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参数资料
| 型号： | TL431LK-SM1-T |
| 厂商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| 封装： | LEAD FREE, MSOP-8 |
| 文件页数： | 3/5页 |
| 文件大小： | 226K |
| 代理商： | TL431LK-SM1-T |
TL431L
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 5
www.unisonic.com.tw
QW-R103-014.F
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Cathode Voltage
VKA
20
V
Cathode Current Range (Continuous)
IKA
-100 ~ +150
mA
Reference Input Current Range
IREF
-0.05 ~ +10
mA
Operating Junction Temperature
TJ
150
°C
Operating Ambient Temperature
TOPR
0 ~ +70
°C
Storage Temperature
TSTG
-65 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Cathode Voltage
VKA
VREF
20
V
Cathode Current
IKA
1
100
mA
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference Input Voltage
VREF
VKA=VREF, IKA=10mA
2.450 2.50
2.550
V
Deviation of Reference Input Voltage
Over temperature (note 1)
ΔVREF/ΔT
VKA=VREF, IKA=10mA
0≤TA≤70
4.5
17
mV
Ratio of Change in Reference Input
Voltage to the Change in Cathode
Voltage
ΔVREF /ΔVKA IKA=10mA
ΔVKA=10V~VREF
ΔVKA=20V~10V
-1.0
-0.5
-2.7
-2.0
mV/V
Reference Input Current
IREF
IKA=10mA, R1=10kΩ, R2=∞
1.5
4
μA
Deviation of Reference Input Current
Over Full Temperature Range
ΔIREF/ΔT
IKA=10mA, R1=10kΩ, R2=∞
TA=full Temperature
0.4
1.2
μA
Minimum Cathode Current for Regulation
IKA(MIN)
VKA=VREF
0.45
1.0
mA
Off-State Cathode Current
IKA(OFF)
VKA=20V, VREF=0
0.05
1.0
μA
Dynamic Impedance
ZKA
VKA=VREF, IKA=1 ~ 100mA
f
≤1.0kHz
0.15
0.5
Ω
Remark: Reference voltage of
±1% tolerance is also available per customer’s request.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TL431MFDT | 制造商:NXP Semiconductors 功能描述:VREG 2% 2.495V 36V 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 2%, 2.495V, 36V, 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 2%, 2.495V, 36V, 3SOT23; Output Voltage Min:2.5V; Output Voltage Max:36V; Voltage Regulator Case Style:SOT-23; No. of Pins:3; No. of Outputs:1; Output Current:100mA; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes |
| TL431MFDT,215 | 功能描述:基准电压& 基准电流 2.495 VIN ADJ Shunt 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 |
| TL431MJG | 制造商: 功能描述: 制造商:undefined 功能描述: |
| TL431MSDT | 制造商:NXP Semiconductors 功能描述:VREG 2% 2.495V 36V 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 2%, 2.495V, 36V, 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 0.5%, 2.495V, 36V, 3SOT23; Output Voltage Min:2.5V; Output Voltage Max:36V; Voltage Regulator Case Style:SOT-23; No. of Pins:3; No. of Outputs:1; Output Current:100mA; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes |
| TL431MSDT,215 | 功能描述:基准电压& 基准电流 SHUNT REGULATOR 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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