THS4031, THS4032

100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS

SLOS224C – JULY 1999 – REVISED APRIL 2000

7

POST OFFICE BOX 655303

(continued)

dc performance

PARAMETER

TEST CONDITIONS†

THS4031M

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

VCC = ±15 V VO = ±10 V

TA = 25°C

45

75

Open loop gain

VCC = ±15 V, VO = ±10 V

TA = full range

40

V/mV

Open loop gain

VCC = ±5V VO = ±25 V

TA = 25°C

40

55

V/mV

VCC = ±5 V, VO = ±2.5 V

TA = full range

35

VIO

Input offset voltage

VCC = ±5Vor ±15 V

TA = 25°C

0.5

2

mV

VIO

Input offset voltage

VCC = ±5 V or ±15 V

TA = full range

3

mV

IIB

Input bias current

VCC = ±5Vor ±15 V

TA = 25°C

3

6

µA

IIB

Input bias current

VCC = ±5 V or ±15 V

TA = full range

8

µA

IIO

Input offset current

VCC = ±5Vor ±15 V

TA = 25°C

30

250

nA

IIO

Input offset current

VCC = ±5 V or ±15 V

TA = full range

400

nA

Offset voltage drift

VCC = ±5 V or ±15 V

TA = full range

10

µV/°C

Input offset current drift

VCC = ±5 V or ±15 V

TA = full range

0.2

nA/

°C

† Full range = –55

°C to 125°C for the THS4031M.

input characteristics

PARAMETER

TEST CONDITIONS†

THS4031M

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

VICR

Common mode input voltage range

VCC = ±15 V

±13.5 ±14.3

V

VICR

Common-mode input voltage range

VCC = ±5 V

±3.8

±4.3

V

VCC = ±15 V

VICR = ±12 V

TA = 25°C

85

95

CMRR

Common mode rejection ratio

VCC = ±15 V,

VICR = ±12 V

TA = full range

80

dB

CMRR

Common mode rejection ratio

VCC = ±5V

VICR = ±25 V

TA = 25°C

90

100

dB

VCC = ±5 V,

VICR = ±2.5 V

TA = full range

85

ri

Input resistance

2

M

Ω

Ci

Input capacitance

1.5

pF

† Full range = –55

°C to 125°C for the THS4031M.

output characteristics

PARAMETER

TEST CONDITIONS†

THS4031M

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

VCC = ±15 V

RL =1kΩ

±13 ±13.6

VO

Output voltage swing

VCC = ±5 V

RL = 1 kΩ

±3.4

±3.8

V

VO

Output voltage swing

VCC = ±15 V

RL = 250 Ω

±12 ±12.9

V

VCC = ±5 V

RL = 150 Ω

±3

±3.5

IO

Output current‡

VCC = ±15 V

RL =20 Ω

60

90

mA

IO

Output current‡

VCC = ±5 V

RL = 20 Ω

50

70

mA

ISC

Short-circuit current‡

VCC = ±15 V

150

mA

RO

Output resistance

Open loop

13

Ω

† Full range = –55

°C to 125°C for the THS4031M.

‡ 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.