THAT2180B datasheet(2/8 Pages) ETC1

Part #	THAT2180B

Description	Pre-Trimmed IC Voltage Controlled Amplifiers

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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

THAT2180 Series IC VCAs

SPECIFICATIONS1

Absolute-Maximum Ratings (TA =25°C)

Positive Supply Voltage (VCC)

+20 V

Negative Supply Voltage (VEE)

-20 V

Supply Current (ICC)10 mA

Max DEC

EC+ -(EC-)

± 1V

Power Dissipation (PD)(TA =75°C)

330 mW

Operating Temperature Range (TOP)

0 to +70°C

Storage Temperature Range (TST)

-40 to +125°C

Recommended Operating Conditions

2180A

2180B

2180C

Parameter

Symbol

Conditions

Min Typ

Max

Min Typ

Max

Min Typ

Max Units

Positive Supply Voltage VCC

+4 +15 +18

V

Negative Supply Voltage VEE

-4

-15 -18

-4

-15 -18

-4

-15 -18

V

Bias Current

ISET

VCC -VEE = 30 V

1

2.4

5

1

2.4

5

1

2.4

5

mA

Signal Current

IIN +IOUT

ISET = 2.4mA

— 0.35 1.5

mArms

Electrical Characteristics²

2180A

2180B

2180C

Parameter

Symbol

Conditions

Min Typ

Max

Min Typ

Max

Min Typ

Max Units

Supply Current

ICC

No Signal

—

2.4

4

—

2.4

4

—

2.4

4

mA

Equiv. Input Bias Current IB

No Signal

—

2

10

—

2

12

—

2

15

nA

Input Offset Voltage

VOFF(IN)

No Signal

—

±5—

—

±5—

—

±5—

mV

Output Offset Voltage VOFF(OUT)

Rout =20kW

0 dB gain

—

0.5

1

—

1

2

—

1.5

3

mV

+15 dB gain

—

1

3

—

1.5

4

—

3

10

mV

+30 dB gain

—

3

12

—

5

15

—

9

30

mV

Gain Cell Idling Current IIDLE

—20—

mA

Gain-Control Constant

TA =25°C(TCHIP@35°C)

-60 dB < gain < +40 dB

EC+ /Gain (dB)

Pin 2 (Fig. 14)

6.0

6.1

6.2

6.0

6.1

6.2

6.0

6.1

6.2

mV/dB

EC- /Gain (dB)

Pin 3

-6.2 -6.1 -6.0

-6.2 -6.1 -6.0 mV/dB

Gain-Control TempCo DEC / DTCHIP Ref TCHIP =27°C

— +0.33 —

%/°C

Gain-Control Linearity

-60 to +40 dB gain

—

0.5

2

—

0.5

2

—

0.5

2

%

1 kHz Off Isolation

EC+= -360 mV, EC-= +360 mV 110 115

—

110 115

—

dB

Output Noise

en(OUT)

20 Hz~20kHz

Rout = 20kW

0 dB gain

—

-98 -97

—

-98 -96

—

-98 -95

dBV

+15 dB gain

—

-88 -86

—

-88 -85

—

-88 -84

dBV

Voltage at V-

VV-

No Signal

-3.1 -2.85 -2.6

-3.1 -2.85 -2.5

-3.1 -2.85 -2.6

V

1. All specifications subject to change without notice.

2. Unless otherwise noted, TA=25°C, VCC = +15V, VEE= –15V. Test circuit is as shown in Figure 2.

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