THAT4301A Datasheet, PDF (4/12 Pages) List of Unclassifed Manufacturers – THAT Analog Engine® IC Dynamics Processor

Page 4
Specifications^1,2 (Cont’d)
Rev. 04/10/02
Opamp Electrical Characteristics⁵
OA1
OA2
OA3
Parameter
Input Offset Voltage
Input Bias Current
Input Offset Current
Symbol
V_OS
I_B
I_OS
Input Voltage Range
I_VR
Common Mode Rej. Ratio CMRR
Power Supply Rej. Ratio PSRR
Conditions
R_S<10k
VS=±7V to ±15V
Min Typ Max
— ±0.5 ±6
— 150 500
— 15 50
— ±13.5 —
— 100 —
— 100 —
Min Typ Max
— ±0.5 ±6
— 150 500
— 15 50
— ±13.5 —
— 100 —
— 100 —
Min Typ Max
— ±0.5 ±6
— 150 500
N/A
N/A
N/A
— 100 —
Units
mV
nA
nA
V
Gain Bandwidth Product GBW
(@50kHz)
—5—
—5—
— 5 — MHz
Open Loop Gain
A_VO
Output Voltage Swing V_O@R_L=5kW
V_O@R_L=2kW
Short Circuit Output Current
R_L=10k
R_L=2k
— 115 —
N/A
— ±13 —
N/A
—4—
— 110 —
N/A
— ±13 —
N/A —
—4—
— 125 —
— 120 —
— ±14 —
V
— ±13 —
V
— 12 — mA
Slew Rate
SR
—2—
—2—
— 2 — V/ms
Total Harmonic Distortion THD 1kHz, A_V=1, R_L=10kW — 0.0007 0.003 — 0.0007 0.003 — 0.0007 0.003 %
1kHz, A_V=–1, R_L= 2kW
N/A
N/A
— 0.0007 0.003 %
Input Noise Voltage Density e_n
f_O=1kHz
— 6.5 10 — 7.5 12 — 7.5 12 nV Hz
Input Noise Current Density i_n
f_O=1kHz
— 0.3 —
— 0.3 —
— 0.3 — pA Hz
5. Test circuit for opamps is a unity-gain follower configuration, with load resistor R_L as specified.
SIGNAL
IN
C3
47uF
+15V
R5
C1
47uF
R1
20K0 1%
+15V
C7
100n
-
OA1
+
50K
-15V
R3
VCA SYM
R4
300K
C2
47pF
R2
51
20K0 1%
IN
EC-
SYM
VCA OUT
EC+
-
OA3
+
C8
VCC THAT4301
VEE
100n
-15V
R6
10K0 1%
IN RMS OUT
It
Ct
GND
+
OA2
-
SIGNAL
OUT
C6
22uF
R7
2M00
1%
C4
10uF
-15V
RMS
OUT
Ec-
Figure 2. VCA and RMS detector test circuit
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com