Datasheet

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
www.ti.com
5
ELECTRICAL CHARACTERISTICS
V
S
= 5 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
= 1.3 kΩ 100 MHz Typ
Small signal bandwidth
G = 5, P
IN
= −21 dBm, R
f
= 2 kΩ 25 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
= 1.3 kΩ 50 MHz Typ
Gain bandwidth product G > 10, f = 1 MHz, R
f
= 2 kΩ 120 MHz Typ
Full-power bandwidth G = 1, V
O
= ±2 V 40 MHz Typ
Slew rate
G = −1, V
O
= ±2 Vpp 500 V/µs Min
Slew rate
G = 1, V
O
= ±2 Vpp 550 V/µs Min
Settling time to 0.1% G = −1, V
O
= ±1 Vpp 27 ns Typ
Settling time to 0.01% G = −1, V
O
= ±1 Vpp 48 ns Typ
Harmonic distortion G = 1, V
O
= 2 V
PP
, f = 5 MHz
Second harmonic distortion
R
L
= 499 Ω −90 dBc Typ
Second harmonic distortion
R
L
= 150 Ω −93 dBc Typ
Third harmonic distortion
R
L
= 499 Ω −89 dBc Typ
Third harmonic distortion
R
L
= 150 Ω −91 dBc Typ
Differential gain (NTSC, PAL) G = 2, R = 150 Ω 0.014 % Typ
Differential phase (NTSC, PAL) G = 2, R = 150 Ω 0.011 ° 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
= 1.5 V to 3.5 V 100 80 75 75 dB Min
Input offset voltage V
CM
= 2.5 V 3 10 16 16 mV Max
Average offset voltage drift V
CM
= 2.5 V ±20 ±20 µV/_C Typ
Input bias current V
CM
= 2.5 V 0.9 3 5 5 µA Max
Average offset voltage drift V
CM
= 2.5 V ±10 ±10 µV/_C Typ
Input offset current V
CM
= 2.5 V 100 500 700 700 nA Max
Average offset current drift V
CM
= 2.5 V ±10 ±10 nA/_C Typ
INPUT CHARACTERISTICS
Common-mode input range 1 / 4 1.1 / 3.9 V Min
Common-mode rejection ratio V
CM
= 1.5 V to 3.5 V 96 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 0.2 / 4.8 0.3 / 4.7 0.4 / 4.6 0.4 / 4.6 V Min
Output voltage swing
R
L
= 2 kΩ 0.1 / 4.9 V Min
Output current (sourcing) R
L
= 10 Ω 95 85 80 80 mA Min
Output current (sinking) R
L
= 10 Ω −95 −85 −80 −80 mA Min
Output impedance f = 1 MHz 0.02 Ω Typ