參數(shù)資料
型號(hào)： TPS76427DBV
廠商： Texas Instruments, Inc.
英文描述： LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS
中文描述： 低功耗低噪聲150mA的低壓差線性穩(wěn)壓器
文件頁(yè)數(shù)： 10/15頁(yè)
文件大小： 235K
代理商： TPS76427DBV
TPS76425, TPS76427, TPS76428, TPS76430, TPS76433
LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS
SLVS180A – MARCH 1999 – REVISED JUNE 1999
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 15
0.1
0.01
0
50
100
150
200
250
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
OUTPUT CURRENT
100
10
IO – Output Current – mA
C
1
Region of Instability
CO = 4.7
μ
F
TA = 25
°
C
Region of Instability
Figure 16
0.1
0.01
0
0.1
0.2
Added Ceramic Capacitance –
μ
F
0.3
0.4
0.5
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
ADDED CERAMIC CAPACITANCE
100
10
0.6
0.7 0.8
0.9
1
1
Region of Instability
Region of Instability
C
I = 150 mA
CO = 4.7
μ
F
TA = 25
°
C
Figure 17
0.1
0.01
0
50
100
150
200
250
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
OUTPUT CURRENT
100
10
IO – Output Current – mA
1
Region of Instability
C
Region of Instability
CO = 10
μ
F
Figure 18
0.1
0.01
0
0.1
0.2
Added Ceramic Capacitance –
μ
F
0.3
0.4
0.5
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
ADDED CERAMIC CAPACITANCE
100
10
1
0.6
0.7 0.8
0.9
1
C
CO = 10
μ
F
Region of Instability
Region of Instability
CSR refers to the total series resistance, including the ESR of the capacitor, any series resistance added externally, and PWB trace resistance
to CO.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS76427DBVR 功能描述:低壓差穩(wěn)壓器 - LDO 2.7V 150mA 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(dòng)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
TPS76427DBVRG4 功能描述:低壓差穩(wěn)壓器 - LDO Low-Power 150-mA Low-Noise 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(dòng)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
TPS76427DBVT 功能描述:低壓差穩(wěn)壓器 - LDO 2.7V 150mA 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(dòng)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
TPS76427DBVTG4 功能描述:低壓差穩(wěn)壓器 - LDO Low-Power 150-mA Low-Noise 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(dòng)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
TPS76428DBVR 功能描述:低壓差穩(wěn)壓器 - LDO 2.8V 150mA 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(dòng)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
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