TLF2931 Datasheet, PDF (8/15 Pages) Infineon Technologies AG – Low Dropout Linear Voltage Regulator

TLF2931
Electrical Characteristics
5.2
Electrical Characteristics TLF2931GV33
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.
5.2.1 Output Voltage
5.2.2 Line Regulation
5.2.3 Load Regulation
5.2.4 Output Impedance¹⁾
V_OUT
3.135 3.3
2.97 3.3
ΔV_OUT,line –
ΔV_OUT,load –
Z_OUT
–
4
-10
200
3.465 V
3.63 V
33
mV
-50 mV
–
mΩ
T_j = 25 °C
4.4 V < V_I < 26 V
I_OUT = 100 mA
4.4 V < V_I < 26 V
T_j = 25 °C
5 mA < I_OUT < 100 mA
T_j = 25 °C
I_OUT = 100 mA_DC and
I_OUT = 10 mA_rms
100 Hz - 10 kHz
5.2.5 Current Consumption
I_q
–
0.4
1
5.2.6
–
9
15
5.2.7 Output Noise Voltage¹⁾
V_noise
–
330 –
5.2.8 Long Term Stability¹⁾
ΔV_OUT,1000h –
13
–
5.2.9 Ripple Rejection¹⁾
PSRR
–
80
–
5.2.10 Dropout Voltage²⁾
V_I - V_OUT
V_DR
–
1) Not subject to production test, specified by design
0.85 1.1
2) Obtained when the output voltage has dropped 100mV below the nominal value
mA I_OUT = 10 mA
4.4 V < V_I < 26 V
mA I_OUT = 100 mA
µV_rms 10 Hz - 100 kHz
C_OUT = 100 µF
mV –
/1000h
dB
f_ripple = 120 Hz
V
I_OUT = 100 mA,
T_j = 25 °C
Data Sheet
8
Rev. 1.0, 2010-10-06