參數(shù)資料
型號(hào)： TPS77030DBV
廠商： Texas Instruments, Inc.
英文描述： ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS
中文描述： 超低功耗50 mA的低壓降線性穩(wěn)壓器
文件頁(yè)數(shù)： 5/16頁(yè)
文件大?。?/td> 230K
代理商： TPS77030DBV
TPS77001, TPS77012, TPS77015, TPS77018, TPS77025
TPS77027, TPS77028, TPS77030, TPS77033, TPS77050
ULTRA LOW-POWER 50-mA LOW-DROPOUT LINEAR REGULATORS
SLVS210C – JUNE 1999 – REVISED SEPTEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free–air temperature range, V
I
= V
O(typ)
+
1 V, I
O
= 50 mA, EN = 0V, C
O
= 4.7
μ
F (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μ
A
V
FB input current
FB = 1.224 V (TPS77001)
–1
1
High level enable input voltage
2.7 V < VI < 10 V
2.7 V < VI < 10 V
f = 1 kHz,
TJ = 25
°
C,
EN = 0 V
1.7
Low level enable input voltage
0.9
V
Power supply ripple rejection
CO = 10
μ
F,
See Note 4
60
dB
Input current (EN)
–1
0
1
μ
A
μ
A
EN = VI
IO = 50 mA,
IO = 50 mA
IO = 50 mA,
IO = 50 mA
IO = 50 mA,
IO = 50 mA
IO = 50 mA,
IO = 50 mA
–1
1
TPS77028
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
60
125
TPS77030
57
Dropout voltage
(See Note 6)
115
mV
TPS77033
48
100
TPS77050
35
85
NOTES:
4. Minimum IN operating voltage is 2.7 V or VO (typ) + 1 V, whichever is greater. Maximum IN voltage 10 V, minimum output current
10
μ
A, maximum output current 50 mA.
6. IN voltage equals VO(Typ) –100mV; TPS77001 output voltage set to 3.3 V nominal with external resistor divider. TPS77012,
TPS77015, TPS77018, TPS77025, and TPS77027 dropout voltage limited by input voltage range limitations.
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
1, 2, 3
VO
Output voltage
vs Output current
vs Free-air temperature
4, 5, 6
Ground current
vs Free-air temperature
7
Output spectral noise density
vs Frequency
8
Zo
VDO
Output impedance
vs Frequency
9
Dropout voltage
vs Free-air temperature
10
Ripple rejection
vs Frequency
11
LDO startup time
12
Line transient response
13, 15
Load transient response
14, 16
Equivalent series resistance (ESR)
vs Output current
17, 19
vs Added ceramic capacitance
18, 20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS77030DBVR 功能描述:低壓差穩(wěn)壓器 - LDO 3.0V 50mA LDO 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
TPS77030DBVRG4 功能描述:低壓差穩(wěn)壓器 - LDO Ultra Low-Power 50-mA LDO 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
TPS77030DBVT 功能描述:低壓差穩(wěn)壓器 - LDO 3.0V 50mA LDO 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
TPS77030DBVTG4 功能描述:低壓差穩(wěn)壓器 - LDO Ultra Low-Power 50-mA LDO 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
TPS77033DBVR 功能描述:低壓差穩(wěn)壓器 - LDO 50mA LDO 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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