THS4502 Datasheet, PDF (5/40 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

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THS4502
THS4503
SLOS352D − APRIL 2002 − REVISED JANUARY 2004
ELECTRICAL CHARACTERISTICS V_S = 5 V
Rf = Rg = 499 Ω, RL = 800 Ω, G = +1, Single-ended input unless otherwise noted.
PARAMETER
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
Bandwidth for 0.1 dB flatness
Large-signal bandwidth
Slew rate
Rise time
Fall time
Settling time to 0.01%
0.1%
Harmonic distortion
2^nd harmonic
3^rd harmonic
Input voltage noise
Input current noise
Overdrive recovery time
DC PERFORMANCE
Open-loop voltage gain
Input offset voltage
Average offset voltage drift
Input bias current
Average bias current drift
Input offset current
Average offset current drift
INPUT
Common-mode input range
Common-mode rejection ratio
Input Impedance
OUTPUT
Differential output voltage swing
Output current drive
Output balance error
Closed-loop output impedance
(single-ended)
TEST CONDITIONS
TYP
25°C
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 = 1.3 kΩ
G = +10, P_IN = −30 dBm, R_f = 1.3 kΩ
G > +10
P_IN = −20 dBm
V_P = 1 V
2 V_PP Step
2 V_PP Step
2 V_PP Step
V_O = 2 V Step
V_O = 2 V Step
V_O = 2 V_PP
f = 8 MHz,
f = 30 MHz
f = 8 MHz
f = 30 MHz
f > 1 MHz
f > 100 kHz
Overdrive = 5.5 V
320
160
60
30
300
180
200
1300
0.6
0.8
13.1
8.3
−81
−60
−74
−62
6.8
1.6
75
54
−0.6
4
0.5
R_L = 1 kΩ, Referenced to 2.5 V
R_L = 20 Ω
P_IN = −20 dBm, f = 100 kHz
f = 1 MHz
1/4
80
10⁷ || 1
±3.3
100
−58
0.1
THS4502 AND THS4503
OVER TEMPERATURE
25°C
0°C to
70°C
−40°C to
85°C
UNITS
MHz
MHz
MHz
MHz
MHz
MHz
MHz
V/µs
ns
ns
ns
ns
dBc
dBc
dBc
dBc
nV/√Hz
pA/√Hz
ns
51
−3.6/+2.4
4.6
0.7
49
−4.6/+3.4
±10
5
±10
1.2
±20
49
−5.6/+4.4
±10
5.2
±10
1.2
±20
dB
mV
µV/°C
µA
nA/°C
µA
nA/°C
1.3 / 3.7 1.6 / 3.4 1.6 / 3.4
74
70
70
V
dB
Ω || pF
±2.8
±2.6
±2.6
V
90
80
80
mA
dB
Ω
MIN/
TYP/
MAX
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Min
Max
Typ
Max
Typ
Max
Typ
Min
Min
Typ
Min
Min
Typ
Typ
5