tda3675t NXP Semiconductors, tda3675t Datasheet - Page 5

• Manufacturer Part Number: tda3675t
• Description: Low Dropout Voltage/quiescent Current 8.5 V Voltage Regulator With Enable
• Manufacturer: 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)
Low dropout voltage/quiescent current
8.5 V voltage regulator with enable
= 14.4 V; T
REG(line)
REG(load)
a) TDA3675T: V
b) TDA3675AT: V
supply voltage
quiescent current
enable input voltage
enable input current
output voltage
dropout voltage
long-term stability voltage
line input regulation voltage 11.5 V
load output regulation
voltage
supply voltage ripple
rejection
current limit
output leakage current at
reverse polarity
amb
TDA3675T
TDA3675AT
= 25 C; V
PARAMETER
P
P
P
33 V, 40 C
45 V, 40 C
I(EN)
= 5 V; measured in test circuit of Fig.3; unless otherwise specified.
P
if V
T
amb
T
P
regulator operating; note 1
V
V
9.5 V
9.5 V
enable off; V
enable on; V
V
11.5 V
9.5 V
T
0.5 mA
T
V
T
10.5 V
7 V
T
0.5 mA
T
f
I
V
V
amb
< V
i
REG
amb
amb
amb
amb
amb
P
P
I(EN)
P
REG
P
= 120 Hz; V
= 14.4 V; I
= 14.4 V; I
= 8.0 V; I
= 15 V; V
REG
+85 C.
= 0.5 mA
+125 C.
> 8.0 V
V
= 5 V
125 C
125 C
85 C
125 C
125 C
P
V
V
V
+ V
V
V
V
P
P
P
I
I
REG
REG
P
P
P
45 V; I
REG(drop)
CONDITIONS
REG
REG
REG
22 V; I
22 V; I
45 V; I
REG
REG
i(ripple)
REG
22 V; I
16 V; I
22 V; I
5
100 mA;
50 mA;
= 50 mA;
REG
= 0 mA; V
= 0 mA; V
0.8 V
8.0 V
REG
REG
REG
= 1 V (RMS);
.
0.3 V
REG
REG
REG
= 0.5 mA;
= 10 mA
= 50 mA
= 0.5 mA;
= 0.5 mA
= 0.5 mA
= 0.5 mA
I(EN)
I(EN)
= 0 V
= 5 V
3
3
3.0
8.16
8.08
8.08
50
0.17
MIN.
1.0
14.4
14.4
4
15
0.2
1.4
0.3
8.5
8.5
8.5
0.18
20
1
1
1
10
60
0.25
1
TYP.
Preliminary specification
33
45
15
30
0.5
2.5
+1.0
18
8.84
8.92
8.92
0.3
10
30
50
50
500
MAX.
TDA3675
V
V
mA
mA
V
V
V
V
V
V
mV/1000 h
mV
mV
mV
mV
dB
A
A
A
A
A
UNIT