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參數(shù)資料
| 型號： | TPS7148QPW |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | LOW-DROPOUT VOLTAGE REGULATORS |
| 中文描述： | 低壓差電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 24/33頁 |
| 文件大小： | 541K |
| 代理商： | TPS7148QPW |
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TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q
TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y
LOW-DROPOUT VOLTAGE REGULATORS
SLVS092F – NOVEMBER 1994 – REVISED JANUARY 1997
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 38
1
0.1
0
50
100 150 200 250 300
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE
vs
OUTPUT CURRENT
350 400 450 500
10
100
IO – Output Current – mA
Region of Instability
VI = VO(nom) + 1 V
No Input Capacitance
CO = 10
μ
F
No Ceramic Capacitance
TA = 25
°
C
C
C
Figure 39
1
0.1
0
50
100 150 200 250 300
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE
vs
OUTPUT CURRENT
350 400 450 500
10
100
IO – Output Current – mA
Region of Instability
VI = VO(nom) + 1 V
No Input Capacitance
CO = 10
μ
F + 0.5
μ
F of
Added Ceramic Capacitance
TA = 25
°
C
C
C
Figure 40
1
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE
vs
ADDED CERAMIC CAPACITANCE
0.7
0.8
0.9
1
10
100
Ceramic Capacitance –
μ
F
Region of Instability
VI = VO(nom) + 1 V
No Input Capacitance
CO = 10
μ
F
IO = 100 mA
TA = 25
°
C
C
C
Figure 41
1
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE
vs
ADDED CERAMIC CAPACITANCE
0.7
0.8
0.9
1
10
100
Ceramic Capacitance –
μ
F
Region of Instability
VI = VO(nom) + 1 V
No Input Capacitance
CO = 10
μ
F
IO = 500 mA
TA = 25
°
C
C
C
CSR values below 0.1
are not recommended.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TPS7101Y | LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7133Q | LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7133Y | LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7148Q | LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7148QPWR | LOW-DROPOUT VOLTAGE REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS7148QPWLE | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7148QPWR | 功能描述:低壓差穩(wěn)壓器 - LDO Lowest Dropout PMOS 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(fù)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 |
| TPS7148QPWRG4 | 功能描述:低壓差穩(wěn)壓器 - LDO Lowest Dropout PMOS 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(fù)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 |
| TPS7148Y | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS |
| TPS7148YD | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS |
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