TLF2931 Datasheet, PDF (7/15 Pages) Infineon Technologies AG – Low Dropout Linear Voltage Regulator

TLF2931
Electrical Characteristics
5
Electrical Characteristics
5.1
Electrical Characteristics TLF2931GV50
Electrical Characteristics
V_I = 14 V, T_j = -40 °C to 125 °C, I_OUT = 10 mA, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
5.1.1 Output Voltage
V_OUT
4.75 5
4.5
5
5.25 V
5.5
V
T_j = 25 °C
–
5.1.2
5.1.3
5.1.4
5.1.5
Line Regulation
Load Regulation
Output Impedance¹⁾
ΔV_OUT,line –
–
ΔV_OUT,load –
Z_OUT
–
2
10
4
30
-14 -50
200 –
mV 9 V < V_I < 16 V
mV 6 V < V_I < 26 V
mV 5 mA < I_OUT < 100 mA
mΩ I_OUT = 100 mA_DC and
I_OUT = 10 mA_rms
100 Hz - 10 kHz
5.1.6 Current Consumption
I_q
–
0.4
1
5.1.7
–
9
15
5.1.8 Output Noise Voltage¹⁾
V_noise
–
500 –
5.1.9 Long Term Stability¹⁾
ΔV_OUT,1000h –
20
–
5.1.10 Ripple Rejection¹⁾
PSRR
–
80
–
5.1.11 Dropout Voltage²⁾
5.1.12 ^VI ^{- V}OUT
V_DR
–
0.05 0.2
–
0.3
0.6
1) Not subject to production test, specified by design
2) Obtained when the output voltage has dropped 100mV below the nominal value
mA I_OUT = 10 mA
6 V < V_I < 26 V
mA I_OUT = 100 mA
µV_rms 100 Hz - 10 kHz
C_OUT = 100 µF
mV –
/1000h
dB
f_ripple = 120 Hz
V
I_OUT = 10 mA
V
I_OUT = 100 mA
Data Sheet
7
Rev. 1.0, 2010-10-06