參數(shù)資料
型號: NTE1221
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Stereo Preamp
中文描述: 立體聲前置放大器集成電路
文件頁數(shù): 1/2頁
文件大小: 21K
代理商: NTE1221
NTE1221
Integrated Circuit
Stereo Preamp
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Collector–Base Voltage (Q1), V
CBO
Collector–Emitter Voltage (Q1), V
CEO
Emitter–Base Voltage (Q1), V
EBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Current (Q1), I
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25V
20V
15V
5V
25mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–30
°
to +125
°
C
Recommended Operatin Conditions:
(T
A
= +25
°
C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6V
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 6V, f = 1kHz unless otherwise specified)
Parameter
Symbol
Dissipation Current
I
4
, I
13
Voltage Gain
VG
V
i
= 0.5mV
Output Voltage
V
O
THD = 5%, R
NF
= 100
Bandwidth
BW
V
i
= 0.5mV, –3dB
Total Harmonic Distortion
THD
V
O
= 0.45V, R
NF
= 100
Input Resistance
r
i
Output Resistance
r
o
Crosstalk
CT
Noise Voltage Converted to Input
V
NI
V
CC
= 10V, R
g
= 600
, NAB 4.8cm/s
Transistor Characteristics
Collector Cutoff Current
I
CBO
V
CB
= 15V
Emitter Cutoff Current
I
EBO
V
EB
= 4V
DC Current Gain
h
FE
V
CB
= 3V, I
C
= 1mA
Collector–Emitter Saturation Voltage
V
CE(sat)
I
C
= 1mA, I
C
/I
B
= 10mA
Test Conditions
Min
57
1.0
Typ Max Unit
3.5
6.0
61
1.5
400
0.5
0.9
90
1
–40
1.0
3.0
mA
dB
V
kHz
%
k
k
dB
μ
V
1.0
1.0
μ
A
μ
A
70
0.5
V
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