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參數(shù)資料
| 型號： | TPS79015DBVR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 三端固定電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大小： | 280K |
| 代理商： | TPS79015DBVR |
TPS79015, TPS79018, TPS79025, TPS79028, TPS79030
ULTRALOW-POWER LOW-NOISE 50 mA
LOW-DROPOUT LINEAR REGULATORS
SLVS299A – SEPTEMBER 2000 – REVISED SEPTEMBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free–air temperature range,
V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0V, C
O
= 4.7
μ
F (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High level enable input voltage
2.7 V < VI < 10 V
2.7 V < VI < 10 V
f = 1 kHz,
TJ = 25
°
C,
EN = 0 V
1.7
V
Low level enable input voltage
0.9
V
Power supply ripple rejection (TPS79030)
Co = 10
μ
F,
C(byp) = 0.01
μ
F,
85
dB
Input current (EN)
–1
0
1
μ
A
μ
A
EN = VI
IO = 50 mA,
IO = 50 mA,
IO = 50 mA,
IO = 50 mA,
–1
1
Dropout voltage (see Note 6)
TPS79028
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
60
125
mV
Dropout voltage (see Note 6)
TPS79030
57
115
6. IN voltage equals VO(typ) –100 mV; The TPS79030 output voltage is set to 2.9 V. The TPS79015, TPS79018, and TPS79025
dropout voltage is limited by input voltage range limitations.
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
1, 2, 3
VO
Output voltage
vs Output current
vs Junction temperature
4, 5, 6
Ground current
vs Junction temperature
7
Output spectral noise density
vs Frequency
8 – 10
Root mean squared output noise
vs Bypass capacitance
11
Zo
VDO
Output impedance
vs Frequency
12
Dropout voltage
vs Junction temperature
13
Ripple rejection
vs Frequency
14 – 16
VO
Output voltage, enable voltage
vs Time (start-up)
17 – 19
Line transient response
20, 22
Load transient response
21, 23
Equivalent series resistance (ESR)
vs Output current
24, 25
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TPS79018DBVR | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| TPS79025DBVR | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| TPS79028DBVR | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| TPS79030DBVR | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| TPS79030DBVT | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS79015DBVRG4 | 功能描述:低壓差穩(wěn)壓器 - LDO Low-Noise 50-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS79015DBVT | 功能描述:低壓差穩(wěn)壓器 - LDO Low-Noise 50-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS79015DBVTG4 | 功能描述:低壓差穩(wěn)壓器 - LDO Low-Noise 50-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS79018DBVR | 功能描述:低壓差穩(wěn)壓器 - LDO 50mA 1.8V LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS79018DBVRG4 | 功能描述:低壓差穩(wěn)壓器 - LDO Low-Noise 50-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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