HA17339A Series
4. Voltage gain (A
V
) test circuit (R
L
= 15kΩ)
+V
20k
Vin
10k
20k
−V
50
30k
10µ
+
−
V
CC
+
−
50
R
L
15k
V
O
A
V
= 20 log
V
O1
−
V
O2
V
IN1
−
V
IN2
(dB)
5. Response time (t
R
) test circuit
V
CC
+V Vin
24k
V
R
5k
−V
50
P.G
30k
50
120k
SW
12V
−
+
R
L
5.1k
V
O
t
R
: R
L
= 5.1kΩ, a 100mV input step voltage that has a 5mV overdrive
•
With V
IN
not applied, set the switch SW to the off position and adjust V
R
so that V
O
is in the vicinity of 1.4V.
•
Apply V
IN
and turn the switch SW on.
90%
10%
t
R
Rev.3.00 Mar 10, 2006 page 6 of 14