TLE42794 Datasheet, PDF (12/28 Pages) Infineon Technologies AG – Low Dropout Fixed Voltage Regulator

TLE42794
Block Description and Electrical Characteristics
5.2
Electrical Characteristics Voltage Regulator
Electrical Characteristics Voltage Regulator
V_I = 13.5 V, -40 °C ≤ T_j ≤150 °C, 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
V_Q
4.9
5.0
5.1
V
100 µA < I_Q < 100 mA
6 V < V_I < 18 V
5.2.2 Output Current Limitation
I_Q,max
150
200
500
mA V_Q = 4.8V
5.2.3 Load Regulation
∆V_Q,load -30
-15
–
mV I_Q = 5 mA to 100 mA
steady-state
V_I = 6 V
5.2.4 Line Regulation
∆V_Q,line –
10
40
mV V_I = 6 V to 32 V
steady-state
I_Q = 5 mA
5.2.5
Dropout Voltage¹⁾
V_dr = V_I - V_Q
V_dr
–
250 500 mV I_Q = 100 mA
5.2.6 Overtemperature Shutdown T_j,sd
151 –
200 °C
T_j increasing²⁾
Threshold
5.2.7 Overtemperature Shutdown T_j,sdh
–
Threshold Hysteresis
15
–
°C
T_j decreasing²⁾
5.2.8
Power Supply Ripple
Rejection²⁾
PSRR –
70
–
dB
f_ripple = 100 Hz
V_ripple = 0.5 Vpp
1) measured when the output voltage V_Q has dropped 100mV from the nominal value obtained at V_I = 13.5V
2) not subject to production test, specified by design
Data Sheet
12
Rev. 1.1, 2008-10-09