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TLE4284_07 Datasheet, PDF (6/25 Pages) Infineon Technologies AG – Voltage Regulator
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TLE 4284
Table 5 Electrical Characteristics TLE 4284 DV (adjustable output voltage)
-40 °C < Tj < 150 °C; VI - VQ = 13.5 V, IQ = 10 mA; unless otherwise specified
Parameter
Sym-
Limit Values Unit Measuring Conditions
bol min. typ. max.
Reference voltage
Line regulation
Load regulation
VREF 1)
∆VQ
∆VQ
1.20
–
–
1.25
0.5
0.2
– 0.25
Dropout voltage
VDR
–
–
–
–
Current consumption Iq
–
Iq = II – IQ
Adjust current
IADJ
–
Adjust current
change
∆IADJ –
–
1.00
1.05
1.10
1.30
100
75
2
2
Temperature stability –
– 0.6
1.30 V
1.50 % 2)
0.4 % 2)
0.5 % 2)
1.20 V
1.30 V
1.35 V
1.40 V
120 µA
120 µA
5 µA
5 µA
–%
–
3 V ≤ (VI – VQ) ≤ 40 V
10 mA ≤ IQ ≤ 800 mA; 4)
VI = 3.0 V; VQ = VREF
10 mA ≤ IQ ≤ 1.0 A; 4)
VI = 3.0 V; VQ = VREF
IQ = 100 mA 3)
IQ = 500 mA 3)
IQ = 800 mA 3)
IQ = 1.0 A 3)
IQ = 10 mA;
IQ = 10 mA
IQ = 10 mA
3 V ≤ (VI – VQ) ≤ 40 V 4)
10 mA ≤ IQ ≤ 200 mA;
VI - VQ = 3 V 4)
5)
Minimum
load current 6)
Current limit
RMS Output Noise
IQ
IQmax
–
–1
1000 –
50 200
– 30
5 mA
2200 mA
– mA
– ppm
VI < 40 V;
VQ = VREF
1.4V < 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 ≤ 10kHz 5)
Data Sheet
6
Rev. 2.1, 2007-03-20
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