DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 11

• 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

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
%