THAT2151 Datasheet, PDF (3/10 Pages) List of Unclassifed Manufacturers – IC Voltage-Controlled Amplifiers

Rev. 10/25/96
Page 3
Electrical Characteristics (Cont’d.)
Parameter
Symbol
Conditions
Total Harmonic Distortion
THD
I+
IN
I
OUT
=
180
µA,
1
kHz
0 dB gain
±15 dB gain
I+
IN
I
OUT
=
150
µA,
1
kHz
0 dB gain
±15 dB gain
2151
Min Typ Max
— 0.004 0.02
— 0.025 0.045
———
———
2150A
Min Typ Max
— 0.005 0.03
— 0.05 0.07
———
———
2155
Min Typ Max Units
———
%
———
%
— 0.006 0.03
%
— 0.05 0.07
%
Symmetry Control Voltage V
A = 0 dB, THD < 0.07% -1.6 0 +1.6
SYM
V
-2 0 +2
-2.5 0 +2.5 mV
Gain at 0 V Control Voltage
E = 0 mV
C–
-0.1 0.0 +0.1 -0.15 0.0 +0.15 -0.2 0.0 +0.2 dB
INPUT
10u
20k
+15V
Ec-
2150
7
Series
VCA
V+
3
1
Ec-
OUT
-IN
Ec+
Ec+
GND
4
8
V-
2
6
5
47p
20k
-
LF351
+
OUTPUT
+15V
5.1k
-15V
Rsym
51
300¹k⁵⁰(2^k155)
390k (2150A)
470k (2151)
50k
SYM
ADJ
-15V
Figure 3. Typical Application Circuit
Figure 4. Frequency Response Vs. Gain (2150A)
Figure 5. Noise (20kHz NBW) Vs. Gain (2150A)
THAT Corporation; 734 Forest Street; Marlborough, Massachusetts 01752; USA
Tel: [phone]; Fax: [phone]; Web: http://www.thatcorp.com