TLE4275QKVURQ1 Datasheet, PDF (4/22 Pages) Texas Instruments – 5-V LOW-DROPOUT VOLTAGE REGULATOR

TLE4275-Q1
SLVS647H – AUGUST 2006 – REVISED MARCH 2013
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range, V_I = 13.5 V, T_J = −40°C to 150°C (unless otherwise noted)
(see Figure 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
V_O
Output voltage
I_O
Output current limit
I_q
Current consumption
I_q = I_I − I_O
V_DO
PSRR
DV_O
DT
Dropout voltage⁽¹⁾
Load regulation
Line regulation
Power-supply ripple rejection
Temperature output-voltage drift
I_O = 5 mA to 400 mA, V_I = 6 V to 28 V
I_O = 5 mA to 200 mA, V_I = 6 V to 40 V
I_O = 1 mA
T_J = 25°C
T_J ≤ 85°C
I_O = 250 mA
I_O = 400 mA
I_O = 300 mA, V_do = V_I − V_O
I_O = 5 mA to 400 mA
ΔV_I = 8 V to 32 V, I_O = 5 mA
f_r = 100 Hz, V_r = 0.5 V_pp
4.9
5
5.1
V
4.9
5
5.1
450
700
950 mA
150
200
μA
150
220
5
10
mA
12
22
250
500 mV
15
30 mV
–15
5
15 mV
60
dB
0.5
mV/K
V_O,rt
V_ROL
I_ROH
I_D,c
V_DU
V_DRL
RESET switching threshold
RESET output low voltage
RESET output leakage current
RESET charging current
RESET upper timing threshold
RESET lower timing threshold
R_ext ≥ 5 kΩ, V_O > 1 V
V_ROH = 5 V
V_D = 1 V
4.5
4.65
0.2
0
3
5.5
1.5
1.8
0.2
0.4
4.8 V
0.4 V
10 μA
9 μA
2.2 V
0.7 V
(1) Measured when the output voltage V_O has dropped 100 mV from the nominal value obtained at V_I = 13.5 V
SWITCHING CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted) (see Figure 2)
PARAMETER
TEST CONDITIONS
t_rd
RESET delay time
t_rr
RESET reaction time
C_D = 47 nF
C_D = 47 nF
MIN
TYP
MAX UNIT
10
16
22 ms
0.5
2 µs
4
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