TDA3666 Просмотр технического описания (PDF) - Philips Electronics
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производитель
TDA3666 Datasheet PDF : 20 Pages
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Philips Semiconductors
Very low dropout voltage/quiescent current
10 V voltage regulator
Preliminary specification
TDA3666
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; measured with test circuit (see Fig.4); unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply voltage: pin VP
VP
supply voltage
TDA3666
TDA3666AT
Iq
quiescent supply current
Regulator output: pin REG; note 2
regulator operating; note 1
3
3
VP = 4.5 V; IREG = 0 mA
−
VP = 14.4 V; IREG = 0 mA
−
9.5 V ≤ VP ≤ 22 V; IREG = 10 mA −
9.5 V ≤ VP ≤ 22 V; IREG = 50 mA −
14.4 45 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
13 V ≤ VP ≤ 22 V; IREG = 0.5 mA
0.5 mA ≤ IREG ≤ 100 mA;
Tamb ≤ 125 °C
11 V ≤ VP ≤ 45 V; IREG = 0.5 mA
Tamb ≤ 125 °C
dropout voltage
VP = 9.3 V; IREG = 50 mA;
Tamb ≤ 85 °C
output voltage long-term stability
line regulation voltage
12 V ≤ VP ≤ 22 V; IREG = 0.5 mA
12 V ≤ VP ≤ 45 V; IREG = 0.5 mA
load regulation voltage
0.5 mA ≤ IREG ≤ 100 mA;
Tamb ≤ 125 °C
supply voltage ripple rejection
fi = 120 Hz;
Vi(ripple) = 1 V (RMS);
IREG = 0.5 mA
output current limit
VREG > 9.3 V
output leakage current at
reverse polarity
VP = −15 V; VREG ≤ 0.3 V
9.5
9.4
9.4
−
−
−
−
−
50
0.17
−
10
10
10
0.18
20
1
1
10
60
0.25
1
10.5
10.6
10.6
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 both device types: VP ≤ 45 V and −40 °C ≤ Tamb ≤ +125 °C.
2000 Apr 26
6
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