TLE 4317
Characteristics 1.8 V Fixed Output Voltage Device TLE 4317 D V18
0 °C < Tj < 125 °C; VI = 7 V, IQ = 10 mA; unless otherwise specified
Parameter
Symbol Limit Values Unit Measuring Conditions
min. typ. max.
Output voltage
VQ
Output voltage
VQ
Output voltage
VQ
Line regulation
∆VQ
Load regulation
∆VQ
Drop voltage
VDR
Drop voltage
VDR
Drop voltage
VDR
Current consumption; Iq
Iq = II – IQ
Temperature stability –
1.76
1.73
–
–
–
–
–
–
–
1.8 1.84
1.8 1.87
1.8 –
3
10
10 30
2.10 –
2.15 –
2.20 –
1.1 2.0
V Tj = 25 °C, IQ = 10 mA
V 10 mA ≤ IQ ≤ 800 mA;
4.8 V ≤ VI ≤ 14 V
V 14 V ≤ VI ≤ 40 V
mV 4.8 V ≤ VI ≤ 40 V
mV 10 mA ≤ IQ ≤ 800 mA;
Tj = 25 °C; VI = 5 V
V IQ = 100 mA1)
V IQ = 500 mA1)
V IQ = 800 mA1)
mA IQ = 10 mA
–
1
–
%
2)
Minimum load current IQ
Current limit
IQmax
Current limit
IQmax
RMS Output Noise –
–
3.5
1000 –
10 mA VI = 40 V
2200 mA –
50 200 –
–
3
–
mA VI = 40 V, Tj = 25 °C
ppm ppm of VQ, Tj = 25 °C2)
10 Hz ≤ f ≤ 10 kHz
Supply Voltage
Ripple Rejection
PSRR –
65 –
dB fr = 120 Hz, Vr = 0.5 VSS
CADJ = 0 µF2)
Supply Voltage
Ripple Rejection
PSRR 65 80 –
dB fr = 120 Hz, Vr = 0.5 VSS
CADJ = 10 µF2)
Long Term Stability ∆VQ
–
0.3 1
% Tj = 125 °C, 1000 h2)
1) Drop voltage measured when the output voltage has dropped 100 mV from the nominal value obtained at
VI = 7 V.
2) Guaranteed by design.
Preliminary Data Sheet Rev. 0.2
8
2000-08-22