kh205 Fairchild Semiconductor, kh205 Datasheet - Page 3

• Manufacturer Part Number: kh205
• Description: Overdrive-protected Wideband Op Amp
• Manufacturer: Fairchild Semiconductor

KH205
REV. 1A February 2001
KH205 Typical Performance Characteristics
100
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
10
0
100
Non-Inverting Frequency Response
Small Signal Pulse Response
Large Signal Gain and Phase
2nd and 3rd Harmonic Distortion
Equivalent Input Noise
0
0
1
Phase
Phase
V
Gain
Gain
o
20
15
= 2V
1k
A
40
30
pp
v
= +50
A
60
45
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
10k
v
A
Frequency (Hz)
Time (5ns/div)
= +20
v
= +50
80 100 120 140 160 180 200
A
60
v
A
A
Inverting Current 18.3 pA/√Hz
Non-Inverting Current 2.5 pA/√Hz
Voltage 1.8 nV/√Hz
= +7
v
v
100k
= +20
= -20
75
10
A
v
A
2nd
3rd
= +20
v
90 105 120 135 150
= +7
1M
V
o
100
= 10V
pp
100M
100
100
10
0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
45
40
35
30
25
20
Thermal Model
P
P
(For positive V
npn output stage.)
(For negative V
pnp output stage.)
circuit
xxx
2-Tone 3rd Order Intermodulation Intercept
200°C/W
Inverting Frequency Response
Relative Bandwidth vs. V
Large Signal Pulse Response
0
4
0
P
T
pnp
Phase
j(pnp)
Gain
= [(+V
= [(±V
20
(% duty cycle)
6
A
40
20
v
CC
A
CC
= -50
v
o
) – (-V
o
= -20
200°C/W
) – V
60
Frequency (MHz)
Frequency (MHz)
and V
P
and V
T
8
Time (5ns/div)
npn
j(npn)
40
80 100 120 140 160 180 200
±V
CC
out –
A
A
CC
v
CC
v
)]
CC
A
= +20
10
= -20
2
, this is the power in the
, this is the power in the
v
/ 1.77kΩ
= -50
(I
(V)
col
60
17.5
P
(T
) (R
T
circuit
A
A
CC
j(circuit)
12
°
v
C/W
A
v
= -20
= -7
col
= +25°C, A
80
+ 6)]
14
A
A
+
v
-
A
v
= -1
v
= -1
T
θ
T
= -7
ca
case
ambient
100
(I
16
col
)
v
= +20, V
I
R
xxx collector and ±V
T
T
col
j (pnp)
j (cir)
col
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
100
= V
80
60
40
20
is a resistor (33Ω recommended) between the
0
0
= P
(Include feedback R in R
similar for T
= P
100
Frequency Response vs. External R
Gain and Phase for Various Loads
Settling Time
CMRR and PSRR
0
0
out
CC
cir
A
A
PSRR
CMRR
A
Phase
pnp
v
v
/R
Gain
v
= +50
= +20
(17.5 + θ
20
20
= +7
load
= ±15V, R
(200 + θ
R
1k
f
R
R
40
= 3kΩ
40
R
R
L
L
R
or 3mA, whichever is greater.
L
L
= 200Ω
= 100Ω
f
j (npn)
= 1kΩ
= 50Ω
= 3kΩ
60
CC
ca
60
Frequency (MHz)
Frequency (MHz)
10k
Frequency (Hz)
ca
) + (P
Time (5ns/div)
.
.
) + (P
R
R
R
80 100 120 140 160 180 200
80 100 120 140 160 180 200
f
f
= 1.5kΩ
f
L
= 1.5kΩ
= 3kΩ
pnp
100k
= 200Ω; unless specified)
cir
load
+ P
+ P
10V step
R
.)
f
npn
npn
= 2kΩ (external)
1M
)θ
)θ
ca
ca
R
R
+ T
R
+ T
f
R
R
R
R
R
f
10M
= 1.5kΩ
f
= 2kΩ
L
L
L
L
= 2kΩ
f
= 2kΩ
= 50Ω
= 100Ω
= 200Ω
= 1kΩ
a
a
.
,
DATA SHEET
f
100M
3