TS4962_10 datasheet(7/44 Pages) STMICROELECTRONICS

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TS4962

Electrical characteristics

Doc ID 10968 Rev 8

7/44

3

Electrical characteristics

Table 6.

Electrical characteristics at VCC = +5 V,

with GND = 0 V, Vicm = 2.5 V, and Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Supply current

No input signal, no load

2.3

3.3

mA

ISTBY

Standby current (1)

No input signal, VSTBY = GND

10

1000

nA

Voo

Output offset voltage

No input signal, RL = 8 Ω

325

mV

Pout

Output power, G = 6 dB

THD = 1% max, f = 1 kHz, RL = 4 Ω

THD = 10% max, f = 1 kHz, RL = 4 Ω

THD = 1% max, f = 1 kHz, RL = 8 Ω

THD = 10% max, f = 1 kHz, RL = 8 Ω

2.2

2.8

1.4

1.7

W

THD + N

Total harmonic distortion + noise

Pout = 850 mWRMS, G = 6 dB, 20 Hz < f < 20 kHz

RL = 8 Ω + 15 µH, BW < 30 kHz

Pout = 1 WRMS, G = 6 dB, f = 1 kHz

RL = 8 Ω + 15 µH, BW < 30 kHz

2

0.4

%

Efficiency

Pout = 2 WRMS, RL = 4 Ω +≥ 15 µH

Pout =1.2 WRMS, RL = 8 Ω+≥ 15 µH

78

88

%

PSRR

Power supply rejection ratio with inputs grounded (2)

f = 217 Hz, RL = 8 Ω, G=6dB, Vripple = 200 mVpp

63

dB

CMRR

Common mode rejection ratio

f = 217 Hz, RL = 8 Ω, G = 6 dB, ΔVic = 200 mVpp

57

dB

Gain

Gain value (Rin in kΩ)V/V

RSTBY

Internal resistance from standby to GND

273

300

327

k

Ω

FPWM

Pulse width modulator base frequency

200

280

360

kHz

SNR

Signal to noise ratio (A weighting),

Pout = 1.2 W, RL = 8 Ω

85

dB

tWU

Wake-up time

5

10

ms

tSTBY

Standby time

5

10

ms

273k

Ω

Rin

-----------------

300k

Ω

R

in

-----------------

327k

Ω

R

in

-----------------

Số phần tương tự - TS4962_10

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	TS4962EIJT	1Mb / 22P	3W Filter-free Class D Audio Power Amplifier
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	TS4962IJT	1Mb / 22P	3W Filter-free Class D Audio Power Amplifier
	TS4962IQT	606Kb / 46P	2.8W filter-free mono class D audio power amplifier
	TS4962M	1Mb / 32P	3W Filter - free Class D Audio Power Amplifier

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Mô tả tương tự - TS4962_10

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