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Op Amp Proto Kits Applications

Sample Applications and Calculators

OPANET Op Amp Proto Kit, 55004020X0, Evaluation, 5/21/07

Parameter Value
VCC/VEE to DUT ±5 V
Input for Gain > 0 dB PRL-434C, VO =800 mVp-p, tr/tf =150 ps/150 ps
Input for Gain = 0 dB PRL-470B, output adjusted to ±2.5V (5Vp-p), tr/tf =700 ps/900 ps
Input Frequency 50 MHz
Input Attenuator to DUT Selected for the specified DUT output (see Input dB in table below)

Table I. Small Signal Response Test Results,
VO = ±0.5 V (1 Vp-p), except for 0 dB Gain, where VO = ±200 mV (400 mVp-p)

Configuration DUT R14 R9 R8 R9/R8 AO (OC) Input dB R7 C7 (pf) R2 R5 Tr (ps)/OVS 3 dB BW ICC/IEE
0 dB (1X) Splitter, NI LMH6703 49.9 562 562 1 2 5 X X X X 400/400/18% 875 20/-20
0 dB (1X) Splitter, NI LMH6703 49.9 953 953 1 2 5 X X X X 400/400/10% 875 20/-20
0 dB (1X) Splitter, NI LMH6703 49.9 1.21k 1.21k 1 2 5 X X X X 400/400/16% 875 20/-20
0 dB (1X) Splitter, NI LT1395 49.9 274 274 1 2 14 X X X X 2400/2400/<5% 145 20/-20
6 dB (2X), NI LMH6703 49.9 562 182 3.088 4.088 9 X X X X 750/900/10% 466 20/-20
12 dB (4X), NI LMH6703 49.9 750 107 7.009 8.009 9 75 1-5 pf X X 700/700/10% 500 20/-20
14 dB (5X), NI LMH6703 49.9 619 68.1 9.089 10.089 11 68.1 1-4.5 X X 800/800/<5% 437 20/-20
14 dB (5X) Splitter, NI LMH6703 49.9 619 68.1 9.089 10.089 11 33 1-4.5 X X 1100/1100/<2% 318 20/-20
20 dB (10X), NI LMH6703 49.9 750 39.2 19.13 20.13 17 15 4-18 X X 1400/1400/<2% 250 20/-20
0 dB (1X) Splitter, IV LMH6703 68.1 392 1-5 pf X -2 5 X X 100 95.3 600/600/14% 580 20/-20

Table II. Large Signal Response Test Results,
VO = ±1.25 V (2.5 Vp-p)

Configuration DUT R14 R9 R8 R9/R8 AO (OC) Input dB R7 C7 (pf) R2 R5 Tr (ps)/OVS 3 dB BW ICC/IEE
0dB (1X) Splitter, NI LMH6703 49.9 562 562 1 2 14 X X X X 600/750/12% 580 25/-26
0dB (1X) Splitter, NI LMH6703 49.9 750 750 1 2 14 X X X X 650/800/8% 538 25/-26
0dB (1X) Splitter, NI LMH6703 49.9 953 953 1 2 14 X X X X 700/900/8% 500 25/-26
0dB (1X) Splitter, NI LT1395 49.9 274 274 1 2 14 X X X X 2400/2400 145 22/-24
6dB (2X), NI LMH6703 49.9 562 182 3.088 4.088 14+6 X X X X 750/900/10% 466 21/-20
12 dB (4X), NI LMH6703 49.9 750 107 7.009 8.009 14+12 75 1-5 pf X X 800/950/8% 437 21/-20
14 dB (5X), NI LMH6703 49.9 619 68.1 9.089 10.089 14+14 68.1 1-4.5 X X 900/1100/<5% 437 20/-20
14 dB (5X) Splitter, NI LMH6703 49.9 619 68.1 9.089 10.089 14+14 33 1-4.5 X X 1100/1200/<2% 318 24/-26
20 dB (10X), NI LMH6703 49.9 750 39.2 19.13 20.13 14+20 15 4-18 X X 1250/1300/<2% 280 20/-20
0 dB (1X) Splitter, IV LMH6703 68.1 392 1-5 pf X -2 14 X X 100 95.3 950/800/10% 368 25/-25

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