參數(shù)資料
型號(hào): TPS79733DCKR
英文描述: VOLT REGULATOR|FIXED|+3.3V|CMOS|TSSOP|6PIN|PLASTIC
中文描述: 電壓調(diào)節(jié)器|定額| 3.3 |的CMOS | TSSOP封裝| 6針|塑料
文件頁(yè)數(shù): 5/16頁(yè)
文件大小: 280K
代理商: TPS79733DCKR
TPS79015, TPS79018, TPS79025, TPS79028, TPS79030
ULTRALOW-POWER LOW-NOISE 50 mA
LOW-DROPOUT LINEAR REGULATORS
SLVS299A – SEPTEMBER 2000 – REVISED SEPTEMBER 2000
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
= 1 mA, EN = 0V, C
O
= 4.7
μ
F (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
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
V
Low level enable input voltage
0.9
V
Power supply ripple rejection (TPS79030)
Co = 10
μ
F,
C(byp) = 0.01
μ
F,
85
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,
–1
1
Dropout voltage (see Note 6)
TPS79028
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
TJ = 25
°
C
TJ = –40
°
C to 125
°
C
60
125
mV
Dropout voltage (see Note 6)
TPS79030
57
115
6. IN voltage equals VO(typ) –100 mV; The TPS79030 output voltage is set to 2.9 V. The TPS79015, TPS79018, and TPS79025
dropout voltage is limited by input voltage range limitations.
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
1, 2, 3
VO
Output voltage
vs Output current
vs Junction temperature
4, 5, 6
Ground current
vs Junction temperature
7
Output spectral noise density
vs Frequency
8 – 10
Root mean squared output noise
vs Bypass capacitance
11
Zo
VDO
Output impedance
vs Frequency
12
Dropout voltage
vs Junction temperature
13
Ripple rejection
vs Frequency
14 – 16
VO
Output voltage, enable voltage
vs Time (start-up)
17 – 19
Line transient response
20, 22
Load transient response
21, 23
Equivalent series resistance (ESR)
vs Output current
24, 25
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