TS4990IQT STMicroelectronics, TS4990IQT Datasheet - Page 5

IC AMP AUDIO PWR 1.2W MONO 8DFN

TS4990IQT

Manufacturer Part Number
TS4990IQT
Description
IC AMP AUDIO PWR 1.2W MONO 8DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4990IQT

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Features
Depop, Differential Inputs, Standby, Thermal Protection
Mounting Type
Surface Mount
Package / Case
8-DFN
For Use With
497-6383 - BOARD DEMO FOR TS4990
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-5200-2
TS4990IQT

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TS4990
3
Electrical characteristics
Table 4.
1. Standby mode is active when V
2. All PSRR data limits are guaranteed by production sampling tests.
R
THD + N
Symbol
V
V
OUT-GND
PSRR
I
t
GBP
STBYH
STBYL
Dynamic measurements - 20*log(rms(V
V
STBY
STBY
P
t
GM
I
V
Φ
WU
CC
CC
out
oo
M
.
Supply current
No input signal, no load
Standby current
No input signal, V
Output offset voltage
No input signal, R
Output power
THD = 1% max, F = 1kHz, R
Total harmonic distortion + noise
P
Power supply rejection ratio
R
Wake-up time (C
Standby time (C
Standby voltage level high
Standby voltage level low
Phase margin at unity gain
R
Gain margin
R
Gain bandwidth product
R
Resistor output to GND (V
out
L
L
L
L
Electrical characteristics when V
(unless otherwise specified)
F = 217Hz
F = 1kHz
V
V
= 8Ω , C
= 8Ω , C
= 8Ω
= 8Ω, A
out1
out2
= 1W
rms
L
L
V
= 500pF
= 500pF
, A
= 2, V
V
b
(1)
b
= 2, 20Hz ≤ F ≤ 20kHz, R
STBY
L
= 1µF)
= 1µF)
= 8Ω
STBY
ripple
Parameter
= GND, R
is tied to GND.
= 200mV
STBY
out
(2)
)/rms(V
L
= 8Ω
≤ V
L
pp
STBYL
= 8Ω
ripple
, input grounded
)). V
)
CC
L
ripple
= 8Ω
= +5 V, GND = 0 V, T
is the sinusoidal signal superimposed upon
Min.
0.9
55
55
Electrical characteristics
Typ.
3.7
1.2
0.2
1.5
10
62
64
90
10
65
15
43
1
3
amb
Max.
1000
= 25°C
130
1.3
0.4
10
6
Degrees
MHz
Unit
mA
mV
ms
nA
dB
dB
µs
W
%
V
V
5/32

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