TS4962MEIJT(2005) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4962MEIJT Datasheet PDF : 32 Pages
| |||
Electrical Characteristics
TS4962M
3 Electrical Characteristics
Table 4. VCC = +5V, GND = 0V, VIC = 2.5V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
ICC
ISTBY
Supply Current
Standby Current (1)
No input signal, no load
No input signal, VSTBY = GND
VOO Output Offset Voltage No input signal, RL = 8Ω
G=6dB
Pout Output Power
THD + N
Total Harmonic
Distortion + Noise
Efficiency Efficiency
PSRR
Power Supply
Rejection Ratio with
Inputs Grounded (2)
THD = 1% Max, F = 1kHz, RL = 4Ω
THD = 10% Max, F = 1kHz, RL = 4Ω
THD = 1% Max, F = 1kHz, RL = 8Ω
THD = 10% Max, F = 1kHz, RL = 8Ω
Pout = 900mWRMS, G = 6dB, 20Hz < F < 20kHz
RL = 8Ω + 15µH, BW < 30kHz
Pout = 1WRMS, G = 6dB, F = 1kHz,
RL = 8Ω + 15µH, BW < 30kHz
Pout = 2WRMS, RL = 4Ω + ≥ 15µH
Pout =1.2WRMS, RL = 8Ω+ ≥ 15µH
F = 217Hz, RL = 8Ω, G=6dB,
Vripple = 200mVpp
CMRR
Common Mode
Rejection Ratio
F = 217Hz, RL = 8Ω, G = 6dB,
∆Vicm = 200mVpp
Gain Gain Value
Rin in kΩ
RSTBY
FPWM
SNR
tWU
tSTBY
VN
Internal Resistance
from Standby to GND
Pulse Width Modulator
Base Frequency
Signal to Noise Ratio A Weighting, Pout = 1.2W, RL = 8Ω
Wake-up Time
Standby Time
F = 20Hz to 20kHz, G = 6dB
Output Voltage Noise
Unweighted RL = 4Ω
A weighted RL = 4Ω
Unweighted RL = 8Ω
A weighted RL = 8Ω
Unweighted RL = 4Ω + 15µH
A weighted RL = 4Ω + 15µH
Unweighted RL = 4Ω + 30µH
A weighted RL = 4Ω + 30µH
Unweighted RL = 8Ω + 30µH
A weighted RL = 8Ω + 30µH
Unweighted RL = 4Ω + Filter
A weighted RL = 4Ω + Filter
Unweighted RL = 4Ω + Filter
A weighted RL = 4Ω + Filter
-2---7---3----k---Ω---
Rin
273
180
2.3
10
3
2.3
3
1.4
1.75
1
0.4
78
88
63
57
3----0---0----k---Ω---
Rin
300
250
85
5
5
85
60
86
62
83
60
88
64
78
57
87
65
82
59
3.3
1000
25
-3---2---7----k---Ω---
Rin
327
320
10
10
mA
nA
mV
W
%
%
dB
dB
V/V
kΩ
kHz
dB
ms
ms
µVRMS
1. Standby mode is active when VSTBY is tied to GND.
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the superimposed sinusoidal signal to VCC @ F = 217Hz.
4/32
Share Link: 