Datasheet

10 100 1 k 10 k
10
40
80
100 k 1 M 10 M
Ripple Rejection − dB
f − Frequency − Hz
TPS79328
RIPPLE REJECTION
vs
FREQUENCY
I
O
= 10 mA
50
0
V
I
= 3.8 V
C
o
= 10 µF
C
(byp)
= 0.01 µF
I
O
= 200 mA
20
30
60
70
90
100
0
0.05
0.1
0.15
0.2
0.25
0.3
100 1 k 10 k 100 k
f − Frequency − Hz
I
O
= 1 mA
V
I
= 3.8 V
C
o
= 2.2 µF
C
(byp)
= 0.1 µF
I
O
= 200 mA
TPS79328
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
V/ HzOutput Spectral Noise Density −
µ
TPS79301-Q1, TPS79318-Q1, TPS79325-Q1
TPS79328-Q1, TPS793285-Q1, TPS79330-Q1
TPS79333-Q1, TPS793475-Q1
SGLS162H –APRIL 2003–REVISED JANUARY 2013 www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
(1)
OUTPUT
T
A
PACKAGE
(2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
VOLTAGE
1.2 to 5.5 V TPS79301DBVRQ1 PGV1
1.8 V TPS79318DBVRQ1 PHH1
2.5 V TPS79325DBVRQ1 PGW1
2.8 V TPS79328DBVRQ1 PGX1
–40°C to 125°C SOT23 – DBV Reel of 3000
2.85 V TPS793285QDBVRQ1 PHI1
3 V TPS79330QDBVRQ1 PGY1
3.3 V TPS79333DBVRQ1 PHU1
4.75 V TPS793475QDBVRQ1
(3)
PHJ1
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(3) Product preview
2 Submit Documentation Feedback Copyright © 2003–2013, Texas Instruments Incorporated
Product Folder Links: TPS79301-Q1 TPS79318-Q1 TPS79325-Q1 TPS79328-Q1 TPS793285-Q1 TPS79330-Q1
TPS79333-Q1