TS482IST datasheet(5/24 Pages) STMICROELECTRONICS

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TS482

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ELECTRICAL CHARACTERISTICS

VCC = +2.5V, GND = 0V, Tamb = 25°C (unless otherwise specified)

2. All electrical values are guaranted with correlation measurements at 2V and 5V

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Supply Current

No input signal, no load

5.1

7.2

VIO

Input Offset Voltage (VICM = VCC/2)

IIB

Input Bias Current (VICM = VCC/2)

200

500

Output Power

THD+N = 0.1% Max, F = 1kHz, RL = 32Ω

THD+N = 1% Max, F = 1kHz, RL = 32Ω

THD+N = 0.1% Max, F = 1kHz, RL = 16Ω

THD+N = 1% Max, F = 1kHz, RL = 16Ω

12.5

17.5

13.5

14.5

20.5

THD + N

Total Harmonic Distortion + Noise (Av=-1)

RL = 32Ω, Pout = 10mW, 20Hz ≤ F ≤ 20kHz

RL = 16Ω, Pout = 16mW, 20Hz ≤ F ≤ 20kHz

1. Fig. 68 to 79 show dispersion of these parameters.

0.03

PSRR

Power Supply Rejection Ratio (Av=1), inputs floating

F = 100Hz

, Vripple = 100mVpp

Max Output Current

THD +N < 1%, RL = 16Ω connected between out and VCC/2

Output Swing

VOL : RL = 32Ω

VOH : RL = 32Ω

VOL : RL = 16Ω

VOH : RL = 16Ω

2.14

1.97

0.25

2.25

0.35

2.15

0.325

0.45

SNR

Signal-to-Noise Ratio (Filter Type A, Av=-1)

(RL = 32Ω, THD +N < 0.2%, 20Hz ≤ F ≤ 20kHz)

102

Crosstalk

Channel Separation, RL = 32Ω

F = 1kHz

F = 20Hz to 20kHz

Channel Separation, RL = 16Ω

F = 1kHz

F = 20Hz to 20kHz

100

Input Capacitance

GBP

Gain Bandwidth Product (RL = 32Ω)

1.2

MHz

Slew Rate, Unity Gain Inverting (RL = 16Ω)

0.45

0.7

V/µs

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