IFX20001
Electrical CharacteristicsElectrical Characteristics Voltage Regulator
Data Sheet 7 Rev. 1.02, 2010-05-20
5 Electrical Characteristics
5.1 Electrical Characteristics Voltage Regulator
Table 2 Electrical Characteristics
VI = 13.5 V; VINH > +2.5 V; -40 °C < Tj < 125 °C; unless otherwise specified
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Output voltage
V33 version
VQ3.17 3.30 3.43 V 1 mA < IQ < 30 mA
VI = 13.5 V
3.17 3.30 3.43 V IQ = 10 mA
4.3 V < VI < 40 V
Output voltage
V50 version
VQ4.80 5.00 5.20 V 1 mA < IQ < 30 mA
VI = 13.5 V
4.80 5.00 5.20 V IQ = 10 mA
6 V < VI < 40 V
Output current limitation IQ30 – – mA 1)
1) Measured when the output voltage VQ has dropped 100 mV from the nominal value.
Drop voltage Vdr – 0.25 0.30 V IQ = 20 mA1)
Output capacitor CQ3.3 – – μF ESR ≤ 2 Ω
at 10 kHz
Current consumption
Iq = II - IQ
Iq–25.2mAIQ < 30 mA
Current consumption
Iq = II - IQ
Iq– 130 170 μAIQ < 0.1 mA;
Tj < 85 °C
Quiescent current (stand-by)
Iq = II - IQ
Iq–01μAVINH = 0.4 V;
Tj < 85 °C
Quiescent current (stand-by)
Iq = II - IQ
Iq–05μAVINH = 0.4 V
Load regulation ΔVQ–1750mV1 mA < IQ < 25 mA;
Tj = 25 °C
IFX20001MBV50
–1440mV1 mA < IQ < 25 mA;
Tj = 25 °C
IFX20001MBV33
Line regulation ΔVQ–1025mVVI = (VQ,nom + 0.5 V) to
36 V
IQ = 5 mA; Tj = 25 °C
Power Supply Ripple Rejection PSRR –60 –dB
fr = 100 Hz;
Vr = 0.5 Vpp
Inhibit Input
Inhibit, Turn-on voltage VINH, high ––2.2VVQ > 0.95 VQ,nom
Inhibit, Turn-off voltage VINH, low 0.4 – – V VQ > 0.1 V
H-input current IINH, high –812μAVINH = 5 V
L-input current IINH, low -2 – 2 μAVINH = 0 V