参数资料
型号: TL431AIDT
厂商: STMICROELECTRONICS
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, PDSO8
封装: ROHS COMPLIANT, MICRO, BATWING, PLASTIC, SOP-8
文件页数: 15/16页
文件大小: 204K
代理商: TL431AIDT
Electrical characteristics
TL431
8/16
Doc ID 4467 Rev 7
Figure 10.
Reference voltage vs. temperature
Figure 11.
Reference voltage vs. cathode
current
-40
-20
0
20
40
60
80
100
120
2.44
2.46
2.48
2.50
2.52
2.54
V
KA
= V
REF
I
K
= 10 mA
C
a
th
od
e
v
o
lt
age
V
KA
(V
)
Temperature (
°C)
-1
0
123
-50
-25
0
25
50
75
100
T
AMB
=+25
°C
C
a
thode
current
I
KA
(m
A
)
Cathode voltage V
KA
(V)
Figure 12.
Zoom on reference voltage vs.
cathode current
Figure 13.
Reference current vs. temperature
-1
0
123
-2
-1
0
1
2
T
AMB
= +25
°C
C
a
thode
current
I
KA
(m
A
)
Cathode voltage V
KA
(V)
-40
-20
0
20
40
60
80
100
120
0.0
0.5
1.0
1.5
2.0
I
K
=10 mA
R
1
=10k
Ω
R2= +
Ref
e
renc
e
c
u
rr
ent
I
RE
F
(
μ
A)
Temperature °C
Figure 14.
Off-state cathode current vs.
temperature
Figure 15.
Ratio of change in Vref to change in
VKA vs. temperature
-40
-20
0
20
40
60
80
100
120
0.0
0.1
0.2
0.3
0.4
V
KA
= 36 V
V
REF
= 0 V
O
ff
-st
at
e
cur
re
n
tI
OFF
(
μ
A)
Temperature (
°C)
-40
-20
0
20
40
60
80
100
120
-2.0
-1.5
-1.0
-0.5
0.0
I
K
= 10 mA
Δ
V
RE
F
/
Δ
V
KA
(m
V
/
V)
Temperature (
°C)
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相关代理商/技术参数
参数描述
TL431AIL3T 功能描述:基准电压& 基准电流 Prog Voltage Ref 2.5 to 36V .22 Ohm 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
TL431AIL5T 功能描述:基准电压& 基准电流 Prog Voltage Ref 2.5 to 36V .22 Ohm 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
TL431AILP 功能描述:基准电压& 基准电流 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
TL431AILP 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +2.5/36V TO-92 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +2.5/36V, TO-92 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +2.5/36V, TO-92; Topology:Shunt, Adjustable; Input Voltage Min:2.495V; Input Voltage Max:36V; Reference Voltage:2.495V; Reference Voltage Tolerance:25mV; Voltage Reference Case Style:TO-92; No. of Pins:3; Temperature ;RoHS Compliant: Yes 制造商:Texas Instruments 功能描述:SHUNT REG ADJ +2.5/36V, TO-92; Topology:Shunt, Adjustable; Input Voltage:2.495V to 36V; Reference Voltage:2.495V; Reference Voltage Tolerance:25mV; Voltage Reference Case Style:TO-92; No. of Pins:3; Temperature Coefficient:34ppm/C; ;RoHS Compliant: Yes
TL431AILPE3 功能描述:基准电压& 基准电流 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