TLE4678_15 Datasheet, PDF (12/37 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator

TLE4678
Voltage Regulator
V
VQ,nom
VI(ext),min
VI
VQ
Diagram_Output-InputVoltage.svg
Vdr
Figure 5 Output Voltage vs. Input Voltage
dVQ
dt
≈
Iload
CQ
dVQ
dt
≈
I I Q,max - load
CQ
t
5.2
Electrical Characteristics Voltage Regulator
Electrical Characteristics: Voltage Regulator
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 4 (unless otherwise specified)
Parameter
Symbol
Limit Values
Unit Conditions
Number
Output Voltage
Load Regulation
steady-state
Line Regulation
steady-state
Power Supply Ripple
Rejection
Dropout Voltage
V_dr = V_I - V_Q
Output Current Limitation
Reverse Current
Min. Typ. Max.
V_Q
4.9 5.0 5.1 V
|dV_Q,load| –
5
30 mV
|dV_Q,line| –
5
20 mV
PSRR 60 65 –
dB
V_dr
I_Q,max
I_Q
–
90 200 mV
–
165 350 mV
201 350 500 mA
-1.5 -0.7 –
mA
0 mA ≤ I_Q ≤ 200 mA;
8 V ≤ V_I ≤ 18 V
0 mA ≤ I_Q ≤ 150 mA;
6 V ≤ V_I ≤ 18 V
0 mA ≤ I_Q ≤ 100 mA;
18 V ≤ V_I ≤ 32 V
T_j ≤ 105 °C ^{1) 2)}
0 mA ≤ I_Q ≤ 10 mA;
32 V ≤ V_I ≤ 45 V
T_j ≤ 105 °C ^{1) 2)}
0.3 mA ≤ I_Q ≤ 100 mA;
18 V ≤ V_I ≤ 32 V ¹⁾
0.3 mA ≤ I_Q ≤ 10 mA;
32 V ≤ V_I ≤ 45 V ¹⁾
I_Q = 1 mA to 150 mA;
V_I = 6 V
V_I = 6 V to 32 V;
I_Q = 5 mA
f_ripple = 100 Hz;
V_ripple = 1 Vpp ²⁾
I_Q = 50 mA ³⁾
I_Q = 150 mA ³⁾
0 V ≤ V_Q ≤ 4.8 V
V_I = 0 V; V_Q = 5 V
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.2.12
5.2.13
Datasheet
12
Rev. 1.2, 2014-10-17