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TLV70245DBVR Datasheet(PDF) 5 Page - Texas Instruments

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Part No. TLV70245DBVR
Description  300-mA, Low-IQ, Low-Dropout Regulator
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TLV70245DBVR Datasheet(HTML) 5 Page - Texas Instruments

 
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TLV702
www.ti.com
SLVSAG6C – SEPTEMBER 2010 – REVISED MARCH 2015
6.5 Electrical Characteristics
At VIN = VOUT(nom) + 0.5 V or 2 V (whichever is greater); IOUT = 10 mA, VEN = 0.9 V, COUT = 1 μF, and TJ = –40°C to +125°C,
unless otherwise noted. Typical values are at TJ = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN
Input voltage range
2
5.5
V
VOUT
DC output accuracy
–40°C
≤ TJ ≤ 125°C
–2%
0.5%
2%
VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V,
ΔVOUT(ΔVIN)
Line regulation
1
5
mV
IOUT = 10 mA
ΔVOUT(ΔIOUT)
Load regulation
0 mA
≤ IOUT ≤ 300 mA
1
15
mV
VDO
Dropout voltage(1)
VIN = 0.98 × VOUT(nom), IOUT = 300 mA
260
375
mV
ICL
Output current limit
VOUT = 0.9 × VOUT(nom)
320
500
860
mA
IOUT = 0 mA
35
55
μA
IGND
Ground pin current
IOUT = 300 mA, VIN = VOUT + 0.5 V
370
μA
VEN ≤ 0.4 V, VIN = 2 V
400
nA
ISHDN
Ground pin current (shutdown)
VEN ≤ 0.4 V, 2 V ≤ VIN ≤ 4.5 V,
1
2
μA
TJ = –40°C to +85°C
VIN = 2.3 V, VOUT = 1.8 V,
PSRR
Power-supply rejection ratio
68
dB
IOUT = 10 mA, f = 1 kHz
BW = 100 Hz to 100 kHz,
Vn
Output noise voltage
48
μVRMS
VIN = 2.3 V, VOUT = 1.8 V, IOUT = 10 mA
tSTR
Start-up time(2)
COUT = 1 μF, IOUT = 300 mA
100
μs
VEN(high)
Enable pin high (enabled)
0.9
VIN
V
VEN(low)
Enable pin low (disabled)
0
0.4
V
IEN
Enable pin current
VIN = VEN = 5.5 V
0.04
μA
UVLO
Undervoltage lockout
VIN rising
1.9
V
Active pulldown resistance
RDISCHARGE
VEN = 0 V
120
Ω
(TLV702P only)
Shutdown, temperature increasing
165
°C
Tsd
Thermal shutdown temperature
Reset, temperature decreasing
145
°C
TJ
Operating junction temperature
–40
125
°C
(1)
VDO is measured for devices with VOUT(nom) ≥ 2.35 V.
(2)
Start-up time = time from EN assertion to 0.98 × VOUT(nom).
Copyright © 2010–2015, Texas Instruments Incorporated
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