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TLE7278-2 Datasheet, PDF (10/25 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator
TLE7278-2
Block Description and Electrical Characteristics
5.2
Electrical Characteristics
Electrical Characteristics
VI = 13.5 V, Tj = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Output Q
5.2.1 Output voltage
5.2.2 Output voltage
5.2.3 Output voltage
5.2.4 Output voltage
5.2.5 Output voltage
5.2.6 Output voltage
5.2.7 Output current limitation
5.2.8
Dropout Voltage;
VDR = VI - VQ
VQ
4.90 5.00 5.10 V
TLE7278-2GV50,
TLE7278-2EV50
1 mA < IQ < 180 mA
6 V < VI < 16 V
VQ
4.90 5.00 5.10 V
TLE7278-2GV50,
TLE7278-2EV50
IQ = 10 mA
6 V < VI < 45 V
VQ
3.234 3.30 3.366 V
TLE7278-2GV33
1 mA < IQ < 180 mA
4.5 V < VI < 16 V
VQ
3.234 3.30 3.366 V
TLE7278-2GV33
IQ = 10 mA
4.5 V < VI < 45 V
VQ
2.548 2.60 2.652 V
TLE7278-2GV26
1 mA < IQ < 180 mA
4.5 V < VI < 16 V
VQ
2.548 2.60 2.652 V
TLE7278-2GV26
IQ = 10 mA
4.5 V < VI < 45 V
IQ
200 –
500 mA VQ = 2.0 V
200 –
600 mA VQ = 0 V
VDR
–
250
500
mV IQ = 180 mA1)
TLE7278-2GV50,
TLE7278-2EV50
5.2.9 Load regulation
5.2.10 Line regulation
∆VQ,Lo
–
∆VQ,Li
–
5.2.11 Power-Supply-Ripple-Rejection PSRR –
5.2.12 Reverse Output Current
Clamping
Current Consumption
VQ,REV
–
50
90
mV 1 mA < IQ < 180 mA
10
50
mV IQ = 1 mA;
10 V < VI < 32 V
60
–
dB fr = 100 Hz;
Vr = 0.5 Vpp
–
5.5
V
IQ,REV = -1 mA;
VEN = 0 V
5.2.13
5.2.14
Quiescent current;
Iq = II - IQ
Quiescent current;
Disabled
Enable Input EN
Iq
–
28
36
µA IQ = 100 µA;
Tj < 80 °C
Iq
–
1
3
µA VEN = 0 V;
Tj < 80 °C
5.2.15 High Level Input Voltage
VEN,H
3.0
–
–
V
VQ on
Data Sheet
10
Rev. 1.2, 2009-04-28