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参数资料
| 型号： | NTE784 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Wide-Band Power Amplifier |
| 中文描述： | 集成电路宽带功率放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 26K |
| 代理商： | NTE784 |
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Collector
–
Emitter Breakdown Voltage
V
(BR)CER
V
(BR)CEO
I
4
, I
7
I
4
, I
7
I
4
, I
7
I
CC1
I
CC1
+
I
CC2
V
2
, V
3
V
11
I
CEO
I
EBO
I
CBO
h
FE1
BW
(Q
6
& Q
7
) I
C
= 10mA
(Q
1
) I
C
= 0.1mA
(Q
6
& Q
7
) V
CC1
=9V, V
CC2
= 2V
(Q
6
& Q
7
) V
CC1
=9V, V
CC2
= 2V
(Q
6
& Q
7
) V
CC1
=9V, V
CC2
= 2V
V
CC1
= 9V, V
CC2
= 9V
V
CC1
= 9V, V
CC2
= 9V
25
–
–
V
10
–
–
V
Idle Currents
–
5.5
–
mA
Peak Output Currents
180
–
–
mA
Cutoff Currents
–
–
1.0
mA
Differential Amplifier Current Drain
6.3
9.4
12.5
mA
Total Current Drain
14.5
21.5
30.0
mA
Differential Amplifier Input Pin Voltages
V
CC1
= 9V, V
CC2
= 2V
V
CC1
= 9V, V
CC2
= 2V
(Q) V
CC1
= 10V
(Q) V
CC1
= 3V
(Q) V
CC1
= 3V
(Q
1
) I
C
= 3mA, V
CC1
= 6V
V
CC1
= 6V, V
CC2
= 6V,
–
3dB
V
CC1
= 6V, V
CC2
= 6V, R
CC
= 130
V
CC1
= 9V, V
CC2
= 9V, R
CC
= 130
V
CC1
= 9V, V
CC2
= 12V, R
CC
= 200
V
CC1
= 9V, V
CC2
= 12V,
P
OUT
= 800mW, R
CC
= 200
V
CC1
= 6V, V
CC2
= 6V, Pin3 to GND
–
11.1
–
V
Regulator Pin Voltage
–
2.35
–
V
μ
A
μ
A
μ
A
Collector
–
Emitter Cutoff Current
–
–
100
Emitter
–
Base Cutoff Current
–
–
0.1
Collector
–
Base Cutoff Current
–
–
0.1
Forward Current Transfer Ratio
30
75
–
Bandwidth
–
8
–
MHz
Maximum Power Output
P
O(max)
200
300
–
mW
400
550
–
mW
800
1000
–
mW
Sensitivity
e
IN
–
50
100
mV
Input Resistance
R
IN3
–
1000
–
Pin Connection Diagram
(Top View)
12
11
10
6
5
4
3
9
6
7
1
2
Differential Amp Input
“
B
”
8
1
GND
Buffer Amp Input
Emitter Output Q
2
2.1V Bias Point
Emitter Output Q
1
V
CC
Collector Output Q
2
Optional Bias Short to V
CC
Differential Amp Input
“
A
”
Collector Output Q
1
Buffer Amp Output
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