TS4601EIJT データシートの表示（PDF） - STMicroelectronics

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TS4601EIJT

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

STMicroelectronics 

Electrical characteristics

3

Electrical characteristics

TS4601

3.1

Electrical characteristics tables

Table 5.

Symbol

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)

Parameter

Min. Typ. Max. Unit

VIL

VIH

VIL

VIH

FSCL

VOL

Iin

Low level input voltage on SDZ pins

High level input voltage on SDZ pins

Low level input voltage on SDA, SCL pins

High level input voltage on SDA, SCL pins

I2C clock frequency

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

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

Pull-down resistor on SDZ

0.63

V

1.1

V

0.6

V

1.3

V

400 kHz

0.4

V

10

µA

480 600 720

kΩ

Table 6.

Symbol

Electrical characteristics of the amplifier

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

Parameter

Min. Typ. Max. Unit

Quiescent supply current, no input signal, both channels

ICC

enabled, RL= 16Ω

VCC = 3.0V

VCC = 5.0V

ISTBY

Master standby current, No input signal

VSDZ= 0V

VSDZ= 0.35V, VCC= 5V

ISTBY

Vin

I²C standby current, no input signal

Input differential voltage range(1)

Output offset voltage

Voo

No input signal, RL = 32Ω

Maximum output voltage, in-phase signals

Vout

RL = 16Ω, THD+N = 1% max, f = 1kHz

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

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

range Cin = 4.7µF

THD + N

Total harmonic distortion + noise, G = 0dB

RL = 16Ω, Po = 5mW, F = 1kHz

RL = 16Ω, Po = 10mW, 20Hz < F < 20kHz

mA

4.8

6

5.6

7

0.5

2

µA

10

75

µA

1.2

Vrms

-5

+5

mV

0.9

Vrms

1.6

10

22000 Hz

0.02

%

0.2

6/28

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