THS4500-EP Datasheet, PDF (5/38 Pages) National Semiconductor (TI) – WIDEBAND, LOW-DISTORTION, FULLY DIFFERENTIAL AMPLIFIER

THS4500-EP
www.ti.com
SLOS832 – JUNE 2013
ELECTRICAL CHARACTERISTICS: V_S = ±5 V
Applicable for –55ºC ≤ T_J ≤ +125ºC, R_F = R_G = 392 Ω, R_L = 800 Ω, G = +1, and single-ended input, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
G = +1, P_IN = –20 dBm, R_F = 392 Ω
G = +2, P_IN = –30 dBm, R_F = 1 kΩ
G = +5, P_IN = –30 dBm, R_F = 2.4 kΩ
G = +10, P_IN = –30 dBm, R_F = 5.1 kΩ
G > +10
370
MHz
175
MHz
70
MHz
30
MHz
300
MHz
Bandwidth for 0.1-dB flatness
Large-signal bandwidth
Slew rate
Rise time
Fall time
Settling time to 0.01%
0.1%
Harmonic distortion
2nd harmonic
P_IN = –20 dBm
V_P = 2 V
4 V_PP Step
2 V_PP Step
2 V_PP Step
V_O = 4 V_PP
V_O = 4 V_PP
G = +1, V_O = 2 V_PP
f = 8 MHz
f = 30 MHz
150
220
2800
0.4
0.5
8.3
6.3
–82
–71
MHz
MHz
V/μs
ns
ns
ns
ns
dBc
dBc
3rd harmonic
f = 8 MHz
f = 30 MHz
–97
dBc
–74
dBc
Third-order intermodulation distortion
V_O= 2 V_PP, f_C= 30 MHz, R_F = 392 Ω,
200 kHz tone spacing
–90
dBc
Third-order output intercept point
f_C = 30 MHz, R_F = 392 Ω,
Referenced to 50 Ω
49
dBm
Input voltage noise
f > 1 MHz
7
nV/√Hz
Input current noise
f > 100 kHz
1.7
pA/√Hz
Overdrive recovery time
Overdrive = 5.5 V
60
ns
DC PERFORMANCE
Open-loop voltage gain
49
dB
Input offset voltage
-11
6
mV
Average offset voltage drift
±10
μV/°C
Input bias current
6.6
μA
Average bias current drift
±10
nA/°C
Input offset current
2
μA
Average offset current drift
±40
nA/°C
INPUT
Common-mode input range
-5.1
2
V
Common-mode rejection ratio
Input impedance
70
10⁷ || 1
dB
Ω || pF
OUTPUT
Differential output voltage swing
R_L = 1 kΩ
±7.25
V
Differential output current drive
R_L = 20 Ω
90
mA
Output balance error
P_IN = –20 dBm, f = 100 kHz
-58
dB
Closed-loop output impedance (single-
ended)
f = 1 MHz
0.1
Ω
Copyright © 2013, Texas Instruments Incorporated
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