KH205
DATA SHEET
KH205 Typical Performance Characteristics (TA = +25°C, Av = +20, VCC = ±15V, RL = 200Ω; unless specified)
Non-Inverting Frequency Response
Av = +7
Gain
Av = +20
Av = +50
Phase
Av = +7
Av = +50
Av = +20
0 20 40 60 80 100 120 140 160 180 200
Frequency (MHz)
Large Signal Gain and Phase
2
Vo = 10Vpp
Gain
Phase
0 15 30 45 60 75 90 105 120 135 150
Frequency (MHz)
Small Signal Pulse Response
2
Av = +20
Av = -20
Time (5ns/div)
Inverting Frequency Response
Gain
Av = -1
Phase
Av = -50
Av = -20
Av = -7
Av = -20
Av = -1
Av = -7
Av = -50
0 20 40 60 80 100 120 140 160 180 200
Frequency (MHz)
Relative Bandwidth vs. VCC
2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
4
6
8
10 12 14 16
±VCC (V)
Large Signal Pulse Response
2
Av = +20
Av = -20
Time (5ns/div)
Frequency Response vs. External Rf
Av = +50
Rf = 3kΩ
Rf = 1.5kΩ
Av = +20
Rf = 1.5kΩ
Rf = 2kΩ
Rf = 2kΩ
Rf = 3kΩ
Rf = 1.5kΩ
Rf = 2kΩ
Av = +7
Rf = 3kΩ
0 20 40 60 80 100 120 140 160 180 200
Frequency (MHz)
Gain and Phase for Various Loads 2
Gain
Phase
RL = 50Ω
RL = 100Ω
RL = 200Ω
RL = 1kΩ
RL = 1kΩ
RL = 200Ω
RL = 100Ω
RL = 50Ω
0 20 40 60 80 100 120 140 160 180 200
Frequency (MHz)
Settling Time
0.20
0.15
0.10
2
10V step
Rf = 2kΩ (external)
0.05
0
-0.05
-0.10
-0.15
-0.20
Time (5ns/div)
2nd and 3rd Harmonic Distortion 2
-30
-35 Vo = 2Vpp
-40
-45
-50
-55
-60
2nd
-65
-70
-75
-80
1
3rd
10
100
Frequency (MHz)
Equivalent Input Noise
100
2
100
2-Tone 3rd Order Intermodulation Inter2cept
45
40
35
30
25
20
0
20
40
60
80
100
Frequency (MHz)
Thermal Model
2
Tcase
CMRR and PSRR
2
100
80
PSRR
60
CMRR
40
20
0
100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
2
Inverting Current 18.3 pA/√Hz
10
10
Non-Inverting Current 2.5 pA/√Hz
Voltage 1.8 nV/√Hz
0
0
100 1k 10k 100k 1M 100 100M
Frequency (Hz)
200°C/W
Tj(pnp)
Ppnp
200°C/W
Tj(npn)
Pnpn
17.5°C/W
Tj(circuit)
Pcircuit
θca
+
-
Tambient
Pcircuit = [(+VCC) – (-VCC)]2 / 1.77kΩ
Pxxx = [(±VCC) – Vout – (Icol) (Rcol + 6)]
(% duty cycle)
(Icol)
(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.
2
REV. 1A January 2004
3