Datasheet

THS4281
SLOS432A –APRIL 2004–REVISED NOVEMBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS, V
S
= ±5 V
At G = +2, R
F
= 2.49 kΩ, and R
L
= 1 kΩ, 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
, R
F
= 34 Ω 95 MHz Typ
G = +2, V
O
= 100 mV
PP
40 MHz Typ
Small-Signal Bandwidth
G = +5, V
O
= 100 mV
PP
8 MHz Typ
G = +10, V
O
= 100 mV
PP
3.8 MHz Typ
0.1-dB Flat Bandwidth G = +2, V
O
= 100 mV
PP
20 MHz Typ
Full-Power Bandwidth G = +1, V
O
= 2 V
PP
9.5 MHz Typ
G = +1, V
O
= 2-V Step 35 V/μs Typ
Slew Rate
G = –1, V
O
= 2-V Step 35 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 140 ns Typ
Rise/Fall Times G = +1, V
O
= 2-V Step 45 ns Typ
Harmonic Distortion G = +2, V
O
= 2 V
PP
Second Harmonic Distortion –69 dBc Typ
f = 1 MHz, R
L
= 1 kΩ
Third Harmonic Distortion –76 dBc Typ
Second Harmonic Distortion –93 dBc Typ
f = 100 kHz, R
L
= 1 kΩ
Third Harmonic Distortion –107 dBc Typ
V
O
= 2 V
PP
, f = 10 kHz 0.0009 % Typ
THD + N
V
O
= 8 V
PP
, f = 10 kHz 0.0003 % Typ
Differential Gain (NTSC/PAL) 0.03/0.03 % Typ
G = +2, R
L
= 150 Ω
Differential Phase (NTSC/PAL) 0.08/0.1 ° 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) 108 90 85 85 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
= 0 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
INPUT CHARACTERISTICS
Common-Mode Input Range ±5.4 ±5.3 ±5.1 ±5.1 V Min
Common-Mode Rejection Ratio V
CM
= –5 V to +5 V 107 90 85 85 dB Min
Input Resistance Common-mode 100 MΩ Typ
Input Capacitance Common-mode/Differential 0.8/1.2 pF Typ
OUTPUT CHARACTERISTICS
R
L
= 10 kΩ ±4.93 V Typ
Output Voltage Swing
R
L
= 1 kΩ ±4.8 ±4.6 ±4.5 ±4.5 V Min
Output Current (Sourcing) R
L
= 10 Ω 48 35 30 30 mA Min
Output Current (Sinking) R
L
= 10 Ω 60 45 40 40 mA Min
Output Impedance f = 1 MHz 1 Ω Typ
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