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参数资料
| 型号： | NTE727 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Four Independent AC Amplifiers |
| 中文描述： | 集成电路四个独立的交流放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 25K |
| 代理商： | NTE727 |
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Power Supply Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AC Input Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +55
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 55
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+16V
0.5V
rms
750mW
7.7mW/
°
C
–
40
°
to +85
°
C
–
65
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Static
(V
CC
= 12V)
Current Drain Per Amplifier Pair
I
12
or I
15
V
1
, V
6
,
V
11
, V
16
V
3
, V
7
,
V
10
, V
14
V
4
, V
8
,
V
9
, V
13
9.5
13.5
17.5
mA
DC Voltage at Output Terminals
6.1
6.9
8.1
V
DC Voltage at Feedback Terminals
1.7
2.0
2.3
V
DC Voltage at Input Terminals
2.2
2.5
2.8
V
Dynamic
(Characteristics given are for each amplifier with no AC feedback)
Open
–
Loop Gain
A
OL
V
CC
= 12V, E
IN
= 2mV, f = 10kHz
V
CC
= 12V, f = 1kHz, THD = 5%
V
CC
= 12V, E
IN
= 2mV
V
CC
= 12V, f = 1kHz, E
OUT
= 2V
rms
Open Loop, f = 1kHz, Note 1
53
58
–
dB
Output Voltage Swing
V
O
(rms)
BW
2.0
2.4
–
V
Open
–
Loop
–
3dB Bandwidth
250
300
0
kHz
Total Harmonic Distortion
THD
–
0.65
–
%
k
pF
k
pF
Input Resistance
R
IN
C
IN
R
OUT
C
OUT
C
FB
–
90
–
Input Capacitance
f = 1MHz
–
9
–
Output Resistance
Note 1
–
1
–
Output Capacitance
f = 1MHz
–
18
–
Feedback Capacitance (Output to
Non
–
Inverting Input
V
CC
= 12V, f = 1MHz
–
<0.1
–
pF
Broad
–
Band Output Noise Voltage
E
N
V
CC
= 12V, R
S
= 10k
, A = 40dB,
Equivalent Noise BW = 50kHz
–
0.3
1.0
mV
Output Noise Voltage
“
Weighted
”
E
N(WT)
NF
–
0.5
2.2
mV
Noise Figure
R
S
= 5k
f = 10Hz
–
10.0
–
dB
f = 100Hz
–
5.8
–
dB
f = 1kHz
–
2.0
–
dB
f = 10kHz
–
1.1
–
dB
f = 100kHz
–
0.6
–
dB
Inter
–
Amplifier Audio Separation
“
Crosstalk
”
CT
V
CC
= 12V, f = 1kHz, 0dB = 0.78V
–
<
–
45
–
dB
Inter
–
Amplifier Capacitance
(Any amplifier output to any
other
amplifier input)
C
V
CC
= 12V, f = 1MHz
–
<0.02
–
pF
Note 1. Pin3, Pin7, Pin10, and Pin14 are bypassed to GND.
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