TDA8551T/N1,112 NXP Semiconductors, TDA8551T/N1,112 Datasheet - Page 6

• Manufacturer Part Number: TDA8551T/N1,112
• Description: IC AMP AUDIO PWR 1.4W MONO 8SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8551T/N1,112

• Output Type: 1-Channel (Mono)
• Package / Case: 8-SOIC (3.9mm Width)
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
• Mounting Type: Surface Mount
• Product: Class-AB
• Output Power: 1.4 W
• Available Set Gain: 20 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 800 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3477-5; 935232730112; TDA8551TD

NXP Semiconductors
CHARACTERISTICS
V
test circuit of Fig.4.
1998 Feb 23
DC characteristics
V
I
I
V
⎪V
Mode select pin
V
I
α
Volume control
t
V
V
V
V
I
G
G
n
ΔG
Z
V
AC characteristics (f = 1 kHz)
P
THD
V
SVRR
V
P
q
stb
MODE
rep
UP/DOWN
vol
i
P
O
MODE
th(UP)
float(max)
float(min
th(DOWN)
i(rms)(max)
o
n(o)
i(IN)(max)
1 W BTL audio amplifier with digital volume
control
v(max)
v(min)
= 5 V; T
OUT+
v
SYMBOL
− V
)
amb
OUT−
= 25 °C; R
⎪
supply voltage
quiescent current
standby current
DC output voltage
differential output offset
input voltage
input current
mute attenuation
pulse repetition time
UP/DOWN pin up threshold level
UP/DOWN pin floating high level
UP/DOWN pin floating low level
UP/DOWN pin down threshold level
input current UP/DOWN pin
maximum voltage gain (including
power amplifier)
minimum voltage gain (including
power amplifier)
number of volume steps
voltage gain variation per step
input impedance
maximum input voltage (RMS value)
output power
total harmonic distortion
noise output voltage
supply voltage ripple rejection
maximum input voltage on pin IN
L
= 8 Ω; V
PARAMETER
MODE
= 0 V; total gain setting at +7 dB (unless otherwise specified); measured in
6
R
V
note 2
standby mode
mute mode
operating mode
0 < V
note 3
THD = 10%
THD = 0.5%
P
note 5
note 6
THD = 1%;
G
to 0 dB
0 < V
MODE
o
L
v
CONDITIONS
= 0.5 W; note 4
= ∞; note 1
= −50 dB
MODE
UP/DOWN
= V
P
< V
< V
P
P
2.7
−
−
−
−
V
1
0
−
80
100
4.2
−
1.0
0
−
19
−62
−
−
14
−
1
0.6
−
−
48
−
P
MIN.
− 0.5
5
6
−
2.5
−
−
−
−
−
90
−
−
−
−
−
−
20
−60
64
1.25
20
−
1.4
1.0
0.15
60
53
−
TYP.
Product specification
5.5
10
10
−
50
V
V
0.5
100
−
−
V
3.4
−
0.6
200
21
−58
−
−
−
2.0
−
−
0.5
100
−
2.0
TDA8551
P
P
P
MAX.
− 1.4
dB
%
V
mA
μA
V
mV
V
V
V
nA
dB
ns
V
V
V
V
μA
dB
dB
kΩ
V
W
W
μV
dB
V
UNIT