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(yè)數(shù): 14/37頁(yè)
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
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TPS7350Y electrical characteristics at I
O
= 10 mA, V
I
= 6 V, EN = 0 V, C
O
= 4.7
μ
F(CSR
= 1
),
T
J
= 25
°
C, SENSE shorted to OUT (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output voltage
VI = 6 V,
IO = 10 mA,
IO = 100 mA,
IO = 500 mA,
(4.88 V – VO)/IO,
IO = 500 mA
VI = 6 V to 10 V,
IO = 5 mA to 500 mA,
IO = 50
μ
A to 500 mA,
IO = 10 mA
VI = 4.88 V
VI = 4.88 V
VI = 4.88 V
VI = 4.88 V,
5
V
2.9
6
Dropout voltage
27
35
mV
146
170
Pass-element series resistance
0.27
0.35
Input regulation
50
μ
A
IO
500 mA
6 V
VI
10 V
6 V
VI
10 V
IO = 50
μ
A
IO = 500 mA
4
25
mV
Output regulation
28
75
mV
41
mV
Ripple rejection
f = 120 Hz
53
dB
51
Output noise-spectral density
f = 120 Hz
2
μ
V/
Hz
Output noise voltage
10 Hz
f
100 kHz,
CSR = 1
CO = 4.7
μ
F
CO = 10
μ
F
CO = 100
μ
F
430
345
Vrms
μ
220
RESET hysteresis voltage
28
mV
RESET output low voltage
CSR refers to the total series resistance, including the ESR of the capacitor, any series resistance added externally, and PWB trace resistance
to CO.
Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effects must
be taken into account separately.
IO(RESET) = –1.2 mA,
VI = 4.25 V
0.15
0.4
V
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