 English |
|
|
|
|
|
|
|
| TPS793-Q1 Datasheet, PDF (5/29 Pages) Texas Instruments – Ultralow-Noise, High-PSRR, Fast RF 200-mA Low-Dropout Linear Regulators | |||
| |||
| ◁ |
www.ti.com
TPS793-Q1
SGLS162I â APRIL 2003 â REVISED MARCH 2016
7.5 Electrical Characteristics
over recommended operating free-air temperature range, EN = VI, TJ = â40 to 125°C, VI = VO(typ) + 1 V, IO = 1 mA, Co = 10
μF, C(byp) = 0.01 μF (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
VI
Input voltage(1)
2.7
5.5
V
IO Continuous output current
0
200 mA
TJ Operating junction temperature
â40
125
°C
TPS79301-Q1 0 μA < IO < 200 mA
VFB
5.5 â
VDROPOUT
TPS79318-Q1
TJ = 25°C
0 μA < IO < 200 mA,
2.8 V < VI < 5.5 V
1.8
1.764
1.836
TPS79325-Q1
TJ = 25°C
2.5
0 μA < IO < 200 mA, 3.5 V < VI < 5.5 V
2.45
2.55
Output voltage
TPS79328-Q1
TJ = 25°C
0 μA < IO < 200 mA,
3.8 V < VI < 5.5 V
2.8
2.744
2.856
V
TPS79330-Q1
TJ = 25°C
0 μA < IO < 200 mA,
4 V < VI < 5.5 V
3
2.94
3.06
TPS79333-Q1
TJ = 25°C
0 μA < IO < 200 mA,
4.3 V < VI < 5.5 V
3.3
3.234
3.366
TPS793475-Q1
TJ = 25°C
0 μA < IO < 200 mA,
5.25 V < VI < 5.5 V
4.75
4.655
4.845
Quiescent current (GND current)
0 μA < IO < 200 mA,
0 μA < IO < 200 mA
TJ = 25°C
170
μA
220
Load regulation
0 μA < IO < 200 mA, TJ = 25°C
5
mV
Output voltage line regulation (ÎVO/VO)
VO + 1 V < VI ⤠5.5 V, TJ = 25°C
VO + 1 V < VI ⤠5.5 V
0.05
%/V
0.12
Output noise voltage
TPS79328-Q1
BW = 200 Hz to 100
kHz,
IO = 200 mA, TJ =
25°C
C(byp) = 0.001 μF
C(byp) = 0.0047 μF
C(byp) = 0.01 μF
C(byp) = 0.1 μF
55
36
33
μVRMS
32
C(byp) = 0.001 μF
50
Time, start-up
TPS79328-Q1
RL = 14 â¦,
Co = 1 μF, TJ = 25°C
C(byp) = 0.0047 μF
70
μs
C(byp) = 0.01 μF
100
Output current limit
Standby current(2)
VO = 0 V
EN = 0 V,
2.7 V < VI < 5.5 V
285
0.07
600 mA
1
μA
High-level enable input voltage
2.7 V < VI < 5.5 V
2
V
Low-level enable input voltage
2.7 V < VI < 5.5 V
0.7
V
Input current (EN)
EN = 0
â1
1
μA
Input current (FB)
TPS79301-Q1 FB = 1.8 V
1
μA
Internal reference, VFB
Power-supply ripple
rejection
TPS79301-Q1
TPS79328-Q1
f = 100 Hz, TJ = 25°C,
IO = 10 mA
IO = 200 mA
f = 10 kHz, TJ = 25°C,
f = 100 kHz, TJ =
25°C,
IO = 200 mA
1.201
1.225
70
68
70
43
1.250
V
dB
(1) Minimum VIN is 2.7 V or VOUT + VDO, whichever is greater.
(2) For adjustable versions, this parameter applies only after VIN is applied; then VEN transitions high to low.
Copyright © 2003â2016, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Links: TPS793-Q1
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese