TDA3666

INTEGRATED CIRCUITS DATA SHEET TDA3666 Very low dropout voltage/quiescent current 10 V voltage regulator Preliminary specification File under Integrated Circuits, IC01 2000 Apr 26 Philips Semiconductors Preliminary specification Very low dropout voltage/quiescent current 10 V voltage regulator FEATURES Fixed 10 V, 100 mA regulator Supply voltage range up to 33 V (45 V) Very low quiescent current of 15 µA (typical value) Very low dropout voltage High ripple rejection Very high stability: – Electrolytic capacitors: Equivalent Series Resistance (ESR) < 30 Ω at IREG ≤ 25 mA (see Fig.6) – Other capacitors: 100 nF at 200 µA ≤ IREG ≤ 100 mA. Pin compatible family TDA3662 to TDA3666 Protections: – Reverse polarity safe (down to −25 V without high reverse current) – Negative transient of 50 V (RS = 10 Ω and t < 100 ms) QUICK REFERENCE DATA SYMBOL Supply VP input supply voltage TDA3666 TDA3666AT Iq VREG quiescent supply current VP = 14.4 V; IREG = 0 mA 13 V ≤ VP ≤ 22 V; IREG = 0.5 mA 13 V ≤ VP ≤ 45 V; IREG = 0.5 mA VP = 14.4 V; 0.5 mA ≤ IREG ≤ 100 mA VREG(drop) dropout voltage VP = 9.3 V; IREG = 50 mA; Tamb ≤ 85 °C Voltage regulator output voltage 9.5 9.4 9.4 − 10 10 10 0.18 regulator on 3 3 − 14.4 14.4 15 PARAMETER CONDITIONS MIN. TYP. TDA3666 – Able to withstand voltages up to 18 V at the output (supply line may be short-circuited) – ESD protection on all pins – DC short-circuit safe to ground and VP of the regulator output – Temperature protection (at Tj > 150 °...