THS4502 Datasheet, PDF (3/40 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

www.ti.com
PIN ASSIGNMENTS
THS4502
(TOP VIEW)
V
IN−
1
V
OCM
2
V
S+
3
V
OUT+
4
D, DGN, DGK
8
V
IN+
7 PD
6 V _S−
5
V
OUT−
THS4502
THS4503
SLOS352D − APRIL 2002 − REVISED JANUARY 2004
THS4503
(TOP VIEW)
V
IN−
1
V
OCM
2
V
S+
3
V
OUT+
4
D, DGN, DGK
8
V
IN+
7 NC
6 V _S−
5
V
OUT−
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 0.1dB 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
Third-order intermodulation
distortion
Third-order output intercept point
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
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 = 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
f = 8 MHz
f = 30 MHz
V_O = 2V_PP, f_c = 30 MHz,
R_f = 392 Ω, 200 kHz tone spacing
f_c = 30 MHz, R_f = 392 Ω,
Referenced to 50 Ω
f > 1 MHz
f > 100 kHz
Overdrive = 5.5 V
370
175
70
30
300
150
220
2800
0.8
0.6
8.3
6.3
−83
−74
−97
−78
−94
52
6.8
1.7
75
55
−1
4
0.5
THS4502 AND THS4503
OVER TEMPERATURE
25°C
0°C to
70°C
−40°C to
85°C
UNITS
MIN/
TYP/
MAX
MHz Typ
MHz Typ
MHz Typ
MHz Typ
MHz Typ
MHz Typ
MHz Typ
V/µs Typ
ns
Typ
ns
Typ
ns
Typ
ns
Typ
Typ
dBc Typ
dBc Typ
dBc Typ
dBc Typ
dBc Typ
dBm Typ
nV/√Hz Typ
pA/√Hz Typ
ns
Typ
52
−4 / +2
4.6
1
50
−5 / +3
±10
5
±10
2
50
−6 / +4
±10
5.2
±10
2
dB Min
mV Max
µV/°C Typ
µA Max
nA/°C Typ
µA Max
3