NTE727 Просмотр технического описания (PDF) - NTE Electronics
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NTE727 Datasheet PDF : 3 Pages
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Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +16V
AC Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5Vrms
Power Dissipation (TA = +55°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Derate Above 55°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.7mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Static (VCC = 12V)
Current Drain Per Amplifier Pair
I12 or I15
DC Voltage at Output Terminals
V1, V6,
V11, V16
DC Voltage at Feedback Terminals
V3, V7,
V10, V14
DC Voltage at Input Terminals
V4, V8,
V9, V13
Dynamic (Characteristics given are for each amplifier with no AC feedback)
9.5 13.5 17.5 mA
6.1 6.9 8.1 V
1.7 2.0 2.3 V
2.2 2.5 2.8 V
Open–Loop Gain
Output Voltage Swing
Open–Loop –3dB Bandwidth
Total Harmonic Distortion
Input Resistance
Input Capacitance
Output Resistance
Output Capacitance
Feedback Capacitance (Output to
Non–Inverting Input
AOL VCC = 12V, EIN = 2mV, f = 10kHz
53 58
–
dB
VO(rms) VCC = 12V, f = 1kHz, THD = 5%
2.0 2.4 –
V
BW VCC = 12V, EIN = 2mV
250 300 0 kHz
THD VCC = 12V, f = 1kHz, EOUT = 2Vrms – 0.65 –
%
RIN Open Loop, f = 1kHz, Note 1
– 90 – kΩ
CIN f = 1MHz
–
9
– pF
ROUT Note 1
–
1
– kΩ
COUT f = 1MHz
– 18 – pF
CFB VCC = 12V, f = 1MHz
– <0.1 – pF
Broad–Band Output Noise Voltage
EN VCC = 12V, RS = 10kΩ, A = 40dB, – 0.3 1.0 mV
Equivalent Noise BW = 50kHz
Output Noise Voltage “Weighted”
Noise Figure
EN(WT)
NF RS = 5kΩ
f = 10Hz
f = 100Hz
– 0.5 2.2 mV
– 10.0 – dB
– 5.8 – dB
f = 1kHz
– 2.0 – dB
f = 10kHz
– 1.1 – dB
f = 100kHz
– 0.6 – dB
Inter–Amplifier Audio Separation
“Crosstalk”
CT VCC = 12V, f = 1kHz, 0dB = 0.78V – <–45 – dB
Inter–Amplifier Capacitance
(Any amplifier output to any other
amplifier input)
C VCC = 12V, f = 1MHz
– <0.02 – pF
Note 1. Pin3, Pin7, Pin10, and Pin14 are bypassed to GND.
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