TLE42644_14 Datasheet, PDF (7/15 Pages) Infineon Technologies AG – Very Low Dropout Voltage

5
Electrical Characteristics
TLE42644
Electrical Characteristics
5.1
Electrical Characteristics Voltage Regulator
Table 4 Electrical Characteristics
V_I = 13.5 V; T_j = -40 °C to 150 °C; all voltages with respect to ground (unless otherwise specified)
Parameter
Symbol
Values
Unit Note / Test Condition
Number
Min. Typ. Max.
Output Q
Output Voltage
V_Q
4.9 5.0 5.1 V
Output Voltage
V_Q
4.85 5.0 5.15 V
Output Voltage At Low Output V_Q
Currents
Dropout Voltage
V_dr
4.80 5.0 5.20 V
–
220 500 mV
Load Regulation
∆V_{Q, lo} –
50 90 mV
Line Regulation
∆V_{Q, li}
–
5
30 mV
Output Current Limitation
I_Q
Power Supply Ripple Rejection²⁾ PSRR
Overtemperature Shutdown
T_j,sd
Threshold
150 200 500 mA
–
68 –
dB
151 –
200 °C
5 mA < I_Q< 50 mA
6 V < V_I < 16 V
5 mA < I_Q<100 mA
6 V < V_I < 21 V
100 µA < I_Q<5 mA
6 V < V_I < 21 V
I_Q = 100 mA
V_dr = V_I – V_Q1)
I_Q = 1 mA to 100 mA
V_I = 13.5 V
V_l = 6 V to 28 V
I_Q = 1 mA
1)
f_r = 100 Hz; V_r = 0.5 Vpp
T_j increasing
P_5.1.1
P_5.1.2
P_5.1.3
P_5.1.4
P_5.1.5
P_5.1.6
P_5.1.7
P_5.1.8
P_5.1.9
Overtemperature Shutdown
Threshold Hysteresis
T_j,sdh
–
25 –
°C
T_j decreasing
P_5.1.10
Current Consumption
Quiescent Current
I_q = I_I – I_Q
I_q
–
40 60 µA I_Q = 100 µA, T_j < 85 °C P_5.1.11
Quiescent Current
I_q = I_I – I_Q
I_q
–
40 70 µA I_Q = 100 µA
P_5.1.12
Current Consumption
I_q = I_I – I_Q
I_q
–
1.7 4
mA I_Q = 50 mA
P_5.1.13
1) Measured when the output voltage V_Q has dropped 100 mV from the nominal value obtained at V_I = 13.5 V.
2) not subject to production test, specified by design
Data Sheet
7
Rev. 1.1, 2014-07-03