TDA3673T PHILIPS [NXP Semiconductors], TDA3673T Datasheet - Page 5

• Manufacturer Part Number: TDA3673T
• Description: Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
CHARACTERISTICS
V
Notes
1. The regulator output will follow V
2. Limiting values as applicable for device type:
2000 Feb 01
Supply voltage: pin V
V
I
Enable input: pin EN
V
I
Regulator output: pin REG; note 2
V
V
V
SVRR
I
I
q
I(EN)
REG(crl)
LO(rp)
P
SYMBOL
V
V
P
I(EN)
REG
REG(drop)
REG(stab)
Very low dropout voltage/quiescent current
3.3 V voltage regulator with enable
= 14.4 V; T
REG(line)
REG(load)
a) TDA3673T: V
b) TDA3673AT: V
supply voltage
quiescent current
enable input voltage
enable input current
output voltage
dropout voltage
long-term output voltage
stability
line input regulation voltage
load output regulation voltage
supply voltage ripple rejection
current limit
output leakage current at
reverse polarity input
amb
TDA3673T
TDA3673AT
= 25 C; measured in test circuit of Fig.3; unless otherwise specified.
P
PARAMETER
P
P
33 V and 40 C
45 V and 40 C
P
if V
P
< V
T
amb
T
regulator operating; note 1
V
V
V
V
6 V
6 V
enable off; V
enable on; V
V
8 V
0.5 mA
6 V
V
I
7 V
7 V
0.5 mA
f
I
V
V
amb
REG
REG
i
REG
P
I(EN)
P
I(EN)
I(EN)
P
REG
P
= 120 Hz; V
= 14.4 V; I
= 14.4 V; I
= 3.1 V; T
= 15 V; V
+ V
= 50 mA
= 0.5 mA
+85 C.
> 2.8 V
V
V
V
V
V
V
+125 C.
= 0 V
= 5 V
= 5 V
P
P
P
P
P
P
REG(drop)
I
I
CONDITIONS
REG
REG
22 V; I
22 V; I
22 V; I
45 V; I
22 V; I
45 V; I
5
REG
REG
amb
REG
REG
i(ripple)
REG
.
100 mA
50 mA
REG
REG
REG
REG
REG
REG
= 0 mA;
= 0 mA;
0.8 V
3 V
85 C;
= 1 V (RMS);
0.3 V
= 10 mA
= 50 mA
= 0.5 mA
= 0.5 mA
= 0.5 mA
= 0.5 mA
3
3
3.0
3.16
3.13
3.13
50
0.17
MIN.
1
14.4
14.4
4
15
0.2
1.4
0.3
3.3
3.3
3.3
0.18
20
1
1
10
60
0.25
1
TYP.
Preliminary specification
33
45
15
30
0.5
2.5
+1.0
18
3.44
3.47
3.47
0.3
30
50
50
500
MAX.
TDA3673
V
V
mA
mA
V
V
V
V
V
V
mV/1000 h
mV
mV
mV
dB
A
A
A
A
A
UNIT