THS6226

www.ti.com

SBOS499B

– JANUARY 2011 – REVISED FEBRUARY 2011

Boldface limits are tested at +25

°C.

and active impedance circuit configuration, unless otherwise noted. Each port is tested independently.

THS6226IRHB

TEST

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

AC PERFORMANCE

Small-signal bandwidth,

–3dB

125

MHz

C

OUTCD and OUTAB, gain = 19V/V

0.1dB bandwidth flatness

37

MHz

C

Large-signal bandwidth

125

MHz

C

Slew rate (10% to 90% level)

1500

V/

μs

C

Rise and fall time

2.8

ns

C

Harmonic distortion

C

Second harmonic

Full bias, f = 1MHz

–91

dBc

C

Third harmonic

Full bias, f = 1MHz

–91

dBc

C

Full bias, f = 5MHz

–70

dBc

C

Second harmonic

Low bias, f = 5MHz

–64

dBc

C

Full bias, f = 5MHz

–75

dBc

C

Third harmonic

Low bias, f = 5MHz

–47

dBc

C

Differential input voltage noise

f = 1MHz, input-referred

6.3

nV/

√Hz

C

DC PERFORMANCE

Differential gain

19

V/V

C

±2.5

%

A

±1

±5

mV

A

Input offset voltage

–40°C to +85°C

±6

mV

B

Input offset voltage drift

15

μV/°C

B

Input offset voltage matching

Channels 1 to 2 and 3 to 4 only

±1

±5

mV

A

INPUT CHARACTERISTICS

Noninverting input resistance

500 || 2

k

Ω || pF

C

Input bias voltage

5.8

6

6.2

V

A

OUTPUT CHARACTERISTICS

+16/

–4

+17.5/

–5.5

V

A

each output

Class H output voltage swing

+15.7/

–3.7

V

B

±333

±383

mA

A

Class H output current (sourcing, sinking)

–40°C to +85°C

±323

mA

B

+9.9/+2.1

+10.1/+1.9

V

A

each output

Class AB output voltage swing

+9.8/+2.2

V

B

±130

±137

mA

A

Class AB output current (sourcing, sinking)

–40°C to +85°C

±126

mA

B

Short-circuit output current

1

A

C

Output impedance

f = 1MHz, differential

0.2

Ω

C

Crosstalk

–90

dB

C

(1)

Test levels: (A) 100% tested at +25

°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization

and simulation. (C) Typical value only for information.

(2)

Negative feedback loop only.

(3)

Measured at amplifier output (pin 17, 20, 21, and 24).

(4)

Capacitor fully charged, no droop.

© 2011, Texas Instruments Incorporated

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