TDA3664TT NXP [NXP Semiconductors], TDA3664TT Datasheet - Page 6

• Manufacturer Part Number: TDA3664TT
• Description: Very low dropout voltage/quiescent current 5 V voltage regulator
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 6:
V
[1]
[2]
11. Application information
TDA3664_7
Product data sheet
Symbol
Regulator output: pin REG
V
V
V
SVRR
I
I
REG(crl)
LO(rp)
P
V
V
REG
REG(drop)
REG(stab)
= 14.4 V; T
REG(line)
REG(load)
The regulator output will follow V
TDA3664TT: I
Characteristics
Parameter
output voltage
dropout voltage
output voltage long-term
stability
line regulation voltage
load regulation voltage
supply voltage ripple
rejection
current limit
output leakage current
at reverse polarity
amb
11.1 Noise
11.2 Stability
REG
= 25 C; measured with test circuit of
15 mA at T
The output noise is determined by the value of the output capacitor (see
Table 7:
[1]
For stable operation:
Output current
I
0.5
50
O
•
•
•
(mA)
…continued
Measured at a bandwidth of 10 Hz to 100 kHz
The maximum output capacitor ESR should not exceed 22
minimum ESR, see
The ESR of the output capacitor is limited.
See
load and output capacitance.
amb
P
Table 8
if V
Noise figures
125
P
Conditions
8 V
6 V
0.5 mA
6 V
V
per 1000 h
8 V
7 V
7 V
0.5 mA
f
I
V
V
< V
i
REG
P
REG
P
= 120 Hz; V
= 4.5 V; I
= 15 V; V
REG
C
for the minimum ESR values of the output capacitor, at T
; I
= 0.5 mA
V
V
V
V
V
V
> 4.5 V
REG
+ V
P
P
P
P
P
P
Very low dropout voltage/quiescent current 5 V voltage regulator
I
I
REG(drop)
REG
REG
22 V; I
45 V; I
45 V
16 V; I
22 V; I
45 V; I
Noise figure ( V)
C2 = 10 F
550
650
Rev. 07 — 25 June 2007
30 mA at T
REG
Table
i(ripple)
REG
Figure
100 mA
50 mA
= 50 mA; T
REG
REG
REG
REG
REG
=
8.
= 1 V (RMS);
= 0.5 mA
= 0.5 mA
= 0.5 mA
= 0.5 mA
= 0.5 mA
amb
0.3 V
15; unless otherwise specified.
85 C.
amb
[1]
85 C
C2 = 47 F
320
400
[2]
Min
4.8
4.75
4.75
4.75
-
-
-
-
-
-
50
0.17
-
Typ
5.0
5.0
5.0
5.0
0.18
20
1
1
1
10
60
0.25
1
(worst-case) and for the
C2 = 100 F
300
400
Max
5.2
5.25
5.25
5.25
0.3
-
10
30
50
50
-
500
TDA3664
© NXP B.V. 2007. All rights reserved.
Table
amb
Unit
V
V
V
V
V
mV
mV
mV
mV
mV
dB
A
given the
A
7).
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