THS3001 Datasheet, PDF (4/32 Pages) Texas Instruments – 420-MHz HIGH-SPEED CURRENT-FEEDBACK AMPLIFIERS

THS3001, THS3002
420-MHz HIGH-SPEED CURRENT-FEEDBACK AMPLIFIERS
SLOS217A – JULY 1998 – REVISED JUNE 1999
operating characteristics, T_A = 25°C, R_L = 150 Ω, R_F = 1 kΩ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX
SR
Slew rate (see Note 2)
VCC = ±5 V,
VO(PP) = 4 V
VCC = ±15 V,
VO(PP) = 20 V
G = –5
G=5
G = –5
G=5
1700
1300
6500
6300
Settling time to 0.1%
ts
Settling time to 0.1%
VCC = ±15 V,
0 V to 10 V Step
Gain = –1,
40
VCC = ±5 V,
0 V to 2 V Step,
Gain = –1,
25
THD Total harmonic distortion
VCC = ±15 V,
fc = 10 MHz,
VO(PP) = 2 V,
G=2
– 80
AD
Differential gain error
G = 2,
40 IRE modulation,
±100 IRE Ramp,
NTSC and PAL
VCC = ±5 V
VCC = ±15 V
0.015%
0.01%
θ_D
Differential phase error
G = 2,
40 IRE modulation,
±100 IRE Ramp,
NTSC and PAL
VCC = ±5 V
VCC = ±15 V
0.01°
0.02°
G = 1, RF = 1 kΩ,
VCC = ±5 V,
VCC = ±15 V,
330
420
Small signal bandwidth (–3 dB)
G = 2, RF = 750 Ω,
VCC = ±5 V
300
BW
G = 2, RF = 680 Ω,
VCC = ±15 V
385
G = 5, RF = 560 Ω,
VCC = ±15 V
350
Bandwidth for 0.1 dB flatness
G = 2, RF = 750 Ω,
VCC = ±5 V
85
G = 2, RF = 680 Ω,
VCC = ±15 V
115
VCC = ±5 V,
G = –5
65
VO(PP) = 4 V,
RL = 500 Ω
G=5
62
Full power bandwidth (see Note 3)
VCC = ±15 V,
G = –5
32
VO(PP) = 20 V
RL = 500 Ω
G=5
31
Crosstalk (THS3002 only)
TBD
NOTES: 2. Slew rate is measured from an output level range of 25% to 75%.
3. Full power bandwidth is defined as the frequency at which the output has 3% THD.
UNIT
V/µs
ns
dBc
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
PARAMETER MEASUREMENT INFORMATION
RG
RF
VCC+
–
VI
+
VO
50 Ω
VCC–
RL
Figure 1. Test Circuit, Gain = 1 + (R_F/R_G)
4
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