TS482 datasheet(6/26 Pages) STMICROELECTRONICS

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Electrical Characteristics

TS482

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Table 6.

Electrical characteristics when VCC = +2V, GND = 0V, Tamb = 25°C (unless

otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Supply Current

No input signal, no load

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

9.5

11.5

THD + N

Total Harmonic Distortion + Noise (Av=-1)

(1)

RL = 32Ω, Pout = 6.5mW, 20Hz ≤F ≤20kHz

RL = 16Ω, Pout = 8mW, 20Hz ≤F ≤20kHz

Fig. 68 to 79 show dispersion of these parameters.

0.02

0.025

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

41.5

Output Swing

VOL: RL = 32Ω

VOH: RL = 32Ω

VOL: RL = 16Ω

VOH: RL = 16Ω

1.67

1.53

0.24

1.73

0.33

1.63

0.295

0.41

SNR

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

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

101

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)

0.42

0.65

V/µs

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