THS4021 Datasheet, PDF (4/22 Pages) Texas Instruments – 350-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS

THS4021, THS4022
350-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS
SLOS265B – SEPTEMBER 1999 – REVISED FEBRUARY 2000
electrical characteristics at T_A = 25°C, V_CC = ±15 V, R_L = 150 Ω (unless otherwise noted)
dynamic performance
PARAMETER
TEST CONDITIONS
VCC = ± 15 V
Small-signal bandwidth (– 3 dB)
VCC = ± 5 V
VCC = ± 15 V
BW
Bandwidth for 0.1 dB flatness
VCC = ± 5 V
VCC = ± 15 V
VCC = ± 5 V
Full power bandwidth†
VO(pp) = 20 V,
VO(pp) = 5 V,
SR Slew rate‡
VCC = ± 15 V,
VCC = ± 5 V,
Settling time to 0.1%
ts
Settling time to 0.01%
VCC = ± 15 V,
VCC = ± 5 V,
VCC = ± 15 V,
VCC = ± 5 V,
† _{Slew rate is measured from an output level range of 25% to 75%.}
‡ _{Full power bandwidth = slew rate / 2π VO(Peak).}
Gain = 10
Gain = 20
VCC = ± 15 V
VCC = ± 5 V
10-V step,
5-V step
5-V step
2-V step
5-V step
2-V step
Gain = 10
Gain = 10
Gain = –10
Gain = –10
noise/distortion performance
PARAMETER
TEST CONDITIONS
THD Total harmonic distortion
Vn
Input voltage noise
In
Input current noise
Differential gain error
Differential phase error
XT
Channel-to-channel crosstalk
(THS4022 only)
VO(pp) = 2 V,
f = 1 MHz, Gain = 2
VCC = ± 5 V or ± 15 V,
VCC = ± 5 V or ± 15 V,
Gain = 2,
40 IRE modulation,
Gain = 2,
40 IRE modulation,
VCC = ± 15 V
VCC = ± 5 V
f = 10 kHz
f = 10 kHz
NTSC,
± 100 IRE ramp
NTSC,
± 100 IRE ramp
RL = 150 Ω
RL = 1 kΩ
RL = 150 Ω
RL = 1 kΩ
VCC = ± 15 V
VCC = ± 5 V
VCC = ± 15 V
VCC = ± 5 V
VCC = ± 5 V or ± 15 V, f = 1 MHz
MIN TYP MAX UNIT
350
MHz
280
80
MHz
70
17
MHz
17
3.7
MHz
11.8
470
V/µs
370
40
ns
50
145
ns
150
MIN TYP MAX UNIT
– 68
– 77
dBc
– 69
– 78
1.5
nV/√Hz
2
pA/√Hz
0.02%
0.08°
0.06°
– 60
dB
4
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