
Fig.11 Response Time vs. Load Resistance
100
VCE=2V
50 IC=2mA
tr
RBE=∞
Ta=25˚C
tf
20
10
tf
5
tr
td
2
ts
1
0.5
0.2
0.1 0.2 0.5 1 2
5
Load resistance RL (kΩ)
Fig.13 Frequency Response
10 20
PC723V0NSZX/PC723V0YSZX
Fig.12 Test Circuit for Response Time
Input
RD
VCC
RL
Input
Output
Output
td
ts
tr
10%
90%
tf
Fig.14 Test Circuit for Frequency Response
VCE=5V
IC=2mA
0
RBE=∞
Ta=25˚C
−5
RL=10kΩ 1kΩ 100Ω
−10
−15
−20
VCC
RD
RL
Output
0.5 1 2
5 10 20 50 100 200 500
Frequency f (kHz)