TDA7050T/N3,112 NXP Semiconductors, TDA7050T/N3,112 Datasheet - Page 2

• Manufacturer Part Number: TDA7050T/N3,112
• Description: IC AMP AUDIO PWR .15W STER 8SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA7050T/N3,112

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Package / Case: 8-SOIC (3.9mm Width)
• Max Output Power X Channels @ Load: 150mW x 1 @ 64 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 1.6 V ~ 6 V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 1.6 V to 6 V
• Supply Current: 3.2 mA
• Maximum Operating Temperature: 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1137-5; 933884390112; TDA7050TD

Philips Semiconductors
GENERAL DESCRIPTION
The TDA7050T is a low voltage audio amplifier for small radios with headphones (such as watch, pen and pocket radios)
in mono (bridge-tied load) or stereo applications.
Features
QUICK REFERENCE DATA
PACKAGE OUTLINE
8-lead mini-pack; plastic (SO8; SOT96A); SOT96-1; 1996 July 24.
July 1994
Supply voltage range
Total quiescent current (at V
Bridge tied load application (BTL)
Output power at R
D.C. output offset voltage between the outputs
Noise output voltage (r.m.s. value)
Stereo application
Output power at R
Channel separation at R
Noise output voltage (r.m.s. value)
Limited to battery supply application only (typ. 3 and 4 V)
Operates with supply voltage down to 1,6 V
No external components required
Very low quiescent current
Fixed integrated gain of 26 dB, floating differential input
Flexibility in use
Small dimension of encapsulation (see package design example).
Low voltage mono/stereo power amplifier
V
at f = 1 kHz; R
d
d
at f = 1 kHz; R
tot
tot
P
= 3 V; d
= 10%; V
= 10%; V
tot
P
P
= 10%
S
S
L
L
= 3 V
= 4,5 V
mono BTL as well as stereo
= 32
= 5 k
= 32
= 5 k
S
= 0 ; f = 1 kHz
P
= 3 V)
2
V
I
P
| V|
V
P
P
V
tot
P
o
no(rms)
o
o
no(rms)
typ.
typ.
max.
typ.
typ.
typ.
typ.
typ.
Product specification
1,6 to 6,0 V
TDA7050T
140 mW
140
100
3,2 mA
70 mV
35 mW
75 mW
40 dB
V
V