THAT2181 THAT Corporation, THAT2181 Datasheet - Page 2

• Manufacturer Part Number: THAT2181
• Description: Voltage Controlled Amplifiers
• Manufacturer: THAT Corporation

Page 2
1. All specifications subject to change without notice.
2. Unless otherwise noted, T
justed for minimum THD at 1 V, 1 kHz, Ec– = –Ec+ = 0 V
Positive Supply Voltage (V
Negative Supply Voltage (V
Supply Current (I
Max DE
Parameter
Positive Supply Voltage
Negative Supply Voltage V
Bias Current
Signal Current
Parameter
Supply Current
Equiv. Input Bias Current I
Input Offset Voltage
Output Offset Voltage V
Gain Cell Idling Current I
Gain-Control Constant
Gain-Control TempCo DE
Gain-Control Linearity
1 kHz Off Isolation
Output Noise
Voltage at V-
E
C+
CC
- (E
)
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
E
E
C+
C-
C-
)
Symbol
I
Symbol
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com
Absolute -Maximum Ratings (T
V
/Gain (dB)
IN
/Gain (dB)
e
OFF(OUT)
OFF(IN)
V
n(OUT)
I
CC
V
I
IDLE
SET
+I
CC
C
EE
B
CC
EE
V-
)
Recommended Operating Conditions
OUT
/ DT
)
A
E
=25°C, V
C+
CHIP
= -360 mV, E
-60 dB < gain < +40 dB
T
A
Electrical Characteristics²
-60 to +40 dB gain
=25°C (T
V
20 Hz ~ 20 kHz
Ref T
Pin 2 (Fig. 15)
CC
I
R
+15 dB gain
R
SET
Conditions
Conditions
+30 dB gain
+15 dB gain
No Signal
C
0 dB gain
0 dB gain
out
out
No Signal
No Signal
No Signal
- V
= +15V, V
= 2.4mA
= 20 kW
CHIP
Pin 3
C-
= 20kW
SPECIFICATIONS
EE
10 mA
= +360 mV
+20 V
-20 V
CHIP
= 30 V
±1V
= 27°C
@35°C)
EE
= –15V. Test circuit is as shown in Figure 2. SYM ADJ is ad-
-6.2 -6.1 -6.0
-3.1 -2.85 -2.6
Min
Min
110
6.0
+4
—
—
—
—
—
—
—
—
— +0.33 —
—
—
—
-4
1
2181A
2181A
0.35 2.5
+15 +18
Typ
Typ
115
-15
2.4
2.4
0.5
6.1
0.5
-98
-88
±5
20
2
1
3
Power Dissipation (P
Operating Temperature Range (T
Storage Temperature Range (T
-86
-18
3.5
6.2
-97
Max
Max
10
12
—
—
—
4
2
1
3
1
-6.2 -6.1 -6.0
-3.1 -2.85 -2.6
Min
Min
110
6.0
+4
—
—
—
—
—
—
—
—
— +0.33 —
—
—
—
-4
1
A
2181B
2181B
0.35 2.5
+15 +18
Typ
Typ
115
-15
2.4
2.4
1.5
6.1
0.5
-98
-88
= 25°C)
±5
20
2
1
5
D
) (T
-85
-18
3.5
6.2
-96
Max
Max
12
—
15
—
4
2
4
2
A
= 75°C)
THAT2181 Series IC VCAs
-6.2 -6.1 -6.0
-3.2 -2.85 -2.6
Min
Min
110
6.0
+4
—
—
—
—
—
—
—
—
— +0.33 —
—
—
—
-4
ST
1
)
OP
2181C
2181C
)
0.35 2.5
Typ
+15 +18
Typ
115
-15
2.4
2.4
1.5
6.1
0.5
-98
-88
±5
20
2
3
9
-40 to +125°C
0 to +70°C
-18
-95
-84
3.5
6.2
Max Units
Max Units
15
—
10
30
—
—
4
3
2
330 mW
mV/dB
mV/dB
%/°C
dBV
dBV
mA
mA
mA
mV
mV
mV
mV
nA
mA
dB
%
V
V
V