TS4962IQT STMicroelectronics, TS4962IQT Datasheet - Page 7

• Manufacturer Part Number: TS4962IQT
• Description: IC AMP AUDIO PWR 2.8W MONO 8DFN
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TS4962IQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.8W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Product: Class-D
• Output Power: 2 W
• Available Set Gain: 6 dB
• Common Mode Rejection Ratio (min): 57 dB
• Thd Plus Noise: 1 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 2.3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• For Use With: 497-6265 - BOARD EVAL FOR TS4962MEIJT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5993-2

TS4962
3
Electrical characteristics
Table 6.
Efficiency
THD + N
Symbol
CMRR
PSRR
R
F
I
t
Gain
SNR
STBY
STBY
P
t
V
I
STBY
PWM
WU
CC
out
oo
Supply current
No input signal, no load
Standby current
No input signal, V
Output offset voltage
No input signal, R
Output power, G = 6 dB
Total harmonic distortion + noise
Efficiency
Power supply rejection ratio with inputs grounded
f = 217 Hz, R
Common mode rejection ratio
f = 217 Hz, R
Gain value (R
Internal resistance from standby to GND
Pulse width modulator base frequency
Signal to noise ratio (A weighting),
P
Wake-up time
Standby time
out
Electrical characteristics at V
with GND = 0 V, V
THD = 1% max, f = 1 kHz, R
THD = 10% max, f = 1 kHz, R
THD = 1% max, f = 1 kHz, R
THD = 10% max, f = 1 kHz, R
P
R
P
R
P
P
out
out
out
out
L
L
= 1.2 W, R
= 8 Ω + 15 µH, BW < 30 kHz
= 8 Ω + 15 µH, BW < 30 kHz
= 850 mW
= 1 W
= 2 W
= 1.2 W
RMS
RMS
L
L
in
RMS
= 8 Ω , G = 6 dB, V
= 8 Ω, G = 6 dB, ΔVic = 200 mV
L
in kΩ)
(1)
, G = 6 dB, f = 1 kHz
, R
= 8 Ω
RMS
STBY
L
, R
= 8 Ω
L
Parameter
, G = 6 dB, 20 Hz < f < 20 kHz
Doc ID 10968 Rev 8
= 4 Ω + ≥ 15 µH
L
icm
= GND
= 8 Ω+ ≥ 15 µH
= 2.5 V, and T
L
L
L
L
= 4 Ω
= 8 Ω
= 4 Ω
= 8 Ω
ripple
CC
= 200 mV
= +5 V,
amb
= 25°C (unless otherwise specified)
pp
pp
(2)
273k
-----------------
Min.
273
200
R in
Ω
Electrical characteristics
300k
-----------------
Typ.
280
300
2.3
2.2
2.8
1.4
1.7
0.4
R in
10
78
88
63
57
85
3
2
5
5
Ω
327k
-----------------
Max.
1000
327
360
3.3
R in
25
10
10
Ω
Unit
kHz
V/V
mA
mV
ms
ms
nA
dB
dB
dB
kΩ
W
%
%
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