TLE4294GV50 Datasheet, PDF (7/10 Pages) Infineon Technologies AG – Low Drop Out Voltage Regulator

TLE4294
Electrical Characteristics
5
Electrical Characteristics
Table 2 Electrical Characteristics
V_I = 13.5 V, T_j = -40 °C to +150 °C, all voltages with respect to ground, direction of currents as shown in Figure 3
“Application Circuit” on Page 7 (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Output
5.0.1 Output voltage
5.0.2 Output voltage
5.0.3 Output current limitation
5.0.4 Drop out voltage
Current Consumption
V_Q
4.80 5.00 5.20 V 1 mA < I_Q < 30 mA
V_I = 13.5 V
V_Q
4.80 5.00 5.20 V I_Q = 10 mA
6 V < V_I < 40 V
I_Q
30
–
–
mA ¹⁾
V_dr
–
0.25
0.40
V I_Q = 20 mA¹⁾
5.0.5 Current consumption
I_q = I_I - I_Q
5.0.6 Current consumption
I_q = I_I - I_Q
Regulator Performance
I_q
–
2
4
mA I_Q < 30 mA
I_q
–
120
200
μA I_Q < 1 mA
5.0.7 Load regulation
5.0.8
5.0.9
Load regulation
Line regulation
|ΔV_Q| –
|ΔV_Q| –
|ΔV_Q| –
10
25
10
30
5
25
5.0.10 Line regulation
|ΔV_Q| –
5.0.11 Power Supply Ripple Rejection PSRR –
10
30
60
–
1) Measured when the output voltage V_Q has dropped 100 mV from its nominal value.
mV 1 mA < I_Q < 25 mA;
T_j = 25 °C
mV 1 mA < I_Q < 25 mA
mV ΔV_I = V_{I, min} to 36 V;
I_Q = 5 mA;
T_j = 25 °C
mV ΔV_I = V_{I, min} to 36 V;
I_Q = 5 mA
dB f_r = 100 Hz;
V_r = 0.5 Vpp
Supply
I_I I
3
TLE4294
Q I_Q
4
Regulated
Output Voltage
C_I
A pplication_Circuit.vsd
2, 5
GND
I_q
C
ESR
} ^CQ
Load
e. g.
Micro
Controller
GND
Figure 3 Application Circuit
Data Sheet
7
Rev. 1.1, 2008-02-26