THS4001

270-MHz HIGH-SPEED AMPLIFIER

SLOS206A– DECEMBER 1997 – REVISED MARCH 1999

4

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

operating characteristics, VCC = ±15 V, RL = 150 Ω, TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

±15 V

400

Slew rate

Gain = –1

±5 V

400

V/

µs

±2.5 V

350

Settling time to 0 1%

10 V step (0 to 10 V),

Gain = –1

±15 V

40

ns

Settling time to 0.1%

– 2.5 V to 2.5 V step,

Gain = –1

±5 V

30

ns

Gi

1

R

150

Ω

±15 V

270

Gain = +1,

Rf = 150 Ω

RL = 150 Ω,

±5 V

220

MHz

3 dB Bandwidth

Rf = 150 Ω

±2.5 V

180

– 3 dB Bandwidth

Gi

1

R

150

Ω

±15 V

80

Gain = –1,

Rf = 150 Ω

RL = 150 Ω,

±5 V

75

MHz

Rf = 150 Ω

±2.5 V

70

±15 V

60

Bandwidth for 0.1 dB flatness

Gain = +1

±5 V

50

MHz

±2.5 V

40

Vn

Equivalent input noise voltage

f = 10 kHz

±15 V,

±5 V

12.5

nV/

√Hz

In

Equivalent input noise current

f = 10 kHz

±15 V,

±5 V

1.5

pA/

√Hz

TYPICAL CHARACTERISTICS

Table of Graphs

FIGURE

IIB

Input bias current

vs Free-air temperature

1

VIO

Input offset voltage

vs Free-air temperature

2

Open-loop gain

vs Frequency

3

Phase

vs Frequency

3

Differential gain

vs DC voltage

4, 5

Differential phase

vs DC voltage

4, 5

Closed-loop gain

vs Frequency

6, 7

CMRR

Common-mode rejection ratio

vs Frequency

8

PSRR

Power supply rejection ratio

vs Frequency

9

PSRR

Power-supply rejection ratio

vs Free-air temperature

10

VO(PP) Output voltage swing

vs Supply voltage

11

VO(PP) Output voltage swing

vs Load resistance

12

Bandwidth (– 3 dB)

vs Feedback resistance

13, 14

ICC

Supply current

vs Supply voltage

15

ICC

Supply current

vs Free-air temperature

16

Env

Noise spectral density

vs Frequency

17

THD

Total harmonic distortion

vs Frequency

18