TDA7050T NXP Semiconductors, TDA7050T Datasheet - Page 4

• Manufacturer Part Number: TDA7050T
• Manufacturer: NXP Semiconductors

Specifications of TDA7050T

• 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: Surface Mount
• Pin Count: 8
• Package Type: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
CHARACTERISTICS
V
*
(BTL application) and Fig.3 (stereo application).
July 1994
Supply
Supply voltage
Total quiescent current
Bridge-tied load application (BTL); see Fig.4
Output power
Voltage gain
Noise output voltage (r.m.s. value)
D.C. output offset voltage (at R
Input impedance (at R
Input bias current
Stereo application; see Fig.5
Output power
Voltage gain
Noise output voltage (r.m.s. value)
Channel separation
Input impedance (at R
Input bias current
Output power is measured directly at the output pins of the IC. It is shown as a function of the supply voltage in Fig.2
P
Low voltage mono/stereo power amplifier
V
V
R
R
V
V
R
R
R
3 V; f
P
P
P
P
S
S
S
S
S
= 3,0 V; d
= 4,5 V; d
= 3,0 V; d
= 4,5 V; d
= 5 k ; f = 1 kHz
= 0 ; f = 500 kHz; B = 5 kHz
= 5 k ; f = 1 kHz
= 0 ; f = 500 kHz; B = 5 kHz
= 0 ; f = 1 kHz
1 kHz; R
*
*
tot
tot
tot
tot
= 10%
= 10% (R
= 10%
= 10%
L
S
S
PARAMETER
32 ; T
= )
= )
L
= 64 )
S
amb
= 5 k )
25 C; unless otherwise specified
4
V
I
P
P
G
V
V
| V|
|Z
I
P
P
G
V
V
|Z
I
tot
i
i
SYMBOL
P
o
o
no(rms)
no(rms)
o
o
no(rms)
no(rms)
v
v
i
i
|
|
1,6
1
24.5
30
2
MIN.
3,2
140
150
32
140
tbf
40
35
75
26
100
tbf
40
20
TYP.
Product specification
6,0
4
70
27.5
TDA7050T
MAX.
V
mA
mW
mW
dB
mV
M
nA
mW
mW
dB
dB
M
nA
V
V
V
V
UNIT