Datasheet

THS4502
THS4503
SLOS352E –APRIL 2002–REVISED OCTOBER 2011 www.ti.com
ELECTRICAL CHARACTERISTICS V
S
= 5 V (continued)
R
f
= R
g
= 499 Ω, R
L
= 800 Ω, G = +1, Single-ended input unless otherwise noted.
THS4502 AND THS4503
TYP OVER TEMPERATURE
(1)
MIN/T
PARAMETER TEST CONDITIONS
YP/M
0°C to -40°C to
25°C 25°C UNITS
AX
70°C 85°C
Settling time to 0.1% V
O
= 2 V Step 8.3 ns Typ
Harmonic distortion V
O
= 2 V
PP
Typ
f = 8 MHz, -81 dBc Typ
2
nd
harmonic
f = 30 MHz -60 dBc Typ
f = 8 MHz -74 dBc Typ
3
rd
harmonic
f = 30 MHz -62 dBc Typ
Input voltage noise f > 1 MHz 6.8 nV/√Hz Typ
Input current noise f > 100 kHz 1.6 pA/√Hz Typ
Overdrive recovery time Overdrive = 5.5 V 75 ns Typ
DC PERFORMANCE
Open-loop voltage gain 54 51 49 49 dB Min
Input offset voltage -0.6 -3.6/+2.4 -4.6/+3.4 -5.6/+4.4 mV Max
Average offset voltage drift ±10 ±10 µV/°C Typ
Input bias current 4 4.6 5 5.2 µA Max
Average bias current drift ±10 ±10 nA/°C Typ
Input offset current 0.5 0.7 1.2 1.2 µA Max
Average offset current drift ±20 ±20 nA/°C Typ
INPUT
Common-mode input range 1 / 4 1.3 / 3.7 1.6 / 3.4 1.6 / 3.4 V Min
Common-mode rejection ratio 80 74 70 70 dB Min
Input Impedance 10
7
|| 1 Ω || pF Typ
OUTPUT
Differential output voltage swing R
L
= 1 kΩ, Referenced to 2.5 V ±3.3 ±2.8 ±2.6 ±2.6 V Min
Output current drive R
L
= 20Ω 100 90 80 80 mA Min
Output balance error P
IN
= -20 dBm, f = 100 kHz -58 dB Typ
Closed-loop output impedance
f = 1 MHz 0.1 Ω Typ
(single-ended)
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth R
L
= 400 Ω 180 MHz Typ
Slew rate 2 V
PP
Step 80 V/µs Typ
Minimum gain 1 0.98 0.98 0.98 V/V Min
Maximum gain 1 1.02 1.02 1.02 V/V Max
Common-mode offset voltage 2 -2.2/6.2 -4.2/8.2 -5.2/9.2 mV Max
Input bias current V
OCM
= 2.5 V 1 2 3 3 µA Max
Input voltage range 1/4 1.2/3.8 1.3/3.7 1.3/3.7 V Min
Input impedance 25 || 1 kΩ || pF Typ
Maximum default voltage V
OCM
left floating 2.5 2.55 2.6 2.6 V Max
Minimum default voltage V
OCM
left floating 2.5 2.45 2.4 2.4 V Min
POWER SUPPLY
Specified operating voltage 5 16.5 16.5 16.5 V Max
Maximum quiescent current 20 25 29 31 mA Max
Minimum quiescent current 20 16 12 10 mA Min
Power supply rejection (+PSRR) 75 72 69 66 dB Min
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Product Folder Link(s): THS4502 THS4503