THS4505 Datasheet, PDF (6/45 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION, FULLY DIFFERENTIAL AMPLIFIERS

THS4504
THS4505
SLOS363D – AUGUST 2002 – REVISED MAY 2008 ......................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = 5 V
V_S = 5 V, R_F = R_G = 499 Ω, R_L = 800 Ω, G = +1, and single-ended input, unless otherwise noted.
THS4504 AND THS4505
PARAMETER
TEST CONDITIONS
TYP
+25°C
OVER TEMPERATURE
+25°C
0°C to
+70°C
–40°C
to
+85°C
UNIT
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
G = 1, P_IN = –20 dBm, R_F = 499 Ω
210
G = 2, P_IN = –20 dBm, R_F = 499 Ω 120
G = 5, P_IN = –20 dBm, R_F = 499 Ω
40
G = 10, P_IN = –20 dBm, R_F = 499 Ω 20
G > +10
200
MHz
MHz
MHz
MHz
MHz
Bandwidth for 0.1-dB
flatness
P_IN = –20 dBm
100
MHz
Large-signal bandwidth
G = 1, V_P = 1 V
200
Slew rate
2 V_PP Step
900
Rise time
2 V_PP Step
1.1
Fall time
2 V_PP Step
1
Settling time to 0.01%
V_O = 2 V Step
100
0.1%
V_O = 2 V Step
20
Harmonic distortion
G = 1, V_O = 2 V_PP
f = 8 MHz,
–77
2nd harmonic
f = 30 MHz
–56
MHz
V/µs
ns
ns
ns
ns
dBc
dBc
f = 8 MHz
–74
dBc
3rd harmonic
f = 30 MHz
–57
dBc
Third-order intermodulation
distortion
V_O = 2 V_PP, f_C = 30 MHz,
R_F = 499 Ω,
200 kHz tone spacing
–72
dBc
Third-order output
intercept point
f_C = 30 MHz, R_F = 499 Ω,
Referenced to 50 Ω
28
dBm
Input voltage noise
f > 1 MHz
8
nV/√Hz
Input current noise
f > 100 kHz
2
pA/√Hz
Overdrive recovery time
Overdrive = 5.5 V
60
ns
DC PERFORMANCE
Open-loop voltage gain
54
51
49
49
dB
Input offset voltage
–4
–7/–1
–8/0
–9/+1
mV
Average offset voltage drift
±10
±10
µV/°C
Input bias current
4
4.6
5
5.2
µA
Average bias current drift
±10
±10
nA/°C
Input offset current
0.5
0.7
1.2
1.2
µA
Average offset current drift
±20
±20
nA/°C
MIN/TYP/
MAX
Typ
Typ
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
6
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