TEA1081 Philips Semiconductors, TEA1081 Datasheet - Page 7

• Manufacturer Part Number: TEA1081
• Description: Supply circuit with power-down for telephone set peripherals
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
unless otherwise specified; see Fig.6.
September 1994
SYMBOL
V
V
V
Characteristics with R
I
V
I
Characteristics without R
I
I
R
I
THD
BRL
V
V
V
Power-down input (pin 4)
V
V
I
1
6
1
O
INT
4
LN
V
V
LN
LNmin
LNmax
O
LN(2H)
LN(3H)
ni(rms)
IL
IH
S
Supply circuit with power-down for
telephone set peripherals
O
LN-O
= 4 V; V
LN(rms)
operating DC line voltage
minimum instantaneous line voltage
maximum instantaneous line voltage
input current (pin 1)
output voltage (pin 7)
variation of output voltage over the
ranges of:
control current (pin 6)
input current (pin 1)
voltage drop from line to output
output current (pin 7)
internal series resistance
internal supply current
total harmonic distortion
balance return loss
second harmonic level of line voltage
third harmonic level of line voltage
noise voltage on input terminal
(RMS value)
LOW level input voltage
HIGH level input voltage
input current
line voltage
temperature
temperature
output current
TEA1081
TEA1081T
= 100 mV; I
V
PARAMETER
= 75 k connected between pins 6 and 7 and C
V
O
= 5 mA; f = 300 to 3400 Hz; R
V
V
T
T
I
V
I
I
V
600
Z
Z
V
P53 curve
V
V
I
I
V
f = 500 Hz; V
f = 500 Hz; V
O
O
O
O
O
amb
amb
line
line
LN(rms)
LN(rms)
LN
LN(rms)
LN(rms)
SP
LN(rms)
LN(rms)
= 5 to 20 mA
= 0 mA
= 15 mA; V
= 0 mA; PD = LOW; V
= 0 mA; PD = HIGH (note 1);
= 4 to 6 V
> 2 V
= 600
= 600
7
= +25 to 25 C
= +25 to +75 C
reference
= 0 V
= 1.5 V; I
= 0 V
= 1.5 V; I
= 1.5 V
= 0 V; R
L
CONDITIONS
= 100 k
LN
LN
LN(rms)
= 0 dBm;
= 0 dBm;
L
O
O
= 600
= 15 mA
= 15 mA
= 1.5 V
C
L
L
= 2.2 F; R
= 10 F
SP
= V
O
2.5
12.0
25
1.5
MIN.
V
= 75 k ; T
5.8
30
3.0
100
20
6.0
31
0.5
1.1
20
0.8
40
TYP.
100
100
100
58
60
83
Product specification
amb
TEA1081
12.0
1.4
30
20
1.4
60
2
0.3
V
10
MAX.
SP
= 25 C;
V
V
V
mA
mA
V
mV
mV
mV
mV
mA
mA
V
V
mA
mA
mA
%
dB
dBm
dBm
dBmp
V
V
UNIT
A
A
A