TDA7050 NXP Semiconductors, TDA7050 Datasheet - Page 2

• Manufacturer Part Number: TDA7050
• Manufacturer: NXP Semiconductors

Specifications of TDA7050

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 1.6V
• Single Supply Voltage (max): 6V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
GENERAL DESCRIPTION
The TDA7050 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
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)
PACKAGE OUTLINE
8-lead DIL; plastic (SOT97); SOT97-1; 1996 July 23.
June 1989
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
P
tot
tot
= 3 V; d
= 10%; V
= 10%; V
tot
= 10%
P
P
S
S
L
L
= 3 V
= 4,5 V
= 32
= 5 k
= 32
= 5 k
mono BTL as well as stereo
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)
Product specification
max.
typ.
typ.
typ.
typ.
typ.
typ.
typ.
1,6 to 6,0 V
TDA7050
140 mW
140 V
100 V
3,2 mA
70 mV
35 mW
75 mW
40 dB