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Fabricante

NTE949

Integrated Circuit Dual Audio Operational Amplifier/Preamplifier

NTE Electronics 

Electrical Characteristics: (V+ = ±15V, RL = 5kΩ to Pin7, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Input Offset Voltage

VIO RS = 200Ω

–

1.0 6.0 mV

TA = 0° to +70°C

–

1.0 9.0 mV

V+ = ±4V, RL = 10kΩ to Pin7 –

– 6.0 mV

Input Offset Current

IIO

TA = +70°C

TA = 0°C

–

50 750 nA

–

0.5 1.5 µA

–

0.5 1.5 µA

V+ = 4V, RL = 10kΩ to Pin7

–

50 600 µA

Input Bias Current

IIB

TA = +70°C

TA = 0°C

–

0.3 1.5 µA

–

0.3 3.0 µA

–

0.3 3.0 µA

V+ = 4V, RL = 10kΩ to Pin7

–

0.3 1.5 µA

Input Resistance

ri

50 150 –

kΩ

Large Signal Voltage Gain

AV VOUT = ±10V

15000 50000 – V/V

V+ = ±4V, RL = 10kΩ to Pin7, VOUT = ±2V 15000 60000 – V/V

Positive Output Voltage Swing

VO

+12 +13 –

V

TA = 0° to +70°C

+12 +13 –

V

V+ = ±4V, RL = 10kΩ to Pin7

+2.5 +2.8 –

V

Negative Output Voltage Swing

VO

TA = 0° to +70°C

–14 –15 –

V

–14 –15 –

V

V+ = ±4V, RL = 10kΩ to Pin7

–3.6 –4.0 –

V

Output Resistance

ro f = 1kHz

–

5.0 –

kΩ

Common Mode Rejection Ratio CMRR RS = 200Ω, VIN = +11.5V to –13.5V

Supply Voltage Rejection Ratio PSRR RS = 200Ω

70

90

–

dB

–

50 350 µV/V

Input Voltage Range

VI

–13 – +11 V

Internal Power Dissipation

VOUT = 0

– 180 330 mW

V+ = ±4V, RL = 10kΩ to Pin7 –

20

– mW

Supply Current

ICC, IEE VOUT = 0

–

V+ = ±4V, RL = 10kΩ to Pin7 –

9.0 14.0 mA

2.5 – mA

Broadband Noise Figure

RS = 10kΩ, BW = 10Hz to 10kHz

–

2.5 –

dB

Turn On Delay

ton Open Loop, VIN = ±20mV

–

0.2 –

µs

Turn Off Delay

Slew Rate (Unity Gain)

Channel Separation

toff Open Loop, VIN = ±20mV

SR C1 = 0.02µF, R1 = 33Ω, C2 = 10pF

RS = 1kΩ, f = 10kHz

–

0.3 –

µs

–

1.0 – V/µs

–

140 –

dB

Input Offset Voltage Drift

RS = 200Ω +25°C ≤ TA ≤ +70°C

–

3.0 – µV/°C

0°C ≤ TA ≤ +25°C

–

3.0 – µV/°C

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