TLE4278G Datasheet, PDF (7/19 Pages) Siemens Semiconductor Group – 5-V Low-Drop Fixed Voltage Regulator

TLE 4278 G
Table 4
Electrical Characteristics
V_I = 13.5 V; -40 °C ≤ T_j ≤ 125 °C (unless otherwise specified)
Parameter
Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Output voltage
V_Q
Output voltage
V_Q
Output current limiting
Current consumption
I_q = I_I - I_Q
Current consumption
I_q = I_I - I_Q
Current consumption
I_q = I_I - I_Q
Drop voltage
V_DR = V_I - V_Q
Load regulation
I_Q
I_q,o
I_q,o
I_q,150
V_dr
∆V_Q.lo
Line regulation
∆V_Q,li
Reset Generator
4.90 5.00 5.10 V
0 mA ≤ I_Q ≤ 150 mA;
6 V ≤ V_I ≤ 28 V
4.8 5.0 5.2 V
1 mA ≤ I_Q ≤ 50 mA;
28 V ≤ V_I ≤ 45 V
200 400 –
mA V_Q = 4.8 V
–
180 200 µA T_j = 25 °C;
I_Q = 0 mA
–
210 230 µA I_Q = 0 mA;
T_j = 85 °C
–
5
12 mA I_Q = 150 mA
–
0.25 0.5 V I_Q = 150 mA¹⁾
-30 -5
–5
–
mV I_Q = 5 to 150 mA;
V_I = 6 V
20 mV V_I = 6 to 28 V
I_Q = 5 mA
Reset threshold
V_Q,rt
4.5 4.65 4.8 V RADJ connected to GND
Reset headroom
∆V_Q,rt = 180 350 –
(V_Q,nom -
V_Q,rt)
mV I_Q = 10 mA
Reset adjust threshold V_RADJ,th 1.28 1.35 1.45 V V_Q ≥ 3.5 V
Reset low voltage
V_RO,l
–
0.20 0.40 V R_ext = 10 kΩ to V_Q
V_Q ≥ 1 V
Reset high voltage
V_RO,h
4.5 –
–
V–
Reset pull-up
R_RO
20 30 45 kΩ Internal connected to V_Q
Charging current
I_D,c
2
5
8
µA V_D = 1.0 V
Data Sheet
7
Rev. 1.3, 2005-04-29