TLE4279 Datasheet, PDF (9/19 Pages) Siemens Semiconductor Group – 5-V Low-Drop Fixed Voltage Regulator

TLE 4279
Characteristics
V_I = 13.5 V; T_j = – 40 °C < T_j < 125 °C
Parameter
Symbol
Limit Values Unit
min. typ. max.
Measuring
Condition
Output voltage
V_Q
Current limit
I_Q
Current consumption; I_q
I_q = I_I – I_Q
Current consumption; I_q
I_q = I_I – I_Q
Current consumption; I_q
I_q = I_I – I_Q
Drop voltage
V_dr
Load regulation
∆V_Q
Line regulation
∆V_Q
Reset Generator
4.90 5.00 5.10 V
150 200 500 mA
–
150 300 µA
1 mA ≤ I_Q ≤ 100 mA
6 V ≤ V_I ≤ 16 V
–
I_Q ≤ 1 mA, T_j < 85 °C
–
250 700 µA I_Q = 10 mA
–2
8
mA I_Q = 50 mA
–
0.25 0.5 V
I_Q = 100 mA¹⁾
–
10 30 mV I_Q = 5 mA to 100 mA
–
10 40 mV V_I = 6 V to 26 V
I_Q = 1 mA
Switching threshold
V_rt
Reset low voltage
V_R
Delay switching
V_dt
threshold
4.50 4.60 4.80 V
– 0.1 0.4 V
1.4 1.8 2.2 V
–
R_extern = 20 kΩ
–
Switching threshold
V_st
0.3 0.45 0.60 V
–
Reset delay low voltage V_D
–
–
0.1 V
V_Q < V_RT
Charge current
I_d
3.0 6.5 9.5 µA V_D = 1 V
1) _{Drop voltage = VI – VQ (measured when the output voltage has dropped 100 mV from the}
nominal value obtained at 13.5 V input.)
Semiconductor Group
9
1998-11-01