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參數資料
| 型號： | GP34119 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 運動控制電子 |
| 英文描述： | LOW POWER AUDIO AMPLIFIER |
| 中文描述： | 低功耗音頻放大器 |
| 文件頁數： | 2/8頁 |
| 文件大小： | 576K |
| 代理商： | GP34119 |
Maximum Ratings
Rating
Supply Voltage
Maximum Output Current at V
O1
, V
O2
Maximum Voltage @ Vin, FC1, FC2, CD
Applied Output Voltage to V
O1
, V
O2
when disabled
Junction Temperature
Note: ESD data available upon request.
Recommended Operating Conditions
Characteristics
Symbol
Supply Voltage
Voltage @ CD (Pin 1)
V
CD
Load Impedance
R
L
Peak Load Current
I
L
Differential Gain (5.0kHz Bandwidth)
AVD
Ambient Temperature
T
A
Electrical Characteristics
(T
A
=25
к
unless otherwise noted.)
Characteristics
Symbol
Amplifiers (AC Characteristics)
AC Input Resistance
ri
@ Vin
Open Loop Gain
A
VOL1
Amplifier #1, f<100Hz
Close Loop Gain
A
V2
Amplifier #2, V
CC
=6V, f=1kHz, R
L
=32
Gain Bandwidth Product
GBW -
P
Out3
P
Out6
P
Out12
V
CC
=12V, R
L
=100
, THD
10%
V
CC
=
6V, R
L
=32
,
P
out
=125mW
V
CC
3V, R
L
=
8
,
P
out
=
20mW
V
CC
12V, R
L
=32
,
P
out
=200mW
C1=
, C2=0.01uF
C1=0.1uF, C2=0, f=1kHz
C1=1.0uF, C2=5.0uF, f=1kHz
Differential Muting
GMT
V
CC
=6V, 1kHz
f
20kHz, CD=2V
Amplifiers (DC Characteristics)
V
O(3)
V
O(6)
V
O(12)
V
OH
V
OL
Output DC Offset Voltage
(
V
O1
-V
O2
)
Input Bias Current
I
IB
Vin(V
CC
=6V)
R
FC1
R
FC2
FC2(V
CC
=6V)
Chip Disable(Pin1)
V
IL
V
IH
High
Input Resistance
R
CD
V
CC
= V
CD
=16V
Power Supply
I
CC3
I
CC16
I
CCD
Note: Currents into a pin are positive, currents out of a pin are negative.
2/8
ISSUED DATE :2005/02/18
Value
-1.0 to +18
±250
-1.0, V
CC
+1.0
-1.0, V
CC
+1.0
-55, +140
Unit
Vdc
mA
Vdc
к
Min
+2.0
0
8.0
-
0
-20
Max
+16
V
CC
-
±200
46
+70
Unit
V
CC
Vdc
mA
dB
к
Test Conditions
Min
Typ.
Max.
Unit
-
>30
-
0
1.5
-
-
-
0.5
0.5
0.6
-
12
52
>70
-
-
M
dB
dB
MHz
80
-0.35
-
55
250
400
-
-
-
50
-
-
-
+0.35
-
-
-
-
1.0
-
-
-
-
-
-
Output Power
V
CC
=
3V, R
L
=
16
, THD
10%
V
CC
=
6V, R
L
=
32
, THD
10%
mW
Total Harmonic Distortion
(f=1kHz)
THD
%
Power Supply Rejection
(
V
CC
=6V,
V
CC
=3V
)
PSRR
dB
dB
Output DC Level
V
O1
, V
O2
, V
CC
=3V, R
L
=16
, (R
f
=75k)
V
CC
=
6V
V
CC
=12V
High I
out
=-75mA, 2V
V
CC
16V
Low
I
out
=
75mA, 2V
V
CC
16V
V
CC
=6V, R
f
=75k
, R
L
=32
1.0
-
-
-
-
1.15
2.65
5.65
V
CC
-1
0.16
1.25
-
-
-
-
Vdc
Output Level
Vdc
V
O
-30
0
+30
mV
-
-100
150
25
-200
220
40
nA
Equivalent Resistance
FC1(V
CC
=6V)
100
18
k
Input Voltage
Low
-
2.0
50
-
0.8
-
175
Vdc
90
k
Power Supply Current
V
CC
=
3V, R
L
=
, CD=0.8V
V
CC
=16V, R
L
=
, CD=0.8V
V
CC
=
3V, R
L
=
, CD=2.0V
-
-
-
2.7
3.3
65
4.0
5.0
100
mA
mA
uA
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