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参数资料
| 型号： | TL431AF |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PSSO3 |
| 封装： | SOT-89, 3 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 73K |
| 代理商： | TL431AF |
2008. 7. 3
2/6
TL431 Series
Revision No : 0
ELECTRICAL CHARACTERISTICS (Ta=25
)
MAXIMUM RATINGS (Ta=25
)
(Full operating ambient temperature range applies unless otherwise noted.)
CHARACTERISTICS
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Reference Input
Voltage
TL431
Vref
Figure 1
VKA=Vref , IK=10mA
2.440
2.495
2.550
V
TL431A
2.470
2.495
2.520
V
TL431B
2.4825
2.495
2.5075
V
Reference Input Voltage
Deviation Over Temperature Range
Vref
Figure 1
(Note 1)
VKA=Vref , IK=10mA
-
7.0
30
mV
Ratio of Change in Reference Input
Voltage to Change in Cathode to
Anode Voltage
Vref/
VKA
Figure 2
IK=10mA
VKA=
10V
Vref
-
-1.4
-2.7
mV/V
VKA=
36V
10V
-
-1.0
-2.0
Reference Input Current
Ta=25
Iref
Figure 2
IK=10mA, R1=10k , R2=
-
1.8
4.0
A
Ta=Topr
-
6.5
Reference Input Current
Deviation Over Temperature Range
Iref
Figure 2
IK=10mA, R1=10k , R2=
-
0.8
2.5
A
Minimum Cathode Current For Regulation
Imin
Figure 1
VKA=Vref
-
0.5
1.0
mA
Off-State Cathode Current
Ioff
Figure 3
VKA=36V, Vref=0V
-
2.6
1000
nA
Dynamic Impedance
Zka
Figure 1
(Note 2)
VKA=Vref, IK=1.0 100mA,
f
1.0kHz
-
0.22
-
CHARACTERISTIC
SYMBOL
RATING
UNIT
Cathode To Anode Voltage
VKA
37
V
Cathode Current Range, Continuous
IK
-100
150
mA
Reference Input Current Range, Continuous
Iref
-0.05
10
mA
Operating Junction Temperature
Tj
150
Operating Temperature
Topr
-40
85
Storage Temperature
Tstg
-65
150
Total Power Dissipation
TL431
PD
700
mW
TL431F
800
相关PDF资料 |
PDF描述 |
|---|---|
| TL431F | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PSSO3 |
| TL431BLP-BP | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, BCY3 |
| TL431ID | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8 |
| TL431ILP | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PBCY3 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TL431-AF5-R | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PROGRAMMABLE PRECISION REFERENCE |
| TL431AFDT | 制造商:NXP Semiconductors 功能描述:VREG 1% 2.495V 36V 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 1%, 2.495V, 36V, 3SOT23 |
| TL431AFDT,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 |
| TL431AFDT.215 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Adjustable precision shunt regulator |
| TL431AFDT215 | 制造商:NXP Semiconductors 功能描述: |
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