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TDA3664 Datasheet PDF : 16 Pages
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NXP Semiconductors
TDA3664
Very low dropout voltage/quiescent current 5 V voltage regulator
8. Limiting values
Table 4: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VP
supply voltage
-
VP(rp)
reverse polarity supply non-operating
-
voltage
Ptot
total power dissipation temperature of copper
area is 25 °C
TDA3664AT
-
TDA3664TT
-
TDA3664
-
Tstg
storage temperature non-operating
−55
Tamb
ambient temperature operating
−40
Tj
junction temperature operating
−40
Max Unit
45
V
−25
V
0.8
W
0.56 W
5
W
+150 °C
+125 °C
+150 °C
9. Thermal characteristics
Table 5: Thermal characteristics
Symbol Parameter
Conditions
Typ
Unit
Rth(j-a)
thermal resistance from junction in free air; soldered in
to ambient
SO8
155
K/W
TSSOP8
220
K/W
SO4
100
K/W
Rth(j-c)
thermal resistance from junction in free air; SO4 only
to case
25
K/W
10. Characteristics
Table 6: Characteristics
VP = 14.4 V; Tamb = 25 °C; measured with test circuit of Figure 15; unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max Unit
Supply voltage
VP
supply voltage
regulator operating
Iq
quiescent current
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
[1] 3
-
-
-
-
14.4 45 V
10 -
µA
15 30 µA
0.2 0.5 mA
1.4 2.5 mA
TDA3664_7
Product data sheet
Rev. 07 — 25 June 2007
© NXP B.V. 2007. All rights reserved.
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