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TPS77316DGK Datasheet(PDF) 8 Page - Texas Instruments

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No. de Pieza. TPS77316DGK
Descripción  250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
Descarga  25 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS77316DGK Datasheet(HTML) 8 Page - Texas Instruments

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TPS77301/315/316/318/327/328/333/350 WITH RESET OUTPUT
TPS77401/415/418/427/428/433/450 WITH POWER GOOD OUTPUT
250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
SLVS281E – FEBRUARY 2000 – REVISED JULY 2001
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range (TJ = –40°C to
125
°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, CO = 10 µF (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Minimum input voltage for valid PG
I(PG) = 300 µA,
V(PG) ≤ 0.8 V
1.1
V
PG
Trip threshold voltage
VO decreasing
79
85
%VO
PG
(TPS774xx)
Hysteresis voltage
Measured at VO
0.5
%VO
(TPS774xx)
Output low voltage
VI = 2.7 V,
I(PG) = 1 mA
0.15
0.4
V
Leakage current
V(PG) = 5 V
1
µA
Minimum input voltage for valid RESET
I(RESET) = 300 µA
1.1
V
Trip threshold voltage
VO decreasing
92
98
%VO
Reset
Hysteresis voltage
Measured at VO
0.5
%VO
Reset
(TPS773xx)
Output low voltage
VI = 2.7 V,
I(RESET) = 1 mA
0.15
0.4
V
Leakage current
V(RESET) = 5 V
1
µA
RESET time-out delay
220
ms
2 8 V Output
IO = 250 mA,
TJ = 25°C
270
V
Dropout voltage (see Note 5)
2.8-V Output
IO = 250 mA
475
VDO
Dropout voltage (see Note 5)
3 3 V Output
IO = 250 mA,
TJ = 25°C
200
mV
3.3-V Output
IO = 250 mA
330
mV
V
Dropout voltage (see Note 5)
5 0 V Output
IO = 250 mA,
TJ = 25°C
125
VDO
Dropout voltage (see Note 5)
5.0-V Output
IO = 250 mA
190
NOTE 5: IN voltage equals VO(typ) – 100 mV; 1.5 V, 1.6 V, 1.8-V, and 2.7-V dropout voltage limited by input voltage range limitations (i.e., 3.3
V input voltage needs to drop to 3.2 V for purpose of this test).
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
V
Output voltage
vs Output current
2, 3
VO
Output voltage
vs Junction temperature
4, 5
Ground current
vs Junction temperature
6
Power supply rejection ratio
vs Frequency
7
Output spectral noise density
vs Frequency
8
Zo
Output impedance
vs Frequency
9
V
Dropout voltage
vs Input voltage
10
VDO
Dropout voltage
vs Junction temperature
11
Line transient response
12, 14
Load transient response
13, 15
Output voltage and enable pulse
vs Time
16
Equivalent series resistance (ESR)
vs Output current
18 – 21


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