Datasheet
TLV712xx
www.ti.com
SBVS150A –SEPTEMBER 2010–REVISED JANUARY 2011
ELECTRICAL CHARACTERISTICS
At V
IN
= 2.0 V, I
OUT
= 10 mA, V
EN
= 0.9 V, C
OUT
= 1.0 mF, 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 –20 6 +20 mV
ΔV
O
/ΔV
IN
Line regulation 2 V ≤ V
IN
≤ 5.5 V, 1 5 mV
ΔV
O
/ΔI
OUT
Load regulation 0 mA ≤ I
OUT
≤ 300 mA 1 15 mV
I
CL
Output current limit V
OUT
= 0.9 × V
OUT(NOM)
320 500 860 mA
I
OUT
= 0 mA 35 55 mA
I
GND
Ground pin current
I
OUT
= 300 mA 370 mA
V
EN
≤ 0.4 V 400 nA
I
SHDN
Ground pin current (shutdown)
V
EN
≤ 0.4 V, 2.0 V ≤ V
IN
≤ 4.5 V,
1 2 mA
T
J
= –40°C to +85°C
PSRR Power-supply rejection ratio f = 1 kHz 68 dB
BW = 100 Hz to 100 kHz,
V
N
Output noise voltage 30 mV
RMS
V
OUT
= 0.7 V
t
STR
Startup time
(1)
I
OUT
= 300 mA 100 ms
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 mA
UVLO Undervoltage lockout V
IN
rising 1.9 V
Active pull-down resistance
R
DISCHARGE
V
EN
= 0 V 120 Ω
(TLV712xxP only)
Shutdown, temperature increasing +165 °C
T
SD
Thermal shutdown temperature
Reset, temperature decreasing +145 °C
T
J
Operating junction temperature –40 +125 °C
(1) Startup time = time from EN assertion to 0.98 × V
OUT(NOM)
.
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