TLE4276 Datasheet, PDF (8/19 Pages) Siemens Semiconductor Group – Low-Drop Voltage Regulator

TLE 4276
Characteristics (cont’d)
V_I = 13.5 V; – 40 C < T_j < 150 C (unless otherwise specified)
Parameter
Symbol Limit Values Unit Measuring
min. typ. max.
Condition
Current
I_q
–
consumption;
I_q = I_I – I_Q
Drop voltage¹⁾ V_DR
–
Drop voltage¹⁾ V_DR
–
Load regulation αV_Q,Lo –
Line regulation αV_Q,Li –
Power supply PSRR –
ripple rejection
Temperature dV_Q/ –
output voltage _dT
drift
15 25 mA I_Q = 400 mA
250 500 mV V50, V85, V10
I_Q = 250 mA
V_DR = V_I – V_Q
250 500 mV variable devices
I_Q = 250 mA
V_I > 4.5 V
V_DR = V_I – V_Q
5 35 mV I_Q = 5 mA to
400 mA
15 25 mV αV_l = 12 V to 32V
I_Q = 5 mA
54 –
dB f_r = 100 Hz;
V_r = 0.5 V_SS
0.5 – – –
Measuring
Circuit
1
1
1
1
1
1
mV/K
Inhibit
Inhibit on
V_INH
–
2
3.5 V V_Q ∫ 4.9 V
1
voltage
Inhibit off
V_INH
0.5 1.7 –
V V_Q ® 0.1 V
1
voltage
Input current I_INH
5 10 20 ←A V_INH = 5 V
1
1) _{Measured when the output voltage VQ has dropped 100 mV from the nominal value obtained at VI = 13.5 V.}
Data Sheet Version 2.2
8
2000-10-11