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TLE4471 Datasheet, PDF (10/26 Pages) Infineon Technologies AG – Triple Voltage Regulator
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TLE 4471
Characteristics (cont’d)
VI = 13.5 V; Tj = – 40 °C < Tj < 125 °C
Parameter
Symbol
Limit Values
Unit Measuring Condition
min. typ. max.
Tracked Output Q2
Output voltage
tracking accuracy
∆VQ2 = – 25 –
VQ2 – VQ1
Output voltage
tracking accuracy
∆VQ2 = – 25 –
VQ2 – VQ1
Output voltage
tracking accuracy
∆VQ2 = – 25 –
VQ2 – VQ1
Output current limit IQ2
110 –
Output voltage drop VDR2
–
–
Power Supply Ripple PSRR
Rejection
30 –
Output capacitor
CQ2
10 –
ESR of output
ESR
–
–
capacitor
25 mV 5.7 V < VI < 19 V;
1 mA < IQ2 < 100 mA
25 mV 5.7 V < VI < 28 V;
1 mA < IQ2 < 80 mA
25 mV 5.7 V < VI < 40 V;
1 mA < IQ2 < 50 mA
–
mA VQ2 = 0.1 V
0.6 V IQ2 = 100 mA
–
dB 20 Hz < fr < 20 kHz;
VPP = 0.5 V; CQ2 = 10 µF
–
µF –
3
Ω at 10 kHz
Tracked Output Q3
Output voltage
tracking accuracy
∆VQ3 = – 25 –
VQ3 – VQ1
Output voltage
tracking accuracy
∆VQ3 = – 25 –
VQ3 – VQ1
Output voltage
tracking accuracy
∆VQ3 = – 25 –
VQ3 – VQ1
Output current limit IQ3
55 –
Output voltage drop VDR3
–
–
Power Supply Ripple PSRR
Rejection
30 –
Output capacitor
CQ3
10 –
ESR of output
ESR
–
–
capacitor
25 mV 5.7 V < VI < 19 V;
1 mA < IQ3 < 50 mA
25 mV 5.7 V < VI < 28 V;
1 mA < IQ3 < 40 mA
25 mV 5.7 V < VI < 40 V;
1 mA < IQ3 < 25 mA
150 mA VQ3 = 0.1 V
0.6 V 1 mA ≤ IQ3 ≤ 50 mA
–
dB 20 Hz < fr < 20 kHz;
VPP = 0.5 V; CQ3 = 10 µF
µF –
3
Ω at 10 kHz
Data Sheet Rev. 1.1
10
2001-09-06
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