THAT4311 ETC, THAT4311 Datasheet - Page 3

• Manufacturer Part Number: THAT4311
• Description: Low-voltage/ Low-power Analog Engine Dynamics Processor
• Manufacturer: ETC

Rev. 08/30/01
Preliminary Information
Parameter
Op amp OA1
Offset Voltage
Equivalent Input Noise
Total Harmonic Distortion
Open Loop Gain
Gain Bandwidth Product
Slew Rate
Op amp OA2
Offset Voltage
Equivalent Input Noise
Total Harmonic Distortion
Open Loop Gain
Gain Bandwidth Product
Slew Rate
RMS Input
TP1
5 4
Input
XLR-F
XLR1
2
2
3
3 1
1
100k
47u
R1
C6
External
+
Control
Input
23k2
R11
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
3
2
1
CN1
V-
R12
261k
1
2
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com
THAT4311
Iset
IN
U1B
RMS
10k0
10k0
R21
R2
OUT 4
TC
GBW
GBW
THD
THD
A
A
Symbol
5
Electrical Characteristics (con’t)
SR
V
V
SR
VO-OA1
VO-OA1
C12
100R
V
V
Sym
3u3
C9
3u3
+
nOA1
nOA1
R26
10k0
10k0
VREF
10u
R20
5%
C7
R3
IO
IO
OA1
OA1
50k
47u
OA1
OA1
C4
OA1
OA1
R7
V+
V-
VREF
RMS Output
RMS Output
20k0
2
3
cw
TP2
1k33
R5
R4
1k33 VREF
CN1
R29
17
1
300k 5%
8
3
2
1
R8
VCA
IN
6
EC+
51R
R9
15
U1
OP-27
5%
EC-
CONTROL-VOLTAGE
16
SYM
Fig 2. THAT 4311 test circuit
OUT
14
Input
3
2
1
Power
VREF
CN2
13
47p NPO
OA3
1kHz, A
1kHz, A
20k0
R6
C5
U1A
THAT4311
12
100R 5%
A-weighted
A-weighted
D3
1N4004
Capacitors
Conditions
R
R
RL = 2kW
RL = 2kW
D4
1N4004
at 50kHz
at 50kHz
R10
V
V
L
L
=1; R
=1; R
= 10kW
= 10kW
Bypass
+
22u
+
C10
+
22u
C13
1000u
C15
L
L
0dB
+20dB
= 10kW
= 10kW
+
V+
11
V-
C11
100n
(U1)
16
(U1)
SW1F
C19
1000u
C14
100n
2k80
31k6
R24
SW1C
R15
+40dB
6
C16
47u
1
+
12
SW1E
+40dB
280R
R23
280R
R16
100k
10k0
+60dB
5
R19
10u
R18
C1
V+
VREF
Min
V+
--
--
30R1
—
—
—
—
—
—
—
—
3
R22
10k0
+
R27
OA2
C8 47p
31k6
10
R17
11
THAT4311
+
U1C
THAT4311
U1E
VEE
19
20 OA1
C18
47u
VCC
6
7
2
VREF
SW1B
31k6
R14
U1D
THAT4311
0.0007
0.0007
C17
VREF
47p
CAP
10u
±0.5
±0.5
Typ
115
110
15
6.5
7.5
18
C2
5
2
5
2
9
8
+
100R
R25
100R 5%
R28
5%
+
C3
22u
VREF
0.003
0.003
Max
±6
10
--
±6
12
--
—
—
—
—
SW1A
Output
XLR-M
1
XLR2
1
3
3
2
2
4
5
nV
nV
Units
Page 3
mV
mV
%
%
Hz
Hz