Datasheet

THS4531A
www.ti.com SLOS823A –DECEMBER 2012–REVISED JANUARY 2013
ELECTRICAL CHARACTERISTICS: V
S
= 2.7 V
Test conditions at T
A
= 25°C, V
S+
= 2.7 V, V
S–
= 0 V, V
OCM
= open, V
OUT
= 2 V
PP
, R
F
= 2 kΩ, R
L
= 2 kΩ differential, G = 1 V/V,
single-ended input, differential output, and input and output referenced to mid-supply, unless otherwise noted.
TEST
PARAMETER CONDITIONS MIN TYP MAX UNITS
LEVEL
AC PERFORMANCE
V
OUT
= 100 mV
PP
, G = 1 34
V
OUT
= 100 mV
PP,
G = 2 16
Small-signal bandwidth MHz
V
OUT
= 100 mV
PP
, G = 5 6
V
OUT
= 100 mV
PP
, G = 10 2.7
Gain-bandwidth product V
OUT
= 100 mV
PP
, G = 10 27 MHz
Large-signal bandwidth V
OUT
= 2 V
PP
, G = 1 34 MHz
Bandwidth for 0.1-dB flatness V
OUT
= 2 V
PP
, G = 1 12 MHz
Slew rate, rise/fall, 25% to 75% 190/320 V/µs
Rise/fall time, 10% to 90% 5.2/6.1 ns
Settling time to 1%, rise/fall 25/20
V
OUT
= 2-V step ns
Settling time to 0.1%, rise/fall 60/60
Settling time to 0.01%, rise/fall 150/110 ns
Overshoot/undershoot, rise/fall 1/1 %
f = 1 kHz, V
OUT
= 1 V
RMS
–122
C
2nd-order harmonic distortion f = 10 kHz –127 dBc
f = 1 MHz –59
f = 1 kHz, V
OUT
= 1 V
RMS
–130
3rd-order harmonic distortion f = 10 kHz –135 dBc
f = 1 MHz –70
2nd-order intermodulation distortion –83
f = 1 MHz, 200-kHz tone spacing,
dBc
V
OUT
envelope = 2 V
PP
3rd-order intermodulation distortion –81
Input voltage noise f = 1 kHz 10 nV/√Hz
Voltage noise 1/f corner frequency 45 Hz
Input current noise f = 100 kHz 0.25 pA/√Hz
Current noise 1/f corner frequency 6.5 kHz
Overdrive recovery time Overdrive = 0.5 V 65 ns
Output balance error V
OUT
= 100 mV, f = 1 MHz –65 dB
Closed-loop output impedance f = 1 MHz (differential) 2.5 Ω
Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links :THS4531A