參數(shù)資料
型號: TPS75101QPWPRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 可調(diào)正電壓單路輸出LDO穩(wěn)壓器
英文描述: 1.5 V-5 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20
封裝: PLASTIC, HTSSOP-20
文件頁數(shù): 30/30頁
文件大?。?/td> 625K
代理商: TPS75101QPWPRQ1
TPS75101Q1, '75115Q1, '75118Q1, '75125Q1, '75133Q1 WITH POWER GOOD
TPS75301Q1, TPS75315Q1, TPS75318Q1, TPS75325Q1, TPS75333Q1 WITH RESET
FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS
SGLS159A APRIL 2003 REVISED APRIL 2008
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range (TJ = 40°C to
125
°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 47 F (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Minimum input voltage for valid RESET
IO(RESET) = 300 A,
V(RESET) ≤ 0.8 V
1.1
1.3
V
Trip threshold voltage
VO decreasing
92
98
%VO
Reset
Hysteresis voltage
Measured at VO
0.5
%VO
Reset
(TPS753xxQ)
Output low voltage
IO(RESET) = 1 mA
0.15
0.4
V
(TPS753xxQ)
Leakage current
V(RESET) = 5.5 V
1
A
RESET time-out delay
100
ms
Input current (EN)
EN = VI
1
A
Input current (EN)
EN = 0 V
1
0
1
A
High level EN input voltage
2
V
Low level EN input voltage
0.7
V
Dropout voltage, (3.3 V output) (see Note 4)
IO = 1.5 A,
TJ = 25°C
VI = 3.2 V,
160
mV
Dropout voltage, (3.3 V output) (see Note 4)
IO = 1.5 A,
VI = 3.2 V
300
mV
NOTE 4: IN voltage equals VO(Typ) 100 mV; TPS75x15Q, TPS75x18Q and TPS75x25Q dropout voltage limited by input voltage range limitations
(i.e., TPS75x33Q input voltage needs to drop to 3.2 V for purpose of this test).
Table of Graphs
FIGURE
VO
Output voltage
vs Output current
2, 3
VO
Output voltage
vs Junction temperature
4, 5
Ground current
vs Junction temperature
6
Power supply ripple rejection
vs Frequency
7
Output spectral noise density
vs Frequency
8
Zo
Output impedance
vs Frequency
9
VDO
Dropout voltage
vs Input voltage
10
VDO
Dropout voltage
vs Junction temperature
11
Input voltage (min)
vs Output voltage
12
Line transient response
13, 15
Load transient response
14, 16
VO
Output voltage
vs Time
17
Equivalent series resistance (ESR)
vs Output current
19, 20
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