HA17431FPAJ RENESAS [Renesas Technology Corp], HA17431FPAJ Datasheet - Page 8

• Manufacturer Part Number: HA17431FPAJ
• Description: Shunt Regulator
• Manufacturer: RENESAS [Renesas Technology Corp]

HA17431VPJ/PJ/PAJ/FPJ/FPAJ/PNAJ/UPA, HA17432UPA
HA17431PJ/PAJ/FPAJ/PNAJ/UPA, HA17432UPA
REJ03D0892-0100 Rev.1.00 Apr 03, 2007
Page 8 of 17
Oscillation Stability vs. Load Capacitance between Anode and Cathode
150
100
50
0.0001
Open Loop Voltage Gain, Phase vs. Frequency Characteristics (1)
0
Open Loop Voltage Gain, Phase vs. Frequency Characteristics (2)
60
50
40
30
20
10
10
–4
0
8
5
0
Stable
region
10
10
Vin
200 µF
(When a feedback capacitance (Cf) is provided)
0.001
50 Ω
10 µF
Vin
2.4 kΩ
15 kΩ
100
Load capacitance C
Cf = 0.22 µF
220 Ω
(With no feedback capacitance)
8.2 kΩ
Cf
φ
+
–
100
G
GND
Gυ
GND
Frequency f (Hz)
2 k
V
Frequency f (Hz)
20 V
Vout
Oscillation
Vout
1 k
0.01
region
C
L
V
10 k
φ
L
CC
Gυ
(µF)
1 k
0.1
Cf = 0.022 µF
100 k
I
I
K
K
= 5 mA
= 10 mA
1.0
1.5
10 k
2.0
0
90
180
180
270
360