el5462 Intersil Corporation, el5462 Datasheet - Page 8

• Manufacturer Part Number: el5462
• Description: 500mhz Low Power Current Feedback Amplifier
• Manufacturer: Intersil Corporation

PD
where:
• V
• I
• V
• R
Typical Application Circuits
PD
FIGURE 16. INVERTING 200mA OUTPUT CURRENT
SMAX
MAX
MAX
S
OUTMAX
L
FIGURE 17. FAST-SETTLING PRECISION AMPLIFIER
= Load resistance
= Supply voltage
V
for each amplifier can be calculated as follows:
=
IN
= Maximum supply current of 1.5mA
2 (
V
500Ω
IN
×
= Maximum output voltage (required)
500Ω
500Ω
DISTRIBUTION AMPLIFIER
V
500Ω
S
IN+
IN+
×
IN-
IN-
+5V
+5V
-5V
-5V
I
SMAX
IN+
IN+
IN-
IN-
+5V
+5V
-5V
-5V
500Ω
500Ω
)
V
V
V
V
500Ω
+
S
S
S
S
+
-
+
-
V
V
V
V
(
S
S
S
S
8
V
OUT
OUT
0.1µF
0.1µF
0.1µF
0.1µF
+
-
+
-
S
OUT
OUT
–
0.1µF
0.1µF
0.1µF
0.1µF
V
OUTMAX
5Ω
5Ω
)
×
V
V
--------------------------- -
OUT
OUTMAX
V
R
OUT
L
EL5462
February 14, 2005
FN7492.0