note 5)
55
80
μA
I
Z(OFF)
r
Z
V
Z
= 6V, V
REF
= 0V
(see Figure 3
)
V
Z
= V
REF
, I
Z
= 0.1mA to 15mA
Frequency = 0Hz
(see Figure 1
)
0.001
0.1
μA
0.25
0.4
LMV431BI Electrical Characteristics
T
A
= 25C unless otherwise specified
Symbol
Parameter
V
REF
Reference Voltage
Conditions
Min
1.234
1.224
Typ
1.24
Max
1.246
1.259
20
Units
V
Z
= V
REF
, I
Z
= 10mA
(See Figure 1
)
T
A
= 25C
T
A
= Full Range
V
V
DEV
Deviation of Reference Input Voltage
Over Temperature (Note 4)
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
Reference Input Current
V
Z
= V
REF
, I
Z
= 10mA,
T
A
= Full Range
(See Figure 1
)
I
Z
= 10mA
(see Figure 2
)
V
Z
from V
REF
to 6V
R
1
= 10k, R
2
=
∞
and 2.6k
R
1
= 10k
, R
2
=
∞
I
I
= 10mA
(see Figure 2
)
6
mV
1.5
2.7
mV/V
I
REF
0.15
0.50
μA
L
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相关PDF资料
PDF描述
LMV431CM5X Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
LMV431BCM5X Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
LMV431IM5 Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
LMV431IZ Low-Voltage (1.24V) Adjustable Precision Shunt Regulators
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相关代理商/技术参数
参数描述
LMV431IM5X/NOPB 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
LMV431IZ 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +1.24/30V TO-92 431
LMV431IZ 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +1.24/30V TO-92 431
LMV431IZ/NOPB 功能描述:基准电压& 基准电流 Lo-Vtg (1.24V) Adj Prec Shunt Regs 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
LMV4431M3-2.5/NOPB 制造商:Texas Instruments 功能描述:
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