Datasheet

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
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7
ELECTRICAL CHARACTERISTICS
V
S
= 3.3 V, R
L
= 499 Ω, and G = 1 unless otherwise noted
TYP OVER TEMPERATURE
PARAMETER TEST CONDITIONS
25°C 25°C
0°C to
70°C
−40°C to
85°C
UNITS
MIN/
MAX
AC PERFORMANCE
G = 1, P
IN
= −7 dBm 200 MHz Typ
Small signal bandwidth
G = 2, P
IN
= −13 dBm, R
f
= 1 kΩ 100 MHz Typ
Small signal bandwidth
G = 5, P
IN
= −21 dBm, R
f
= 2 kΩ 15 MHz Typ
G = 10, P
IN
= −27 dBm, R
f
= 2 kΩ 12 MHz Typ
0.1 dB flat bandwidth G = 2, P
IN
= −13 dBm, R
f
= 1 kΩ 50 MHz Typ
Gain bandwidth product G > 10, f = 1 MHz, R
f
= 1.5 kΩ 120 MHz Typ
Full-power bandwidth G = 1, V
O
= 1.3 V to 2 V 50 MHz Typ
Slew rate
G = −1, V
O
= 1.3 V to 2 V 120 V/µs Min
Slew rate
G = 1, V
O
= 1.3 V to 2V 250 V/µs Min
Harmonic distortion G = 2, V
O
= 1 V
PP
, f = 5 MHz
Second harmonic distortion
R
L
= 499 Ω −80 dBc Typ
Second harmonic distortion
R
L
= 150 Ω −79 dBc Typ
Third harmonic distortion
R
L
= 499 Ω −91 dBc Typ
Third harmonic distortion
R
L
= 150 Ω −92 dBc Typ
Input voltage noise f = 1 MHz 13 nV/√Hz Typ
Input current noise f = 1 MHz 0.8 pA/√Hz Typ
Crosstalk (dual only) f = 5 MHz Ch-to-Ch −90 dB Typ
DC PERFORMANCE
Open-loop voltage gain (A
OL
) V
O
= 1.35 V to 1.95 V 98 80 75 75 dB Min
Input offset voltage V
CM
= 1.65 V 3 10 16 16 mV Max
Average offset voltage drift V
CM
= 1.65 V ±20 ±20 µV/_C Typ
Input bias current V
CM
= 1.65 V 0.9 3 5 5 µA Max
Average offset voltage drift V
CM
= 1.65 V ±10 ±10 µV/_C Typ
Input offset current V
CM
= 1.65 V 100 500 700 700 nA Max
Average offset current drift V
CM
= 1.65 V ±10 ±10 nA/_C Typ
INPUT CHARACTERISTICS
Common-mode input range 1 / 2.3 1.1/2.2 V Min
Common-mode rejection ratio V
CM
= 1.35 V to 1.95 V 92 74 69 69 dB Min
Input resistance 33 MΩ Typ
Input capacitance Common-mode / differential 1 / 0.5 pF Max
OUTPUT CHARACTERISTICS
Output voltage swing R
L
= 499 Ω 0.15/3.15 0.3/3.0 0.35/2.95 0.35/2.95 V Min
Output voltage swing R
L
= 2 kΩ 0.1 / 3.2 V Min
Output current (sourcing) R
L
= 20 Ω 50 45 40 40 mA Min
Output current (sinking) R
L
= 20 Ω −50 −45 −40 −40 mA Min
Output impedance f = 1 MHz 0.02 Ω Typ