THS4081, THS4082

175-MHz LOW-POWER HIGH-SPEED AMPLIFIERS

SLOS274C – DECEMBER 1999 – REVISED MAY 2000

5

POST OFFICE BOX 655303

dc performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = ± 15 V

VO = ± 10 V RL =1kΩ

TA = 25°C

10

19

V/mV

Open loop gain

VCC = ± 15 V, VO = ± 10 V, RL = 1 kΩ

TA = full range†

9

V/mV

Open loop gain

VCC = ± 5V

VO = ± 25 V RL = 250 Ω

TA = 25°C

8

16

V/mV

VCC = ± 5 V,

VO = ± 2.5 V, RL = 250 Ω

TA = full range†

7

V/mV

VOS

Input offset voltage

TA = 25°C

1

7

mV

VOS

Input offset voltage

TA = full range†

8

mV

Offset voltage drift

TA = full range†

15

µV/°C

IIB

Input bias current

VCC = ± 5 V or ± 15 V

TA = 25°C

1.2

6

µA

IIB

Input bias current

TA = full range†

8

µA

IOS

Input offset current

TA = 25°C

20

250

nA

IOS

Input offset current

TA = full range†

400

nA

Offset current drift

TA = full range†

0.3

nA/

°C

† Full range = 0

°C to 70°C for C suffix and –40°C to 85°C for I suffix

input characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VICR

Common mode input voltage range

VCC = ± 15 V

±13.8 ±14.1

V

VICR

Common mode input voltage range

VCC = ± 5 V

±3.8

±3.9

V

CMRR

Common mode rejection ratio

VCC = ± 15 V, VICR = ± 12 V,

TA = full range†

84

93

dB

CMRR

Common mode rejection ratio

VCC = ± 5 V,

VICR = ± 2 V,

TA = full range†

78

90

dB

RI

Input resistance

1

M

Ω

CI

Input capacitance

1.5

pF

† Full range = 0

°C to 70°C for C suffix and –40°C to 85°C for I suffix

output characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = ± 15 V

RL = 250 Ω

±12 ±13.6

V

VO

Output voltage swing

VCC = ± 5 V

RL = 150 Ω

±3.4

±3.8

V

VO

Output voltage swing

VCC = ± 15 V

RL =1kΩ

±13.5 ±13.8

V

VCC = ± 5 V

RL = 1 kΩ

±3.5

±3.9

V

IO

Output current

VCC = ± 15 V

RL =20 Ω

65

85

mA

IO

Output current

VCC = ± 5 V

RL = 20 Ω

50

70

mA

ISC

Short-circuit current‡

VCC = ± 15 V

100

mA

RO

Output resistance

Open loop

13

Ω

‡ Observe power dissipation ratings to keep the junction temperature below the absolute maximum rating when the output is heavily loaded or

shorted. See the absolute maximum ratings section of this data sheet for more information.