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参数资料
| 型号： | TL431LPTR3 |
| 厂商： | CALOGIC LLC |
| 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, PBCY3 |
| 封装： | TO-92, 3 PIN |
| 文件页数： | 3/6页 |
| 文件大小： | 65K |
| 代理商： | TL431LPTR3 |
TL431
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
ELECTRICAL CHARACTERISTICS
Electrical Characteristics are guaranteed over full junction temperature range (0 to 105
oC). Ambient temperature must be derated based on
power dissipation and package thermal characteristics. The conditions are: VKA = VREF and IK = 10mA unless otherwise stated.
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
TEST CIRCUIT
TEST CONDITION
VREF
Reference Voltage
2.470
2.495
2.520
V
1
TA = 25
oC
2.449
2.541
V
1
Over Temp.
TC
VREF with Temp.*
0.07
0.20
mV/
oC1
VREF
VK
Ratio of Change in VREF to
Cathode Voltage
–2.7
–1.0
mV/V
2
VREF to 10V
–2
–0.4
0.3
10V to 36V
IREF
Reference Input Current
0.7
4
A2
IREF
IREF Temp Deviation
0.4
1.2
A
2
Over Temp.
IK(MIN)
Min IK for Regulation
0.4
1
mA
1
IK(OFF)
Off State Leakage
0.04
250
nA
3
VREF = 0V, VKA = 36V
ZKA
Dynamic Output Impedance
0.15
0.5
1f
≤ 1kHz, IK = 1 to 150mA
0
15
30
45
60
75
90
105
TEMPERATURE (C)
0.07 mV/C
0.003 %/C
27 ppm/C
0.5
5000
0
00
mV
%
ppm
–10
V
REF
T
1G-37
TC in mV/oC =
VREF
(mV)
TA
TC in %/oC =
VREF
VREF at 25
oC
x 100
TA
TC in ppm/oC =
VREF
VREF at 25
oC
x 10
6
TA
*CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)
TEST CIRCUITS
IN
V
KA
V
K
I
1G-38
REF
I
REF
= V
REF
I
IN
V
KA
V
2
R
1
R
REF
(V
)
K
I
1G-39
IN
V
KA
V
K(OFF)
I
1G-40
TEST CIRCUIT 1
TEST CIRCUIT 2
TEST CIRCUIT 3
CORPORATION
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相关代理商/技术参数 |
参数描述 |
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| 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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