參數(shù)資料
型號(hào): THAT1512
廠商: Electronic Theatre Controls, Inc.
英文描述: Low Noise, High Performance Microphone Preamplifier IC
中文描述: 低噪聲,高性能麥克風(fēng)前置放大器IC
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 129K
代理商: THAT1512
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
Tel: +1 508 478-9200; Fax: +1 508 478-0990; Web: www.thatcorp.com
Page 2
THAT 1510 / 1512 Microphone Preamplifier
Preliminary Information
Absolute Maximum Ratings (T
A
= 25°C)
Positive Supply Voltage (V
CC
)
+20 V
Operating Temperature Range (T
OP
)
-40 to +85°C
Negative Supply Voltage (V
EE
)
-20 V
Storage Temperature Range (T
ST
)
-40 to +125°C
Output Short-Circuit Duration (t
SH
)
Continuous
Junction Temperature (T
J
)
150°C
Lead Temp. (T
LEAD
) (Soldering 10 sec)
260 C
Electrical Characteristics
2
1510
Typ
1512
Typ
Parameter
Symbol
Conditions
Min
Max
Min
Max
Units
Supply Current
I
CC
, |I
EE
|
No signal
V
CC
= |V
EE
| = 20V
6.1
8.2
8.4
6.1
8.2
8.4
mA
mA
Input Bias Current
I
B
No signal; Either input
connected to GND
8.6
25
8.6
25
A
Input Offset Current
I
B-OFF
No signal
±2.5
±2.5
A
Output Referred Offset Voltage
Input Referred Offset Voltage
Vos
OR
Vos
IR
No Signal, V
CM
=0
60 dB gain
± 50
± 1.2
± 25
± 1.2
mV
mV
Input Voltage Range
Common Mode
V
IN-CM
Common mode, all gains
± 13
± 13
V
Normal Mode
V
IN-UNBAL
Unbalanced
One input to GND, 0dB gain
± 13
± 13
V
Differential Gain
G
diff
0
70
0
60
dB
Ref Input Voltage Range
± 8
± 8
V
Ref Input Impedance
10
15
k
Ref Input Gain to Output
0
0
dB
Input Impedance
Z
IN-DIFF
Differential
0dB gain
20dB gain
40dB gain
60dB gain
Common mode
all gains
32||1.9
32||2.0
32||2.5
29||8.0
— 31||13.9 —
37||1.9
37||2.0
36||3.1
M ||pF
M ||pF
M ||pF
M ||pF
Z
IN-CM
8||7.7
9||7.7
M ||pF
Recommended Operating Conditions
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Positive Supply Voltage
V
CC
+5
+20
V
Negative Supply Voltage
V
EE
-5
-20
V
SPECIFICATIONS
1
1. All specifications are subject to change without notice.
2. Unless otherwise noted, V
CC
= +15V, V
EE
= -15V, T
A
=25°C,
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