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TLE4284_07 Datasheet, PDF (11/25 Pages) Infineon Technologies AG – Voltage Regulator
TLE 4284
Table 9 Electrical Characteristics TLE 4284 DV33 (3.3 V fixed output voltage)
-40 °C < Tj < 150 °C; VI = 13.5 V, IQ = 10 mA; unless otherwise specified
Parameter
Symbol Limit Values Unit Measuring Conditions
Min. Typ. Max.
Output voltage
VQ
Line regulation
∆VQ
Load regulation
∆VQ
Dropout voltage
VDR
Current consumption Iq
Iq = II - IQ
Temperature stability –
3.20 3.3 3.40 V
– 3.3 – V
– 15 50 mV
–6
13 mV
–8
16 mV
– 1.00 1.20 V
– 1.05 1.30 V
– 1.10 1.35 V
– 1.30 1.40 V
– 0.8 1.6 mA
10 mA ≤ IQ ≤ 1000 mA;
4.7 V ≤ VI ≤ 16 V
10 mA ≤ IQ ≤ 1000 mA ;
16 V ≤ VI ≤ 40 V 1)
4.7 V ≤ VI ≤ 40 V
10 mA ≤ IQ ≤ 800 mA 2)
VI = VQnom + VDR
10 mA ≤ IQ ≤ 1.0 A 2)
VI = VQnom + VDR
IQ = 100 mA 3)
IQ = 500 mA 3)
IQ = 800 mA 3)
IQ = 1.0 A 3)
IQ = 10 mA
–
20 –
mV 4)
Current limit
IQmax
RMS Output Noise –
1000 –
50 200
– 30
2200 mA
– mA
– ppm
VI – VQ < 18V;
VQ = Vnom - 100 mV
VI = 40 V;
VQ = Vnom - 100 mV
Tj = 25 °C
ppm of VQ; Tj = 25 °C;
10 Hz ≤ f ≤ 10 kHz 4)
Power Supply Ripple PSRR –
Rejection
65 –
dB fr = 120 Hz; Vr = 0.5 Vpp;
CADJ = 0 µF 4)
–
65 –
dB fr = 120 Hz; Vr = 0.5 Vpp;
CADJ = 10 µF 4)
1) Device is usable within given range without destruction, but the accuracy of the output voltage can only be
guarantied in the range specified in the line above.
2) Measured at constant junction temperature.
3) Dropout voltage measured when the output voltage has dropped 100 mV from the nominal value.
4) Not subject to production test - specified by design.
Data Sheet
11
Rev. 2.1, 2007-03-20