Datasheet

TLV700xx
www.ti.com SLVSA00D –SEPTEMBER 2009–REVISED NOVEMBER 2012
ELECTRICAL CHARACTERISTICS
At V
IN
= V
OUT(Typ)
+ 0.3 V or 2.0 V (whichever is greater); I
OUT
= 10 mA, V
EN
= 0.9 V, C
OUT
= 1.0 μF, and T
J
= –40°C to
+125°C, unless otherwise noted. Typical values are at T
J
= +25°C.
space
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Input voltage range 2.0 5.5 V
V
OUT
DC output accuracy –40°C ≤ T
J
≤ +125°C –2 +2 %
V
OUT(NOM)
+ 0.3 V ≤ V
IN
≤ 5.5 V,
ΔV
O
/ΔV
IN
Line regulation 1 5 mV
I
OUT
= 10 mA
ΔV
O
/ΔI
OUT
Load regulation 0 mA ≤ I
OUT
≤ 200 mA 1 15 mV
V
IN
= 0.98 × V
OUT(NOM)
, I
OUT
= 50 mA,
43 mV
V
OUT
= 2.8 V
V
IN
= 0.98 × V
OUT(NOM)
, I
OUT
= 100 mA,
V
DO
Dropout voltage
(1)
85 mV
V
OUT
= 2.8 V
V
IN
= 0.98 × V
OUT(NOM)
, I
OUT
= 200 mA,
175 250 mV
V
OUT
= 2.35 V
I
CL
Output current limit V
OUT
= 0.9 × V
OUT(NOM)
220 860 mA
I
OUT
= 0 mA 31 55 μA
I
GND
Ground pin current
I
OUT
= 200 mA, V
IN
= V
OUT
+ 0.5 V 270 μA
V
EN
≤ 0.4 V, V
IN
= 2.0 V 400 nA
I
SHDN
Ground pin current (shutdown)
V
EN
≤ 0.4 V, 2.0 V ≤ V
IN
≤ 4.5 V 1 2 μA
V
IN
= 2.3 V, V
OUT
= 1.8 V,
PSRR Power-supply rejection ratio 68 dB
I
OUT
= 10 mA, f = 1 kHz
BW = 100 Hz to 100 kHz,
V
N
Output noise voltage 48 μV
RMS
V
IN
= 2.3 V, V
OUT
= 1.8 V, I
OUT
= 10 mA
t
STR
Startup time
(2)
C
OUT
= 1.0 μF, I
OUT
= 200 mA 100 μs
V
EN(HI)
Enable pin high (enabled) 0.9 V
IN
V
V
EN(LO)
Enable pin low (disabled) 0 0.4 V
I
EN
Enable pin current V
IN
= V
EN
= 5.5 V 0.04 0.5 μA
UVLO Undervoltage lockout V
IN
rising 1.9 V
Shutdown, temperature increasing +160 °C
T
SD
Thermal shutdown temperature
Reset, temperature decreasing +140 °C
T
J
Operating junction temperature –40 +125 °C
(1) V
DO
is measured for devices with V
OUT(NOM)
≥ 2.35 V.
(2) Startup time = time from EN assertion to 0.98 × V
OUT(NOM)
.
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