參數(shù)資料
型號(hào)： TPS7301Y
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(帶RESET功能,范圍可調(diào)，低壓差PMOS穩(wěn)壓器)
中文描述： 低壓差穩(wěn)壓器（帶復(fù)位功能，范圍可調(diào)，低壓差PMOS管穩(wěn)壓器）
文件頁數(shù)： 24/37頁
文件大?。?/td> 839K
代理商： TPS7301Y
TPS7301Q, TPS7333Q, TPS7348Q, TPS7350Q
LOW-DROPOUT VOLTAGE REGULATORS
WITH INTEGRATED DELAYED RESET FUNCTION
SLVS124D – JUNE 1995 – REVISED JANUARY 1997
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 28
0.1
0.01
0
50
100
150
200
250
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
OUTPUT CURRENT
100
Region of Instability
10
IO – Output Current – mA
C
Region of Instability
1
TA = 25
°
C
VI = VO + 1 V
CO = 4.7
μ
F
No Added Ceramic Capacitance
No Input Capacitance Added
Figure 29
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
TA = 25
°
C
VI = VO + 1 V
IO = 500 mA
CO = 4.7
μ
F
No Input Capacitor Added
10
0.6
0.7 0.8
0.9
1
1
Region of Instability
Region of
Instability
C
Figure 30
0.1
0.01
0
50
100
150
200
250
TYPICAL REGIONS OF STABILITY
COMPENSATION SERIES RESISTANCE (CSR)
vs
OUTPUT CURRENT
100
Region of Instability
10
IO – Output Current – mA
1
TA = 25
°
C
VI = VO + 1 V
CO = 10
μ
F
No Added Ceramic Capacitance
No Input Capacitor Added
Region of Instability
C
Figure 31
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
TA = 25
°
C
VI = VO + 1 V
IO = 500 mA
CO = 10
μ
F
No Input Capacitor Added
10
1
0.6
0.7 0.8
0.9
1
Region of Instability
Region of
Instability
C
CSR refers to the total series resistance, including the ESR of the capacitor, any series resistance added externally, and PWB trace resistance
to CO.
相關(guān)PDF資料
PDF描述
TPS7348y Low-Dropout Voltage Regulators(帶RESET功能，低壓差PMOS穩(wěn)壓器)
TPS7350Y Low-Dropout Voltage Regulators(帶延遲復(fù)位功能的低壓差穩(wěn)壓器)
TPS730XX LOW-NOISE, HIGH PSRR, RF 200-mA LOW-DROPOUT LINEAR REGULATORS
TPS730XX_07 LOW-NOISE, HIGH PSRR, RF 200-mA LOW-DROPOUT LINEAR REGULATORS
TPS73615DBV Cap-Free, NMOS, 400mA Low-Dropout Regulator with Reverse Current Protection
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