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HA1630D04 Datasheet, PDF (21/24 Pages) Renesas Technology Corp – Ultra-Small Low Voltage Operation CMOS Dual Operational Amplifier
HA1630D04/05/06 Series
6. Output Source Current, IOSOURCE & Output Sink Current, IOSINK
VDD
−
+A
VIN1 VIN2
VO
IOSOURCE
VO = VDD − 0.5 V
VIN1 = VDD / 2 − 0.05 V
VIN2 = VDD / 2 + 0.05 V
IOSINK
VO = + 0.5 V
VIN1 = VDD / 2 + 0.05 V
VIN2 = VDD / 2 − 0.05 V
7. Common Mode Input Voltage, VCM & Common Mode Rejection Ratio, CMRR
VDD
RF = 680 kΩ
RS = 6.8 kΩ
−
+
RS = 6.8 kΩ
VIN
VDD
2
RF = 680 kΩ
CMRR
CMRR = −20log
VIN1 − VIN2
VO1 − VO2
×
RS
RS + RF
VO
Measure VO corresponding to VIN1 = 1.45 V and VIN2 = 1.55 V
8. Total Harmonic Distortion, THD
Gain Variable
VDD
RF
RS
−
+
VO
VIN
THD
Gain Variable
RF / RS = 20log (100 kΩ / 1 kΩ) = 40 dB
RF / RS = 20log (100 kΩ / 100 kΩ) = 0 dB
freq = 100 Hz, 1 kHz, 10 kHz
30 kHz LPF ON
VSS
9. Slew Rate, SR
VDD
−
+
1 MΩ
VO
20 pF
VSS
10. Gain, AV & Phase, GBW
VDD
RF = 680 kΩ
RS = 6.8 kΩ
−
+
1 MΩ
VO
20 pF
RS = 6.8 kΩ VSS
Rev.2.00 Feb 07, 2007 page 21 of 23