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LM2485 датащи(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали LM2485
подробное описание детали  220V Triple Bias Clamp with G1 Blank Amplifier
PDF  8 Pages
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2485 датащи(HTML) 3 Page - National Semiconductor (TI)

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Test Circuits
Figure 2 shows the test circuit used to evaluate the LM2485 clamp amplifier. A high impedance voltmeter (>10M
Ω) is used to
measure the DC voltages at the V
OUT output pins. Figure 3 shows the test circuit used to evaluate the LM2485 blanking amplifier.
An oscilloscope and a scope probe are used to measure the pulse amplitude at the VB
OUT output pin.
Typical Performance Characteristics
(V
CC = 220V, VBB =8V, VBIN = 0V–5V Logic Pulse at 8.6% duty cycle, Pin 12 floated, Pin 13 grounded, Test Circuits - Figure 2
and Figure 3)
20103434
FIGURE 2. Clamp Amplifier Test Circuit
20103437
FIGURE 3. Blanking Amplifier Test Circuit
20103435
FIGURE 4. V
OUT vs. VIN
20103438
FIGURE 5. VB
OUT (40VP-P)
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