AZ494 Datasheet, PDF (8/12 Pages) List of Unclassifed Manufacturers – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

Advanced Analog Circuits
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Parameter Measurement Information
Amplifier Under Test
V_I
FEEDBACK
V_ref
Other Amplifier
Figure 5. Error Amplifier Characteristics
Each Output
Circuit
15V
68Ω
2W
Output
C_L = 15pF
(See Note A)
t_f
90%
10%
Data Sheet
AZ494
t_r
90%
10%
Note A: C_L includes probe and jig capacitance.
Figure 6. Common-Emitter Configuration
15V
Each Output
Circuit
C_L = 15pF
(See Note A)
Output
68Ω
2W
90%
10%
t_r
90%
10%
t_f
Note A: C_L includes probe and jig capacitance.
Figure 7. Emitter-Follower Configuration
March. 2003
8
Rev.1.0