HA17431G_15 Datasheet, PDF (9/14 Pages) Renesas Technology Corp – Adjustable Precision Shunt Regulators

HA17431G Series
Open Loop Voltage Gain, Phase vs. Frequency Characteristics
70
60
Ta = 25°C
I_K = 10mA
180
50
φ
40
30
20
G_VOL
0
10
0
–10
–20
–180
–30
1k
10k
100k
1M
10M
Frequency f (Hz)
10μF
V_O ^220Ω
15kΩ
I_K = 10mA
K
Vi
REF
8.2kΩ
A
G_{VOL =} 20log
V_O
Vi
(dB)
Measurement Circuit
Dynamic Impedance vs. Frequency Characteristics
100
Ta = 25°C
I_K = 10mA
10
1
0.1
0.01
100
1k
10k
100k
1M
Frequency f (Hz)
I_K = 10mA
K
REF
A
io
V V_KA
io = 707mArms (= 2mAp-p)
Z_KA =
V_KA
io
(Ω)
Measurement Circuit
R03DS0087EJ0200 Rev.2.00
Jan 10, 2014
Page 9 of 13