AZ494B_05 Datasheet, PDF (8/12 Pages) BCD Semiconductor Manufacturing Limited – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Parametr Measurement information (Continued)
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Amplifier Under Test
V_I
FEEDBACK
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V_ref
Other Amplifier
Figure 5. Error Amplifier Characteristics
Each Output
Circuit
15V
68Ω
4W
Output
C_L = 15pF
(See Note A)
t_f
90%
10%
Data Sheet
AZ494B/D
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
4W
90%
90%
10%
10%
t_r
t_f
Note A: C_L includes probe and jig capacitance.
Figure 7. Emitter-Follower Configuration
Jun. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
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