TPS76425_08 Datasheet, PDF (3/18 Pages) Texas Instruments – LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS

TPS76425, TPS76427, TPS76428, TPS76430, TPS76433
LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS
SLVS180B – MARCH 1999 – REVISED MAY 2001
recommended operating conditions
Input voltage, VI^†
Continuous output current, IO
Operating junction temperature, TJ
MIN NOM MAX UNIT
2.7
10 V
0
150 mA
–40
125 °C
† _{To calculate the minimum input voltage for your maximum output current, use the following equation: VI(min) = VO(max) + VDO(max load)}
electrical characteristics over recommended operating free-air temperature range,
V_I = V_O(typ) + 1 V, I_O= 1 mA, EN = IN, C_o = 4.7 µF (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
MAX
IO = 1 mA to 100 mA, TJ = 25°C
TPS76425 ^{IO = 1 mA to 100 mA}
IO = 1 mA to 150 mA,
TJ = 25°C
IO = 1 mA to 150 mA
IO = 1 mA to 100 mA, TJ = 25°C
TPS76427 ^{IO = 1 mA to 100 mA}
IO = 1 mA to 150 mA,
TJ = 25°C
IO = 1 mA to 150 mA
IO = 1 mA to 100 mA
TJ = 25°C
VO
Output voltage
TPS76428 ^{IO = 1 mA to 150 mA,}
IO = 1 mA to 150 mA, TJ = 25°C
IO = 1 mA to 150 mA
IO = 1 mA to 100 mA, TJ = 25°C
TPS76430 ^{IO = 1 mA to 100 mA}
IO = 1 mA to 150 mA,
TJ = 25°C
IO = 1 mA to 150 mA
IO = 1 mA to 100 mA, TJ = 25°C
TPS76433 ^{IO = 1 mA to 100 mA}
IO = 1 mA to 150 mA,
TJ = 25°C
IO = 1 mA to 150 mA
Quiescent current
I(Q)
(GND terminal current)
IO = 0 to 150 mA,
See Note 2
IO = 0 to 150 mA,
TJ = 25°C,
See Note 2
Standby current
EN < 0.5 V,
EN < 0.5 V
TJ = 25°C
2.45 2.5
2.425 2.5
2.438 2.5
2.407 2.5
2.646 2.7
2.619 2.7
2.632 2.7
2.598 2.7
2.744 2.8
2.73 2.8
2.716 2.8
2.695 2.8
2.94 3.0
2.925 3.0
2.91 3.0
2.887 3.0
3.234 3.3
3.201 3.3
3.218 3.3
3.177 3.3
85
0.5
2.55
2.575
2.562
2.593
2.754
2.781
2.768
2.8013
2.856
2.870
2.884
2.905
3.06
3.075
3.090
3.112
3.366
3.399
3.382
3.423
100
140
1
2
Vn
PSRR
NOTES:
Output noise voltage
BW = 300 Hz to 50 kHz, Co = 10 µF,
TJ = 25°C,
See Note 2
Bypass voltage
TJ = 25°C
Ripple rejection
f = 1 kHz, Co = 10 µF, TJ = 25°C, See Note 2
Current limit
TJ = 25°C
See Note 3
2. Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater.
3. Test condition includes, output voltage VO=0 V and pulse duration = 10 mS.
50
1.192
60
0.8
1.5
UNIT
V
V
V
V
V
µA
µV
V
dB
A
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