TS4601EIJT datasheet(6/28 Pages) STMICROELECTRONICS

部件名	TS4601EIJT

功能描述	High performance stereo headphone amplifier with capacitorless outputs and I2C bus interface

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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Electrical characteristics

TS4601

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3

Electrical characteristics

3.1

Electrical characteristics tables

Table 5.

Electrical characteristics of the I²C interface

from VCC=+2.9 V to VCC=+5.5 V, GND = 0 V, Tamb = 25° C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

VIL

Low level input voltage on SDZ pins

0.63

V

VIH

High level input voltage on SDZ pins

1.1

V

VIL

Low level input voltage on SDA, SCL pins

0.6

V

VIH

High level input voltage on SDA, SCL pins

1.3

V

FSCL

I2C clock frequency

400

kHz

VOL

Low level output voltage, SDA pin, Isink = 3mA

0.4

V

Iin

Input current on SDA, SCL from 0.4V to 4.5V

10

µA

Pull-down resistor on SDZ

480

600

720

k

Ω

Table 6.

Electrical characteristics of the amplifier

from VCC=+2.9 V to VCC=+5.5 V, GND = 0 V, Tamb = 25° C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Quiescent supply current, no input signal, both channels

enabled, RL= 16Ω

VCC = 3.0V

VCC = 5.0V

4.8

5.6

6

7

mA

ISTBY

Master standby current, No input signal

VSDZ= 0V

VSDZ= 0.35V, VCC= 5V

0.5

2

10

µA

ISTBY

I²C standby current, no input signal

75

µA

Vin

Input differential voltage range(1)

1.2

Vrms

Voo

Output offset voltage

No input signal, RL = 32Ω

-5

+5

mV

Vout

Maximum output voltage, in-phase signals

RL = 16Ω, THD+N = 1% max, f = 1kHz

RL = 10kΩ, Rs=15Ω, CL=1nF, THD+N = 1% max, f = 1kHz

0.9

1.6

Vrms

Frequency

range

RL = 16Ω, G = 0dB, Pout = 20mW, +/- 0.5dB (related to1kHz)

Cin = 4.7µF

10

22000

Hz

THD + N

Total harmonic distortion + noise, G = 0dB

RL = 16Ω, Po = 5mW, F = 1kHz

RL = 16Ω, Po = 10mW, 20Hz < F < 20kHz

0.2

0.02

%

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