TPS76815-EP, TPS76818-EP, TPS76825-EP, TPS76827-EP
TPS76828-EP, TPS76830-EP TPS76833-EP, TPS76850-EP, TPS76801-EP
FAST-TRANSIENT-RESPONSE 1-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS011 鈥?MARCH 2003
electrical characteristics over recommended operating free-air temperature range,
V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0 V, C
o
= 10
碌F
(unless otherwise noted) (continued)
PARAMETER
Minimum input voltage for valid PG
Trip threshold voltage
PG
Hysteresis voltage
Output low voltage
Leakage current
Input current (EN)
TPS76828
TPS76830
Dro out
Dropout voltage
(see Note 4)
TPS76833
TPS76850
TEST CONDITIONS
IO(PG) = 300
碌A(chǔ)
VO decreasing
Measured at VO
VI = 2.7 V,
V(PG) = 5 V
EN = 0 V
EN = VI
IO = 1 A,
IO = 1 A,
IO = 1 A,
IO = 1 A,
IO = 1 A,
IO = 1 A,
IO = 1 A,
IO = 1 A,
TJ = 25擄C
TJ = 鈥?0擄C to 125擄C
TJ = 25擄C
TJ = 鈥?0擄C to 125擄C
TJ = 25擄C
TJ = 鈥?0擄C to 125擄C
TJ = 25擄C
TJ = 鈥?0擄C to 125擄C
IO(PG) = 1 mA
鈥?
鈥?
500
825
450
675
350
575
230
380
mV
MIN
92
0.5
0.15
0
0.4
1
1
1
TYP
1.1
98
MAX
UNIT
V
%VO
%VO
V
碌A(chǔ)
碌A(chǔ)
A
NOTE 4: IN voltage equals VO(typ) 鈥?100 mV; TPS76801 output voltage set to 3.3 V nominal with external resistor divider. TPS76815, TPS76818,
TPS76825, and TPS76827 dropout voltage limited by input voltage range limitations (i.e., TPS76830 input voltage needs to drop to
2.9 V for purpose of this test).
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Output current
VO
Output voltage
Ground current
Power supply ripple rejection
Output spectral noise density
Input voltage (min)
Zo
VDO
Output impedance
Dropout voltage
Line transient response
Load transient response
VO
Output voltage
Dropout voltage
Equivalent series resistance (ESR)
vs Time
vs Input voltage
vs Output current
vs Free-air temperature
vs Free-air temperature
vs Frequency
vs Frequency
vs Output voltage
vs Frequency
vs Free-air temperature
2, 3, 4
5, 6, 7
8, 9
10
11
12
13
14
15, 17
16, 18
19
20
22 鈥?25
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
7
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