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(yè)數(shù)： 12/32頁(yè)
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
12
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)
PARAMETER
TEST CONDITIONS
TPS7233Y
MIN
TYP
UNIT
MAX
Output voltage
VI = 4.3 V,
VI = 3.23 V,
VI = 3.23 V,
VI = 3.23 V,
(3.23 V – VO)/IO,
IO = 250 mA
VI = 4.3 V to 10 V,
4.3 V
≤
VI
≤
10 V,
4.3 V
≤
VI
≤
10 V,
VI = 4.3 V,
VI 4.3 V,
f = 120 Hz
IO = 10 mA
IO = 10 mA
IO = 100 mA
IO = 250 mA
VI = 3.23 V,
3.3
V
14
Dropout voltage
140
mV
360
Pass-element series resistance
1.5
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
8
mV
Output regulation
32
mV
41
Ripple rejection
52
dB
44
Output noise spectral density
VI = 4.3 V,
2
μ
V/
√
Hz
Output noise voltage
VI = 4.3 V,
10 Hz
≤
f
≤
100 kHz,
CSR = 1
CO = 4.7
μ
F
CO = 10
μ
F
CO = 100
μ
F
265
212
Vrms
μ
135
PG hysteresis voltage
VI = 4.3 V
VI = 2.8 V,
32
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 mA
0.22
V
PARAMETER
TEST CONDITIONS
TPS7248Y
MIN
TYP
UNIT
MAX
Output voltage
VI = 5.85 V,
VI = 4.75 V,
VI = 4.75 V,
VI = 4.75 V,
(4.75 V – VO)/IO,
IO = 250 mA
5.85 V
≤
VI
≤
10 V
5.85 V
≤
VI
≤
10 V
VI = 5.85 V,
VI 5.85 V,
f = 120 Hz
IO = 10 mA
IO = 10 mA
IO = 100 mA
IO = 250 mA
VI = 4.75 V,
4.85
V
10
Dropout voltage
90
mV
216
Pass-element series resistance
0.8
Output regulation
IO = 5 mA to 250 mA
IO = 50
μ
A to 250 mA
IO = 50
μ
A
IO = 250 mA
f = 120 Hz
43
mV
55
Ripple rejection
53
dB
46
Output noise spectral density
VI = 5.85 V,
2
μ
V/
√
Hz
Output noise voltage
VI = 5.85 V,
10 Hz
≤
f
≤
100 kHz,
CSR = 1
CO = 4.7
μ
F
CO = 10
μ
F
CO = 100
μ
F
370
290
Vrms
μ
168
PG hysteresis voltage
VI = 5.85 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.
VI = 4.12 V,
IPG = 1.2 mA
0.2
V
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TPS7201QDRG4 功能描述:低壓差穩(wěn)壓器 - LDO Micropower PMOS Adjustable 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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