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Спецификация NTE891 изготовлена «NTE Electronics» и имеет функцию, называемую «Integrated Circuit Dual Audio Operational Amplifier». |
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Детали детали
Номер произв | NTE891 |
Описание | Integrated Circuit Dual Audio Operational Amplifier |
Производители | NTE Electronics |
логотип |
3 Pages
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NTE891M & NTE891SM
Integrated Circuit
Dual Audio Operational Amplifier
Description:
The NTE891M and NTE891SM are dual general purpose operational amplifiers designed with partic-
ular emphasis on performance in audio systems. Thiese devices deliver low noise, high speed and
wide bandwidth without increasing external components for all closed loop gains and is therefore opti-
mized for all preamp and high level stages in PCM and HiFi systems.
Features:
D Wide Dynamic Range
D Low Input Noise Voltage
D High Slew Rate
D High Gain Bandwidth Product
D Wide Power Bandwidth
D Low Distortion
D Low Offset Voltage
D Large Phase Margin
D Available in 8–Lead Mini DIP (NTE891M) and Surface Mount SOIC–8 (NTE891SM)
Absolute Maximum Ratings:
Supply Voltage, VCC – VEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V
Differential Input Voltage (Note 1), VID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30V
Input Voltage Range (Note 1), VIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15V
Power Dissipation (Note 2), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –60° to +150°C
Lead Soldering Temperature (10 seconds), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260°C
Note 1. If supply voltage is less than ±15V, it is equal to supply voltage.
Note 2. This is a permissible value at TA ≤ +85°C.
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DC Electrical Characteristics: (TA = +25°C, VS = ±15V, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Input Offset Voltage
VOS RS = 10Ω
– 0.3 5
Input Offset Current
IOS
– 10 200
Input Bias Current
IB
– 500 1000
Voltage Gain
Output Voltage Swing
AV
VOM
RL = 2kΩ, VO = ±10V
RL = 10kΩ
90 110
±12 ±13.5
–
–
RL = 2kΩ
±10 ±13.4 –
Input Common–Mode Range
VCM
Common–Mode Rejection Ratio CMRR VIN = ±12V
±12 ±14.0
80 100
–
–
Power Supply Rejection Ratio PSRR VS = 15V to 5V, –15V to –5V 80 100 –
Supply Current
IQ VO = 0V, Both Amps
–58
Unit
mV
nA
nA
dB
V
V
dB
dB
mA
AC Electrical Characteristics: (TA = +25°C, VS = ±15V, RL = 2kΩ, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Slew Rate
SR RL = 2kΩ
5 7 – V/µs
Gain Bandwidth Product
GBW f = 100kHz
10 15 – MHz
Average Temperature
Coefficient of Input Offset
Voltage
∆VOS/∆T
– 2 – µV/°C
Distortion
Input Referred Noise Voltage
Input Referred Noise Current
THD
en
in
RL = 2kΩ, f = 20 ∼ 20kHz,
VOUT = 3Vrms, AV = 1
RS = 100Ω, f = 1kHz
f = 1kHz
– 0.002 –
%
– 4.5 – nV/√Hz
– 0.7 – pA/√Hz
Power Bandwidth
PBW VO = 27Vpp, RL = 2kΩ,
THD ≤ 1%
– 120 – kHz
Unity Gain Frequency
fU Open Loop
– 9 – MHz
Phase Margin
Input Referred Cross Talk
φM Open Loop
f = 20 ∼ 20kHz
– 60 –
– –120 –
deg
dB
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Pin Connection Diagram
Output 1 1
Inverting Input 1 2
Non–Inverting Input 1 3
VEE (–) 4
8 VCC (+)
7 Output 2
6 Inverting Input 2
5 Non–Inverting Input 2
NTE891M
85
.260 (6.6)
14
.390 (9.9)
Max
.155
(3.93)
.300
(7.62)
.100 (2.54)
.300 (7.62)
.145 (3.68)
NTE891SM
.192 (4.9)
8 5 .236
(5.99)
.154
(3.91)
14
.050 (1.27)
016
(.406)
061
(1.53)
.198 (5.03)
.006 (.152)
NOTE: Pin1 on Beveled Edge
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