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TLV1117LV12DCYR Datasheet(PDF) 3 Page - Texas Instruments

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Part # TLV1117LV12DCYR
Description  1-A, Positive Fixed Voltage, Low-Dropout Regulator
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TLV1117LV12DCYR Datasheet(HTML) 3 Page - Texas Instruments

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TLV1117LV Series
www.ti.com
SBVS160A
– MAY 2011 – REVISED SEPTEMBER 2011
ELECTRICAL CHARACTERISTICS
At VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, COUT = 1.0 μF, and TA = +25°C, unless otherwise noted.
SPACE
TLV1117LV Series
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN
Input voltage range
2.0
5.5
V
VOUT > 2 V
–1.5
+1.5
%
DC output
VOUT
1.5 V
≤ VOUT < 2 V
–2
+2
%
accuracy
1.2 V
≤ VOUT < 1.5 V
–40
+40
mV
ΔVO/ΔVIN
Line regulation
VOUT(NOM) + 0.5 V ≤ VIN ≤ 5.5 V, IOUT = 10 mA
1
5
mV
ΔVO/ΔIOUT
Load regulation
0 mA
≤ IOUT ≤ 1 A
1
35
mV
IOUT = 200 mA
115
mV
IOUT = 500 mA
285
mV
VOUT < 3.3 V
IOUT = 800 mA
455
mV
IOUT = 1 A
570
800
mV
VIN = 0.98 x
VDO
Dropout voltage(1)
VOUT(NOM)
IOUT = 200 mA
90
mV
IOUT = 500 mA
230
mV
VOUT ≥ 3.3 V
IOUT = 800 mA
365
mV
IOUT = 1 A
455
700
mV
ICL
Output current limit
VOUT = 0.9 × VOUT(NOM)
1.1
A
IQ
Quiescent current
IOUT = 0 mA
50
100
µA
Power-supply
VIN = 3.3 V, VOUT = 1.8 V,
PSRR
65
dB
rejection ratio
IOUT = 500 mA, f = 100 Hz
Output noise
BW = 10 Hz to 100 kHz, VIN = 2.8 V, VOUT = 1.8 V,
VN
60
µVRMS
voltage
IOUT = 500 mA
tSTR
Startup time(2)
COUT = 1.0 µF, IOUT = 1 A
100
µs
Undervoltage
UVLO
VIN rising
1.95
V
lockout
Shutdown, temperature increasing
+165
°C
Thermal shutdown
TSD
temperature
Reset, temperature decreasing
+145
°C
Operating junction
TJ
–40
+125
°C
temperature
(1)
VDO is measured for devices with VOUT(NOM) = 2.5 V so that VIN = 2.45 V.
(2)
Startup time = time from when VIN asserts to when output is sustained at a value greater than or equal to 0.98 × VOUT(NOM).
Copyright
© 2011, Texas Instruments Incorporated
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