HA17741 Datasheet, PDF (14/18 Pages) Hitachi Semiconductor – General-Purpose Operational Amplifier (Frequency Compensated)

HA17741/PS
Phase vs.
Frequency Characteristics
40
V_CC = +15 V
0
V_EE = −15 V
Open loop
−40
−80
−120
−160
−200
−240
50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M
Frequency f (Hz)
Voltage Gain vs
Frequency Characteristics
120
V_CC = +15 V
100
V_EE = −15 V
Open loop
80
60
40
20
0
−20
40
10 20 50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M
Frequency f (Hz)
Voltage Gain and Phase vs.
Frequency Characteristics (1)
120
V_CC = +15 V
100
V_EE = −15 V
Closed loop gain = 60 dB 0
80
60
φ
−60
40
A_VD
−120
20
0
−180
−20
10 20 50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M
Frequency f (Hz)
Voltage Gain and Phase vs.
Frequency Characteristics (2)
120
V_CC = +15 V
100
V_EE = −15 V
Closed loop gain = 40 dB 0
80
60
φ
−60
40
−120
20
A_VD
0
−180
−20
−40
10 20 50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M
Frequency f (Hz)
14