TDA3663 Ver la hoja de datos (PDF) - Philips Electronics
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TDA3663 Datasheet PDF : 16 Pages
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Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator
Preliminary specification
TDA3663
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; measured with test circuit of Fig.4; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply voltage: pin VP
VP
supply voltage
TDA3663
TDA3663T
TDA3663AT
Iq
quiescent supply current
Regulator output: pin REG; note 2
regulator operating; note 1
3
3
3
VP = 4.5 V; IREG = 0 mA
−
VP = 14.4 V; IREG = 0 mA
−
6 V ≤ VP ≤ 22 V; IREG = 10 mA −
6 V ≤ VP ≤ 22 V; IREG = 50 mA −
14.4 45 V
14.4 33 V
14.4 45 V
10 −
µA
15 30 µA
0.2 0.5 mA
1.4 2.5 mA
VREG
VREG(drop)
VREG(stab)
∆VREG(line)
∆VREG(load)
SVRR
IREG(crl)
ILO(rp)
output voltage
dropout voltage
output voltage long-term stability
line input regulation voltage
load output regulation voltage
supply voltage ripple rejection
output current limit
output leakage current at
reverse polarity
8 V ≤ VP ≤ 22 V; IREG = 0.5 mA
0.5 mA ≤ IREG ≤ 100 mA
6 V ≤ VP ≤ 45 V; IREG = 0.5 mA
VP = 3.1 V; Tamb ≤ 85 °C;
IREG = 50 mA
7 V ≤ VP ≤ 22 V; IREG = 0.5 mA
7 V ≤ VP ≤ 45 V; IREG = 0.5 mA
0.5 mA ≤ IREG ≤ 50 mA
fi = 120 Hz;
Vi(ripple) = 1 V (RMS);
IREG = 0.5 mA
VREG > 2.8 V
VP = −15 V; VREG ≤ 0.3 V
3.16
3.13
3.13
−
−
−
−
−
50
0.17
−
3.3
3.3
3.3
0.18
20
1
1
10
60
0.25
1
3.44
3.47
3.47
0.3
−
30
50
50
−
−
500
V
V
V
V
mV/1000 h
mV
mV
mV
dB
A
µA
Notes
1. The regulator output will follow VP if VP < VREG + VREG(drop).
2. Limiting values as applicable for device type:
a) TDA3663: VP ≤ 45 V and −40 °C ≤ Tamb ≤ +125 °C.
b) TDA3663T: VP ≤ 33 V and −40 °C ≤ Tamb ≤ +85 °C.
c) TDA3663AT: VP ≤ 45 V and −40 °C ≤ Tamb ≤ +125 °C.
2000 Feb 01
6
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