TLE4473GV55-2 Datasheet, PDF (11/16 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator

TLE 4473 GV55-2
Table 4
Electrical Characteristics (cont’d)
V_I1 = 13.5 V; V_INH1 = V_INH2 = 5 V; -40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values Unit Test Condition
Min. Typ. Max.
Main (Tracked) Regulator
Output Q1
Output voltage
Output voltage
tracking accuracy
Output voltage
tracking accuracy
Output current
limitation
V_Q1
4.875 5.0
∆V_Q = -25 5
V_Q2 - V_Q1
∆V_Q = -25 5
V_Q2 - V_Q1
I_Q1
350 500
5.125 V
25 mV
25 mV
–
mA
1 mA < I_Q1 < 200 mA;
6 V < V_I < 28 V
1 mA < I_Q1 < 200 mA;
6 V < V_I < 28 V
1 mA < I_Q1 < 300 mA;
8 V < V_I < 28 V
V_Q1 = 4.5 V
Output drop voltage V_DRQ1
–
V_DRQ1 = V_I - V_Q1
Load regulation
∆V_Q1,Lo –
Line regulation
∆V_Q1,Li
–
Power Supply Ripple PSRR –
Rejection
Current Consumption
300 600 mV I_Q1 = 200 mA¹⁾
5
50 mV 5 mA < I_Q1 < 300 mA
5
25 mV I_Q1 = 5 mA;
6 V < V_I < 28 V
65 –
dB f_r = 100 Hz;
V_r = 1 Vpp
Quiescent current; I_q
I_q = I_I - I_Q1 - I_Q2
Quiescent current; I_q
I_q = I_I - I_Q1 - I_Q2
Inhibit Input INH1
–
10 20 mA I_Q1 = 300 mA;
I_Q2 = 500 µA;
V_Q1 and V_Q2 on
–
250 500 µA I_Q2 = I_Q1 = 500 µA;
V_Q1 and V_Q2 on
Turn-on Voltage
Turn-off Voltage
H-input current
V_{INH1 ON} –
–
2.3 V V_Q1 on
V_{INH1 OFF} 0.7 –
–
V V_Q1 off
I_{INH1 ON} -1
3.5 5
µA 3.0 V < V_INH1 < 5 V;
(see Page 14)
L-input current
I_{INH1 OFF} -1
0.1 1
µA 0 V < V_INH1 < 0.8 V
Target Data Sheet
11
Rev. 0.2, 2005-07-26