DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 11
DEMOTS4956J
Manufacturer Part Number
DEMOTS4956J
Description
BOARD DEMO TS4956EIJT/EIKJT
Manufacturer
STMicroelectronics
Specifications of DEMOTS4956J
Amplifier Type
Class AB
Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm; 43mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
TS4956
Description/function
Audio Amplifiers
Operating Supply Voltage
2.7 V to 5.5 V
Product
Audio Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
TS4956
Other names
497-6381
DEMOTS4956J
DEMOTS4956J
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TS4956
3
Table 10.
Symbol
THD+N
PSRR
I
V
STBY
P
I
CC
OO
out
Supply current
Standby current
Output offset voltage
Headphone output power
(phantom ground mode)
BTL, speaker output
power
MLO output power
Total harmonic distortion
+ noise
Power supply rejection
ratio
Electrical characteristics
V
CC
(1)
= +2.7 V, GND = 0 V, T
Parameter
Mode 1, 2, no input signal, no load
Mode 3, no input signal, no load
Mode 4, no input signal, no load
Mode 5, 6, no input signal, no load
Mode 7, no input signal, no load
No input signal
No input signal
Modes 1, 2
speaker output, RL = 8 Ω
Mode 3
headphone outputs, RL = 16 Ω
Mode 4
headphone outputs, RL = 16 Ω
Mode 7
BTL, speaker output, R
Modes 3, 4
THD+N = 1% max, F = 1 kHz, R
THD+N = 1% max, F = 1 kHz, R
Modes 1, 2, 7
THD+N = 1% max, F = 1 kHz, R
Modes 5, 6
THD+N = 1% max, F = 1 kHz, R
THD+N = 1% max, F = 1 kHz, R
G = +1.5 dB, 20 Hz < F < 20 kHz
Modes 1, 2, 7, RL = 8 Ω , Pout = 200 mW
Modes 3, 4, RL = 16 Ω , Pout = 15 mW
Modes 5, 6, R
F = 217Hz, G = +1.5 dB, V
Inputs grounded, C
Mode 1, speaker output, RL = 8 Ω
Mode 2, speaker output, RL = 8 Ω
Mode 3, headphone outputs, RL = 16 Ω
Mode 4, headphone outputs, RL = 16 Ω
Mode 5, MLO output, RL = 16 Ω
Mode 6, MLO output, RL = 16 Ω
Mode 7, BTL, speaker outputs, RL = 8 Ω
amb
= 25° C (unless otherwise specified)
L
= 16 Ω , P
Conditions
b
= 1 µF
L
out
= 8 Ω
ripple
= 30 mW
= 200 mVpp,
L
L
L
L
L
= 16 Ω
= 32 Ω
= 8 Ω
= 16 Ω
= 32 Ω
Electrical characteristics
Min.
270
30
20
35
20
Typ.
1.75
285
3.4
4.6
4.4
5.7
0.5
0.5
0.5
0.5
35
25
42
25
60
55
61
75
62
57
73
5
5
5
5
Max.
4.4
2.3
5.7
7.4
dB
50
50
20
20
2
6
Unit
mW
mA
mV
11/55
µA
%