TDA3664

Features:

General
    ` Fixed 5 V, 100 mA regulator
    ` Supply voltage range up to +33 V (45 V)
    ` Very low quiescent current (typically 15 mA)
    ` Very low dropout voltage
    ` High ripple rejection
    ` Very high stability
        Electrolytic capacitors: ESR (Equivalent Series resistance) < 38 at I_REG 25 mA
        Other capacitors: 100 nF at 200 A I_REG 100 mA see Fig.5 and Fig.6
    ` Pin compatible family TDA3662 up to TDA3666.
Protections
    ` Reverse polarity safe (down to -25 V without high reverse current)
    ` Negative transient of 50 V (R<sub>S</sub> = 10 , t < 100 ms)
    ` 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 regulator output
    ` Temperature protection (T_j > 150 ).


Pinout




Specifications

SYMBOL	PARAMETER	CONDITIONS	MIN.	MAX.	UNIT
VP	supply voltage TDA3664T TDA3664 TDA3664AT		- - -	22 45 45	V V V
VP(rp)	reverse polarity supply voltage	non-operating	-	-25	V
Ptot	total power dissipation SO8 SOT223	Tamb = 25	- -	0.8 5	W W
Tstg	storage temperature	non-operating	-55	+150
Tamb	ambient temperature range TDA3664T TDA3664 TDA3664AT	operating	-40 -40 -40	+85 +125 +125
Tj	junction temperature	operating	-40	+150

Description

The TDA3664 is a fixed 5 V voltage regulator with very low dropout voltage/quiescent current, which operates over a wide supply voltage range.

The regulator is available as:

` TDA3664T: SO8 package (non-automotive)

` TDA3664AT: SO8 package (automotive)

` TDA3664: SOT223 package (automotive).

Automotive: V_P 50P V, -40 Tamb +125 .

Non-automotive: V_P 22V, -40 Tamb +85 .