Tektronix TCP300A, User Manual

Page: 68 / 82

Speci fi cations
Nominal and Typical Characteristics
Nominal and typical characteristics, listed in Table 4-2, are not guaranteed. They
are provided to characterize the con
fi guration, performance, or operation of
typical probe/ampli
fi er combinations.
Table 9: Nominal and typical ampli fi er characteristics
Installed probe
Parameter TCP312A TCP305A TCP303 TCP404XL
Ranges, nominal 1 A/V,
10 A/V 5 A/V,
10 A/V 5 A/V,
50 A/V 1 A/mV
Maximum Amp-Second
Product – Frequency
deratings shown. (See
page 54,
Performance
Graphs .)
1 A/V - 50 A · μ s
10 A/V - 500 A · μ s
5 A/V - 500 A · μ s
10 A/V - NA
5 A/V - 3000 A · μ s
50 A/V -
15000 A
· ms
NA
Input Coupling, nominal AC, DC AC, DC AC, DC AC, DC
AC Coupling Low- Frequency
Bandwidth, (low-pass -3 dB
point), typical <7 Hz <7 Hz <7 Hz <7 Hz
Displayed Noise, typical ≤ 75 μ A
RMS
Limit
measurement
bandwidth to
20 MHz.
≤ 500 μ A
RMS
Limit
measurement
bandwidth to
20 MHz.
≤ 500 μ A
RMS
Limit
measurement
bandwidth to
20 MHz.
≤ 70 mA
RMS
Limit
measurement bandwidth
to 20 MHz.
Signal Delay, typical 1 approximately
17 ns approximately
19 ns approximately 53 ns approximately 103 ns
Maximum Bare Wire Voltage
150 CAT II bare
wire
300 V CAT II
insulated wire 150 CAT II bare
wire
300 V CAT II
insulated wire 600 VRMS CAT
I & II 300 VRMS
CAT III 600 VRMS CAT I & II
300 VRMS CAT III
Lowest Measurable Current 1 mA 5 mA 5 mA 1 A
1 MHz: 0.11 Ω 1 MHz: 0.02 Ω 1 MHz: 0.01 Ω 10 kHz: 0.1 m Ω
10 MHz: 0.12 Ω 10 MHz: 0.1 Ω 5 MHz: 0.025 Ω 100 kHz: 0.6 m Ω
50 MHz: 0.35 Ω 50 MHz: 0.35 Ω 15 MHz: 0.1 Ω 1 MHz: 8.0 m Ω
Insertion Impedance – For
plots (See Figure 33.)
100 MHz: 0.7 Ω
2 MHz: 16.0 mW
Current Transfer Ratio 1 V/Amp and
100 mV/Amp 200 mV/Amp and
100 mV/Amp 200 mV/Amp and
20 mV/Amp 1 mV/Amp
Maximum Current Ratings at Sensitivity Ranges
High Current Range
10 A/V Range 10 A/V Range 50 A/V Range 1 A/mV Range
DC (continuous)
30 A 50 A 150 A 500 A
DC (noncontinuous) N/A N/A N/A
750 A
RMS (sinusoidal) 21 A 35 A 150 A 500 A
Peak Pulse 50 A 50 A 500 A 750 A
Low Current Range 1 A/V Range 5 A/V Range 5 A/V Range N/A
50 TCPA300/400 Ampli fi ers and TCP300A/400 Series Current Probes User Manual