THS4150, THS4151

HIGHSPEED DIFFERENTIAL I/O AMPLIFIERS

SLOS321D − MAY 2000 − REVISED JANUARY 2004

3

POST OFFICE BOX 655303

dynamic performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = 5

150

BW

Small signal bandwidth (−3 dB)

VCC = ±5

Gain = 1, Rf = 390 Ω

150

MHz

BW

Small signal bandwidth (−3 dB)

VCC = ±15

Gain = 1, Rf = 390 Ω

150

MHz

VCC = 5

80

BW

Small signal bandwidth (−3 dB)

VCC = ±5

Gain = 2, Rf = 750 Ω

81

MHz

BW

Small signal bandwidth (−3 dB)

VCC = ±15

Gain = 2, Rf = 750 Ω

81

MHz

SR

Slew rate (see Notes 1)

VCC = ±15,

Gain = 1

650

V/

µs

ts

Settling time to 0.1%

Differential step voltage = 2 VPP, Gain = 1

53

ns

ts

Settling time to 0.01%

Differential step voltage = 2 VPP, Gain = 1

247

ns

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.

NOTE 4: Slew rate is measured from an output level range of 25% to 75%.

distortion performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCC = 5

f = 1 MHz

−85

Total harmonic distortion

VCC = 5

f = 8 MHz

−66

THD

Total harmonic distortion

Differential input, differential output

VCC = ±5

f = 1 MHz

−83

dB

THD

Differential input, differential output

Gain = 1, Rf = 390 Ω, RL = 800 Ω

VO = 2 VPP

VCC = ±5

f = 8 MHz

−65

dB

Gain = 1, Rf = 390 , RL = 800

VO = 2 VPP

VCC = ±15

f = 1 MHz

−84

VCC = ±15

f = 8 MHz

−65

Spurious free dynamic range (SFDR)

VO = 2 VPP

f = 1 MHz

−87

dB

Third intermodulation distortion

VO = 0.14 VRMS

Gain = 1, f = 20 MHz

-95

dBc

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.

noise performance

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Vn

Input voltage noise

f = 10 kHz

7.6

nV/

√Hz

In

Input current noise

f = 10 kHz

1.78

pA/

√Hz

† The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.