THS4501 Datasheet, PDF (4/48 Pages) National Semiconductor (TI) – WIDEBAND, LOW-DISTORTION, FULLY DIFFERENTIAL AMPLIFIERS

THS4500
THS4501
SLOS350F – APRIL 2002 – REVISED OCTOBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = ±5 V
R_F = R_G = 392 Ω, R_L = 800 Ω, G = +1, and single-ended input, unless otherwise noted.
THS4500 AND THS4501
PARAMETER
TEST CONDITIONS
TYP
+25°C
OVER TEMPERATURE
+25°C
0°C to
+70°C
–40°C to
+85°C
UNITS
MIN/
TYP/
MAX
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
G = +1, P_IN = –20 dBm, R_F = 392 Ω
370
G = +2, P_IN = –30 dBm, R_F = 1 kΩ
175
G = +5, P_IN = –30 dBm, R_F = 2.4 kΩ
70
G = +10, P_IN = –30 dBm, R_F = 5.1 kΩ
30
G > +10
300
MHz Typ
MHz Typ
MHz Typ
MHz Typ
MHz Typ
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 Typ
MHz Typ
V/μs Typ
ns Typ
ns Typ
ns Typ
ns Typ
Typ
dBc Typ
dBc Typ
3rd harmonic
f = 8 MHz
–97
f = 30 MHz
–74
dBc Typ
dBc Typ
Third-order intermodulation
distortion
V_O= 2 V_PP, f_C= 30 MHz, R_F = 392 Ω,
200 kHz tone spacing
–90
dBc Typ
Third-order output intercept point
f_C = 30 MHz, R_F = 392 Ω,
Referenced to 50 Ω
49
dBm Typ
Input voltage noise
f > 1 MHz
7
nV/√Hz Typ
Input current noise
f > 100 kHz
1.7
pA/√Hz Typ
Overdrive recovery time
Overdrive = 5.5 V
60
ns Typ
DC PERFORMANCE
Open-loop voltage gain
55
52
50
50
dB Min
Input offset voltage
–4
–7/–1
–8/0
–9/+1
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
1
2
2
μA Max
Average offset current drift
±40
±40
nA/°C Typ
INPUT
Common-mode input range
–5.7/2.6 –5.4/2.3 –5.1/2
–5.1/2
V
Min
Common-mode rejection ratio
Input impedance
80
74
70
70
dB Min
10⁷ || 1
Ω || pF Typ
OUTPUT
Differential output voltage swing
Differential output current drive
Output balance error
Closed-loop output impedance
(single-ended)
R_L = 1 kΩ
R_L = 20 Ω
P_IN = –20 dBm, f = 100 kHz
f = 1 MHz
±8
±7.6
±7.4
±7.4
V
Min
120
110
100
100
mA Min
–58
dB Typ
0.1
Ω Typ
4
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