u4037b-n ETC-unknow, u4037b-n Datasheet - Page 4

• Manufacturer Part Number: u4037b-n
• Description:
  c-controlled Speech And Ringer Circuit
• Manufacturer: ETC-unknow

Absolute Maximum Ratings
Thermal Resistance
Electrical Characteristics
f = 1 kHz, 0 dBm = 775 mV
U4037B-N
Line current
DC line voltage
Maximum input current
Junction temperature
Ambient temperature
Storage temperature
Total power dissipation,
Junction ambient
DC characteristics
DC voltage drop over circuit
Transmission amplifier, I
Transmitting amplification
Frequency response
Gain change with current
Gain deviation
CMRR of microphone
amplifier
Input resistance of MIC amplifier
Distortion at line
Maximum output voltage
Noise at line psophometrically
weighted
Anti-clipping attack time
release time
Line-loss compensation
Mute suppression
4 (7)
Parameters
SO24
Parameters
Parameters
rms
L
T
= 14 mA, V
amb
, I
MP
= 60 C
= 2 mA, T
Preliminary Information
I
I
I
I
I
f = 300 to 3400 Hz
I
T
I
V
I
V
CTXA = 1 mF
I
G
CTXA = 1 mF
each 3 dB overdrive
I
RAGA = 20 kW
I
L
L
L
L
L
L
L
L
L
L
L
amb
L
mic
T
Test Conditions / Pin
MIC
= 2 mA
= 14 mA
= 60 mA
= 100 mA
w 14 mA,
= 14 to 100 mA
> 14 mA
> 19 mA, d < 5%
> 14 mA
w 14 mA
= 100 mA,
= 700 mV
= 48 dB
= –10 to +60 C
= 10 mV
amb
= 2 mV, unless otherwise specified
= 25 C, Z
rms
ear
= 68 nF + 100 W, Z
Symbol
Symbol
I
R
T
RING
T
P
V
I
T
amb
thJA
stg
tot
L
L
Symbol
j
CMRR
V
DG
DG
DG
DG
G
V
G
Lmax
no
R
d
TM
L
T
t
i
TI
T
T
T
Min.
–6.4
M
4.6
8.8
1.8
47
60
60
–55 to +150
= 68 nF, unless otherwise specified
–25 to +75
Value
Value
140
125
520
12
15
75
Typ.
–5.8
–80
2.4
5.0
7.5
9.4
0.5
48
80
50
80
3
9
Rev. A3, 06-Mar-01
"0.5
"0.5
"0.5
Max.
10.0
–5.2
–72
5.4
4.2
49
2
K/W
Unit
Unit
mA
mA
W
V
dBmp
C
C
C
dBm
Unit
kW
dB
dB
dB
dB
dB
ms
dB
dB
%
V