參數(shù)資料
型號(hào): TPS7201Q
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(微功耗,低壓差PMOS穩(wěn)壓器,輸出電壓可調(diào),工作溫度-55~150℃)
中文描述: 低壓差穩(wěn)壓器(微功耗,低壓差PMOS管穩(wěn)壓器,輸出電壓可調(diào),工作溫度-55?150℃)
文件頁數(shù): 13/32頁
文件大?。?/td> 826K
代理商: TPS7201Q
TPS7201Q, TPS7233Q, TPS7248Q, TPS7250Q
TPS7201Y, TPS7233Y, TPS7248Y, TPS7250Y
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102D – MARCH 1995 – REVISED DECEMBER 1995
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, I
O
= 10 mA, EN = 0 V, C
O
= 4.7
μ
F (CSR
= 1
), T
J
= 25
°
C, SENSE shorted
to OUT (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
TPS7250Y
MIN
TYP
UNIT
MAX
Output voltage
VI = 6 V,
VI = 4.88 V,
VI = 4.88 V,
VI = 4.88 V,
(4.88 V – VO)/IO,
IO = 250 mA
VI = 6 V to 10 V,
6 V
VI
10 V,
6 V
VI
10 V,
VI = 6 V,
VI 6 V,
f = 120 Hz
IO = 10 mA
IO = 10 mA
IO = 100 mA
IO = 250 mA
VI = 4.88 V,
5
V
8
Dropout voltage
76
mV
190
Pass-element series resistance
0.76
Input regulation
50
μ
A
IO
250 mA
IO = 5 mA to 250 mA
IO = 50
μ
A to 250 mA
IO = 50
μ
A
IO = 250 mA
f = 120 Hz
mV
Output regulation
46
mV
59
Ripple rejection
52
dB
46
Output noise spectral density
VI = 6 V,
2
μ
V/
Hz
Output noise voltage
VI = 6 V,
10 Hz
f
100 kHz,
CSR = 1
CO = 4.7
μ
F
CO = 10
μ
F
CO = 100
μ
F
390
300
Vrms
μ
175
PG hysteresis voltage
VI = 6 V
VI = 4.25 V,
50
mV
PG 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.
IPG = 1.2 mA
0.19
V
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