THS4531
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SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS: VS = 2.7 V
Test conditions at TA = 25°C, VS+ = 2.7 V, VS– = 0 V, VOCM = open, VOUT = 2 VPP, RF = 2 kΩ, RL = 2 kΩ differential, G = 1 V/V,
single-ended input, differential output, and input and output referenced to mid-supply, unless otherwise noted.
TEST
LEVEL(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
AC PERFORMANCE
VOUT = 100 mVPP, G = 1
34
16
VOUT = 100 mVPP, G = 2
VOUT = 100 mVPP, G = 5
VOUT = 100 mVPP, G = 10
VOUT = 100 mVPP, G = 10
VOUT = 2 VPP, G = 1
Small-signal bandwidth
MHz
6
2.7
Gain-bandwidth product
27
MHz
MHz
MHz
V/µs
ns
Large-signal bandwidth
34
Bandwidth for 0.1-dB flatness
Slew rate, rise/fall, 25% to 75%
Rise/fall time, 10% to 90%
Settling time to 1%, rise/fall
Settling time to 0.1%, rise/fall
Settling time to 0.01%, rise/fall
Overshoot/undershoot, rise/fall
VOUT = 2 VPP, G = 1
12
190/320
5.2/6.1
25/20
60/60
150/110
1/1
VOUT = 2-V step
ns
ns
%
f = 1 kHz, VOUT = 1 VRMS
f = 10 kHz
–122
–127
–59
C
2nd-order harmonic distortion
3rd-order harmonic distortion
dBc
f = 1 MHz
f = 1 kHz, VOUT = 1 VRMS
f = 10 kHz
–130
–135
–70
dBc
dBc
f = 1 MHz
2nd-order intermodulation
distortion
–83
f = 1 MHz, 200-Hz tone spacing,
VOUT envelope = 1 VPP
3rd-order intermodulation distortion
Input voltage noise
–81
10
f = 1 kHz
nV/√Hz
Hz
Voltage noise 1/f corner frequency
Input current noise
45
f = 100 kHz
0.25
6.5
65
pA/√Hz
kHz
ns
Current noise 1/f corner frequency
Overdrive recovery time
Overdrive = 0.5 V
Output balance error
VOUT = 100 mV, f = 1 MHz
f = 1 MHz (differential)
–65
2.5
dB
Closed-loop output impedance
Ω
(1) Test levels (all values set by characterization and simulation): (A) 100% tested at +25°C; over temperature limits by characterization and
simulation. (B) Not tested in production; limits set by characterization and simulation. (C) Typical value only for information.
Copyright © 2011–2012, Texas Instruments Incorporated
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