TL1451_08 Datasheet, PDF (9/14 Pages) Unisonic Technologies – DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL1451
„ TYPICAL CHARACTERISTICS(Cont.)
LINEAR INTEGRATED CIRCUIT
70
V_CC = 5V
60
C_REF = 470pF
Ta= 25℃
50
Closed-Loop Gain and Phase Shift vs Frequency
40
Closed-Loop Gain
(Left Scale)
30
Phase Shift
(Right Scale)
20
10
0
100
1k
10k
100k
Frequency, f (Hz)
0°
-10°
-20°
-30°
-40°
-50°
-60°
-70°
-80°
-90°
1M
V_REF
39kΩ
39kΩ
+
-
C_REF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
9 of 14
QW-R103-011.D