參數(shù)資料
型號: TPS75425QPWPREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: 2.5 V FIXED POSITIVE LDO REGULATOR, PDSO20
封裝: PLASTIC, HTSSOP-20
文件頁數(shù): 31/31頁
文件大小: 608K
代理商: TPS75425QPWPREP
TPS75201EP, TPS75215EP, TPS75218EP, TPS75225EP, TPS75233EP WITH RESET
TPS75401EP, '75415EP, '75418EP, '75425EP, '75433EP WITH POWER GOOD
FAST TRANSIENT RESPONSE 2A LOW DROPOUT VOLTAGE REGULATORS
SGLS165 APRIL 2003
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 PG
IO(PG) = 300 A
V(PG)
≤ 0.8 V
1.1
1.3
V
PG
Trip threshold voltage
VO decreasing
80
86
%VO
PG
(TPS754xx)
Hysteresis voltage
Measured at VO
0.5
%VO
(TPS754xx)
Output low voltage
IO(PG) = 1 mA
0.15
0.4
V
Leakage current
V(PG) = 5.5 V
1
A
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 = 2 A,
TJ = 25°C
VI = 3.2 V,
210
mV
Dropout voltage (3.3 V Output) (see Note 4)
IO = 2 A,
VI = 3.2 V
400
mV
NOTE 4: IN voltage equals VO(Typ) 100 mV; TPS75x15, TPS75x18 and TPS75x25 dropout voltage limited by input voltage range limitations (i.e.,
TPS75x33 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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參數(shù)描述
TPS75425QPWPRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A 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
TPS75433QPWP 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A 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
TPS75433QPWPG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A 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
TPS75433QPWPR 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A 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
TPS75433QPWPRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A 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