TLE4275-Q1 Datasheet, PDF (3/12 Pages) Texas Instruments – 5-V LOW-DROPOUT VOLTAGE REGULATOR

www.ti.com
TLE4275-Q1
5-V LOW-DROPOUT VOLTAGE REGULATOR
SLVS647 – AUGUST 2006
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
V_O
Output voltage
I_O
Output current limit
I_q
Current consumption
I_q = I_I – I_O
V_do
PSSR
DV_O
DT
V_O,rt
V_ROL
I_ROH
I_D,c
V_DU
V_DRL
Dropout voltage⁽¹⁾
Load regulation
Line regulation
Power-supply ripple rejection
Temperature output-voltage drift
RESET switching threshold
RESET output low voltage
RESET output leakage current
RESET charging current
RESET upper timing threshold
RESET lower timing threshold
TEST CONDITIONS
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
∆V_I = 8 V to 32 V, I_O = 5 mA
f_r = 100 Hz, V_r = 0.5 V_pp
R_ext ≥ 5 kΩ, V_O > 1 V
V_ROH = 5 V
V_D = 1 V
MIN
TYP
MAX UNIT
4.9
5
5.1
V
4.9
5
5.1
450
700
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
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
t_rd
RESET delay time
t_rr
RESET reaction time
TEST CONDITIONS
C_D = 47 nF
C_D = 47 nF
MIN
TYP
MAX UNIT
10
16
22 ms
0.5
2 µs
Submit Documentation Feedback
3