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参数资料
| 型号： | TPS70845PWP |
| 厂商： | Texas Instruments, Inc. |
| 元件分类： | 线性稳压 |
| 英文描述： | DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS |
| 中文描述： | 两用低压差电压带的劈开SVS的系统集成稳压器的输出电压 |
| 文件页数： | 3/29页 |
| 文件大小： | 449K |
| 代理商： | TPS70845PWP |
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TPS70845, TPS70848, TPS70851, TPS70858, TPS70802
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS
SLVS301B – JUNE 2000 – REVISED OCTOBER 2002
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
VO
Output voltage
vs Output current
1 – 3
VO
Output voltage
vs Junction temperature
4 – 5
Ground current
vs Junction temperature
6
PSRR
Power supply rejection ratio
vs Frequency
7 – 10
Output spectral noise density
vs Frequency
11 – 14
Zo
Output impedance
vs Frequency
15 – 18
Dropout voltage
vs Junction temperature
19, 20
Dropout voltage
vs Input voltage
21, 22
Load transient response
23, 24
Line transient response
25, 26
VO
Output voltage
vs Time (start-up)
27, 28
Equivalent series resistance (ESR)
vs Output current
30 – 33
Figure 1
IO – Output Current – A
3.299
3.298
3.296
3.295
0
0.05
0.1
0.15
–
Output
V
oltage
–
V
3.301
3.302
TPS70851
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
3.303
0.2
0.25
3.3
3.297
V
O
VIN1 = 4.3 V
TJ = 25°C
VOUT1
Figure 2
1.799
1.797
1.796
1.795
0
0.025
0.05
0.075
1.800
1.801
1.802
0.1
0.125
1.798
IO – Output Current – A
–
Output
V
oltage
–
V
TPS70851
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
V
O
VIN2 = 2.8V
TJ = 25°C
VOUT2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS70845PWPG4 | 功能描述:低压差稳压器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TPS70845PWPR | 功能描述:低压差稳压器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TPS70845PWPRG4 | 功能描述:低压差稳压器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| TPS70848 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS |
| TPS70848PWP | 功能描述:低压差稳压器 - LDO 3.3V/1.2V 250/125mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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