Datasheet

THS4281
SLOS432A APRIL 2004REVISED NOVEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS, V
S
= 5 V (V
S+
= 5 V, V
S–
= GND)
At G = +2, R
F
= 2.49 k, and R
L
= 1 k to 2.5 V, unless otherwise noted
TYP OVER TEMPERATURE
PARAMETER CONDITIONS
0°C to –40°C to MIN/
+25°C +25°C UNITS
+70°C +85°C MAX
AC PERFORMANCE
G = +1, V
O
= 100 mV
PP
,
90 MHz Typ
R
F
= 34
G = +2, V
O
= 100 mV
PP
,
40 MHz Typ
R
F
= 2 k
Small-Signal Bandwidth
G = +5, V
O
= 100 mV
PP
,
8 MHz Typ
R
F
= 2 k
G = +10, V
O
= 100 mV
PP
,
3.8 MHz Typ
R
F
= 2 k
G = +2, V
O
= 100 mV
PP
,
0.1-dB Flat Bandwidth 20 MHz Typ
R
F
= 2 k
Full-Power Bandwidth G = +2, V
O
= 2 V
PP
9 MHz Typ
G = +1, V
O
= 2-V Step 31 V/μs Typ
Slew Rate
G = 1, V
O
= 2-V Step 34 V/μs Typ
Settling Time to 0.1% G = –1, V
O
= 2-V Step 78 ns Typ
Settling Time to 0.01% G = 1, V
O
= 2-V Step 150 ns Typ
Rise/Fall Times G = +1, V
O
= 2-V Step 48 ns Typ
Harmonic Distortion G = +2, V
O
= 2 V
PP
Second Harmonic Distortion –67 dBc Typ
f = 1 MHz, R
L
= 1 k
Third Harmonic Distortion –76 dBc Typ
Second Harmonic Distortion –92 dBc Typ
f = 100 kHz, R
L
= 1 k
Third Harmonic Distortion –106 dBc Typ
V
O
= 2 V
PP
, f = 10 kHz 0.0009 % Typ
THD + N
V
O
= 4 V
PP
, f = 10 kHz 0.0005 % Typ
Differential Gain (NTSC/PAL) 0.11/0.17 % Typ
G = +2, R
L
= 150
Differential Phase (NTSC/PAL) 0.11/0.14 ° Typ
Input Voltage Noise f = 100 kHz 12.5 nV/Hz Typ
Input Current Noise f = 100 kHz 1.5 pA/Hz Typ
DC PERFORMANCE
Open-Loop Voltage Gain (AOL) 105 85 80 80 dB Min
Input Offset Voltage 0.5 2.5 3.5 3.5 mV Max
Average Offset Voltage Drift ±7 ±7 μV/°C Typ
Input Bias Current 0.5 0.8 1 1 μA Max
V
CM
= 2.5 V
Average Bias Current Drift ±2 ±2 nA/°C Typ
Input Offset Current 0.1 0.4 0.5 0.5 μA Max
Average Offset Current Drift ±2 ±2 nA/°C Typ
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