TS4990IJT STMicroelectronics, TS4990IJT Datasheet - Page 5

• Manufacturer Part Number: TS4990IJT
• Manufacturer: STMicroelectronics

Specifications of TS4990IJT

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1.2x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.2@8Ohm@1W%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 6@5VmA
• Power Supply Requirement: Single
• Unity Gain Bandwidth Product (typ): 1.5MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 64dB
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 9
• Package Type: Flip-Chip
• Lead Free Status / Rohs Status: Not Compliant

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
kΩ
µs
W
%
V
V
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