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TPS79147-EP Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS79147-EP
Description  ULTRALOW NOISE, HIGH PSRR, FAST RF, 100-mA LOW-DROPOUT LINEAR REGULATORS
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS79147-EP Datasheet(HTML) 4 Page - Texas Instruments

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ELECTRICAL CHARACTERISTICS
Line regulation (mV)
+ % V
V
O
V
Imax *
2.7 V
100
1000
Line regulation (mV)
+ % V
V
O
V
Imax *
V
O )
1 V
100
1000
TPS79101-EP, TPS79118-EP
TPS79133-EP, TPS79147-EP
SGLS161A – APRIL 2003 – REVISED JUNE 2008 ............................................................................................................................................................ www.ti.com
over recommended operating free-air temperature range, (TJ = –40°C to 125°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V,
Co = 10 µF, Co(byp) = 0.01 µF (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TJ = 25°C, 1.22 V ≤ VO ≤ 5.2 V
VO
TPS79101
0
µA < I
O < 100 mA
(1), 1.22 V ≤ V
O ≤ 5.2 V
0.98 VO
1.02 VO
TJ = 25°C
1.8
TPS79118
0
µA < I
O < 100 mA, 2.8 V < VI < 5.5 V
1.764
1.836
Output voltage
V
TJ = 25°C
3.3
TPS79133
0
µA < I
O < 100 mA, 4.3 V < VI < 5.5 V
3.234
3.366
TJ = 25°C
4.7
TPS79147
0
µA < I
O < 100 mA, 5.2 V < VI < 5.5 V
4.606
4.794
0
µA < I
O < 100 mA, TJ = 25°C
170
Quiescent current (GND current)
µA
0
µA < I
O < 100 mA
250
Load regulation
0
µA < I
O < 100 mA, TJ = 25°C
5
mV
VO + 1 V < VI ≤ 5.5 V, TJ = 25°C
0.05
Output voltage line regulation (
ΔVO/VO)
(2)
%/V
VO + 1 V < VI ≤ 5.5 V
0.12
C(byp) = 0.001 µF
32
C(byp) = 0.0047 µF
17
BW = 100 Hz to 100 kHz,
Output noise voltage (TPS79118)
µV
RMS
IO = 100 mA, TJ = 25°C
C(byp) = 0.01 µF
16
C(byp) = 0.1 µF
15
C(byp) = 0.001 µF
53
RL 33 Ω, CO = 1 µF,
Time, start-up (TPS79133)
C(byp) = 0.0047 µF
67
µs
TJ = 25°C
C(byp) = 0.01 µF
98
Output current limit
VO = 0 V
(1)
285
600
mA
UVLO threshold
VCC rising
2.25
2.65
V
UVLO hysteresis
TJ = 25°C, VCC rising
100
mV
(1)
The minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. The maximum IN voltage is 5.5 V. The maximum
output current is 100 mA.
(2)
If VO ≤ 1.8 V then VImin = 2.7 V, VImax = 5.5 V:
If VO ≥ 2.5 V then VImin = VO + 1 V, VImax = 5.5 V:
4
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Copyright © 2003–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS79101-EP TPS79118-EP TPS79133-EP TPS79147-EP


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