34119 datasheet(6/17 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

34119

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Table 4. Dynamic Electrical Characteristics

Characteristics noted under conditions -1.0 V

≤ V

CC ≤ 18 V, - 20°C ≤ T

A ≤ 70°C, GND = 0 V unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

AMPLIFIERS

AC Input Resistance (@ VIN)

> 30

Ω

Open Loop Gain (Amplifier #1, f < 100 Hz)

AVOL1

Closed Loop Gain (Amplifier #2, VCC = 6.0 V, f = 1.0 kHz, RL = 32Ω)

AV2

-0.35

0.0

0.35

Gain Bandwidth Product

GBW

1.5

MHz

Output Power

VCC = 3.0 V, RL = 16Ω, THD ≤ 10%

VCC = 6.0 V, RL = 32Ω, THD ≤ 10%

VCC = 12 V, RL = 100Ω, THD ≤ 10%%

POUT3

POUT6

POUT12

240

400

Total Harmonic Distortion (f = 1.0 kHz)

(VCC = 6.0 V, RL = 32Ω, POUT = 125 mW)

(VCC ≥ 3.0 V, RL = 8.0Ω, POUT = 20 mW)

(VCC ≥ 12 V, RL = 32Ω, POUT = 200 mW)

THD

0.5

0.6

1.0

Power Supply Rejection (VCC = 6.0 V, ∆VCC = 3.0 V)

(C1 =

∞, C2 = 0.01 µF)

(C1 = 0.1 µF, C2 = 0, f = 1.0 kHz)

(C1 = 1.0 µF, C2 = 5.0 µF, f = 1.0 kHz)

PSRR

Differential Muting (VCC = 6.0 V, 1.0 kHz ≤ f ≤ 20 kHz, CD = 2.0 V)

GMT

> 70

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