EL5196C - Preliminary
EL5196C - Preliminary
Single 400MHz Fixed Gain Amplifier
remain in the safe operating area. These parameters are
calculated as follows:
T
JMAX
= T
MAX
+
( θ
JA
×
n
×
PD
MAX
)
PD
MAX
for each amplifier can be calculated as follows:
V
OUTMAX
PD
MAX
=
(
2
×
V
S
×
I
SMAX
)
+
(
V
S
– V
OUTMAX
) ×
----------------------------
R
L
where:
T
MAX
= Maximum Ambient Temperature
θ
JA
= Thermal Resistance of the Package
n = Number of Amplifiers in the Package
PD
MAX
= Maximum Power Dissipation of Each
Amplifier in the Package
where:
V
S
= Supply Voltage
I
SMAX
= Maximum Supply Current of 1A
V
OUTMAX
= Maximum Output Voltage (Required)
R
L
= Load Resistance
13
ELANTEC [ ELANTEC SEMICONDUCTOR ]
