TLE42754 Datasheet, PDF (10/24 Pages) Infineon Technologies AG – Low Dropout Linear Fixed Voltage Regulator

TLE42754
Block Description and Electrical Characteristics
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.
5.1.1 Output Voltage
V_Q
4.9
5.0
5.1
V
1 mA < I_Q < 450 mA
9 V < V_I < 28 V
5.1.2 Output Voltage
V_Q
4.9
5.0
5.1
V
1 mA < I_Q < 400 mA
6 V < V_I < 28 V
5.1.3 Output Voltage
V_Q
4.9
5.0
5.1
V
1 mA < I_Q < 200 mA
6 V < V_I < 40 V
5.1.4
5.1.5
Output Current Limitation
Load Regulation
steady-state
I_Q,max
450
–
∆V_Q,load -30
-15
1100 mA
–
mV
V_Q = 4.8V
I_Q = 5 mA to
400 mA
5.1.6
5.1.7
5.1.8
Line Regulation
steady-state
Dropout Voltage¹⁾
V_dr = V_I - V_Q
Power Supply Ripple Rejection²⁾
∆V_Q,line –
V_dr
–
PSRR –
V_I = 8 V
5
15
mV V_I = 8 V to 32 V
I_Q = 5 mA
250 500 mV I_Q = 300 mA
60
–
dB
f_ripple = 100 Hz
V_ripple = 0.5 Vpp
5.1.9 Temperature Output Voltage Drift dV_Q/dT –
0.5
5.1.10 Overtemperature Shutdown
Threshold
T_j,sd
151 –
–
mV/K –
200 °C
T_j increasing²⁾
5.1.11 Overtemperature Shutdown
Threshold Hysteresis
T_j,sdh
–
20
–
°C
T_j decreasing²⁾
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
10
Rev. 1.0, 2008-05-29