THAT4301A datasheet(2/12 Pages) ETC1

Part #	THAT4301A

Description	THAT Analog Engine짰 IC Dynamics Processor

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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

Rev. 04/10/02

SPECIFICATIONS1,2

Absolute Maximum Ratings (T

A = 25°C)

Positive Supply Voltage (VCC)

+18 V

Negative Supply Voltage (VEE)

-18 V

Supply Current (ICC)20 mA

Power Dissipation (PD)(TA = 75°C)

700

mW

Operating Temperature Range (TOP)

0 to +70°C

Storage Temperature Range (TST)

-40 to +125°C

Overall Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Positive Supply Voltage

VCC

+7

—

+15

V

Negative Supply Voltage

VEE

-7

—

-15

V

Positive Supply Current

ICC

—12

18

mA

Negative Supply Current

IEE

—

-12

-18

mA

Thermal Resistance

qJ-C

SO-Package

—

140

—

°C/W

VCA Electrical Characteristics3

4301

4301A

Parameter

Symbol

Conditions

Min

Typ

Max

Min

Typ

Max

Units

Input Bias Current

IB(VCA)

No Signal

—

30

400

—

30

400

pA

Input Offset Voltage

VOFF(VCA In)

No Signal

—

±4

±15

—

±4

±15

mV

Input Signal Current

IIN(VCA) or IOUT(VCA)

—

175

750

—

175

750

mArms

Gain at 0V Control

G0

EC+ =EC– = 0.000V

-0.4

0.0

+0.4

-0.4

0.0

+0.4

dB

Gain-Control Constant

TA = 25°C (TCHIP

@ 55°C)

-60 dB < gain < +40dB

EC+/Gain (dB)

EC+ & SYM

6.4

6.5

6.6

6.4

6.5

6.6

mV/dB

EC-/Gain (dB)

EC-

-6.4

-6.5

-6.6

-6.4

-6.5

-6.6

mV/dB

Gain-Control TempCo

DEC / DTCHIP

Ref TCHIP= 27°C

—

+0.33

—

+0.33

—

%/°C

Gain-Control Linearity

-60 to +40 dB gain

—

0.5

2

—

0.5

2

%

Off Isolation

EC+=SYM=-375mV, EC-=+375mV 110

115

—

110

115

—

dB

Output Offset Voltage Change

DVOFF(OUT)

Rout = 20k

W

0 dB gain

—

1

3

—

1

3

mV

+15 dB gain

—

2

10

—

2

10

mV

+30 dB gain

—

5

25

—

5

25

mV

Gain Cell Idling Current

IIDLE

—20—

mA

Output Noise

en(OUT)

20 Hz-20 kHz

Rout = 20k

W

0 dB gain

—

-96

-94

—

-96

-94

dBV

+15 dB gain

—

-85

-83

—

-85

-83

dBV

Total Harmonic Distortion

THD

VIN= 0 dBV, 1 kHz

0 dB gain

—

0.003 0.007

—

0.003 0.007

%

1. All specifications subject to change without notice.

2. Unless otherwise noted, T

A=25°C, VCC = +15V, VEE= -15V; VCASYM adjusted for min THD@1V,1 kHz, 0 dB gain.

3. Test circuit is the VCA section only from Figure 2.

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