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KH205AI 数据表(PDF) 3 Page - Cadeka Microcircuits LLC.

部件名 KH205AI
功能描述  Overdrive-Protected Wideband Op Amp
PDF  7 Pages
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制造商  CADEKA [Cadeka Microcircuits LLC.]
网页  http://www.cadeka.com
标志 CADEKA - Cadeka Microcircuits LLC.

KH205AI 数据表(HTML) 3 Page - Cadeka Microcircuits LLC.

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KH205
DATA SHEET
REV. 1A January 2004
3
KH205 Typical Performance Characteristics (TA = +25°C, Av = +20, VCC = ±15V, RL = 200Ω; unless specified)
Non-Inverting Frequency Response
Frequency (MHz)
2
0
20
40
60
80 100 120 140 160 180 200
Gain
Phase
Av = +7
Av = +20
Av = +50
Av = +7
Av = +20
Av = +50
Inverting Frequency Response
Frequency (MHz)
2
0
20
40
60
80 100 120 140 160 180 200
Gain
Phase
Av = -1
Av = -7
Av = -1
Av = -7
Av = -20
Av = -50
Av = -20
Av = -50
Frequency Response vs. External Rf
Frequency (MHz)
2
0
20
40
60
80 100 120 140 160 180 200
Rf = 1.5kΩ
Av = +7
Av = +50
Av = +20
Rf = 2kΩ
Rf = 3kΩ
Rf = 1.5kΩ
Rf = 2kΩ
Rf = 3kΩ
Rf = 1.5kΩ
Rf = 2kΩ
Rf = 3kΩ
Large Signal Gain and Phase
Frequency (MHz)
2
0
15
30
45
60
75
90 105 120 135 150
Vo = 10Vpp
Gain
Phase
Relative Bandwidth vs. VCC
±V
CC (V)
2
4
6
8
10
12
14
16
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Gain and Phase for Various Loads
Frequency (MHz)
2
0
20
40
60
80 100 120 140 160 180 200
RL = 50Ω
RL = 100Ω
RL = 200Ω
RL = 1kΩ
RL = 1kΩ
RL = 200Ω
RL = 100Ω
RL = 50Ω
Gain
Phase
Small Signal Pulse Response
Time (5ns/div)
2
Av = +20
Av = -20
Large Signal Pulse Response
Time (5ns/div)
2
Av = +20
Av = -20
Settling Time
Time (5ns/div)
2
10V step
Rf = 2kΩ (external)
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
2nd and 3rd Harmonic Distortion
Frequency (MHz)
2
Vo = 2Vpp
-80
-75
-70
-65
-60
-55
-50
-45
-40
-35
-30
1
10
100
2nd
3rd
2-Tone 3rd Order Intermodulation Intercept
Frequency (MHz)
2
20
25
30
35
40
45
0
20
100
40
60
80
CMRR and PSRR
Frequency (Hz)
2
0
20
40
60
80
100
100
1k
100M
10k
100k
1M
10M
PSRR
CMRR
Equivalent Input Noise
Frequency (Hz)
2
0
10
100
0
10
100
100
1k
100M
10k
100k
1M
100
Inverting Current 18.3 pA/
√Hz
Non-Inverting Current 2.5 pA/
√Hz
Voltage 1.8 nV/
√Hz
Thermal Model
Pcircuit = [(+VCC) – (-VCC)]
2 / 1.77k
Ω
Pxxx
= [(±VCC) – Vout – (Icol) (Rcol + 6)]
(Icol)
(% duty cycle)
(For positive Vo and VCC, this is the power in the
npn output stage.)
(For negative Vo and VCC, this is the power in the
pnp output stage.)
Icol = Vout/Rload or 3mA, whichever is greater.
(Include feedback R in Rload.)
Rcol is a resistor (33Ω recommended) between the
xxx collector and ±VCC.
Tj (pnp) = Ppnp (200 + θca) + (Pcir + Pnpn)θca + Ta,
similar for Tj (npn).
Tj (cir) = Pcir (17.5 + θca) + (Ppnp + Pnpn)θca + Ta.
+
-
Tambient
θca
Tcase
17.5
°C/W
Tj(circuit)
Pcircuit
200
°C/W
Tj(npn)
Pnpn
200
°C/W
Ppnp
Tj(pnp)



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