PD5747T6J Datasheet, PDF (5/8 Pages) Renesas Technology Corp – LOW NOISE AND HIGH GAIN AMPLIFIER FOR IMPEDANCE CONVERTER OF MICROPHONE

μPD5747T6J
TYPICAL CHARACTERISTICS (TA = +25°C, unless otherwise specified)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
500
RL = 2.2 kΩ
VOLTAGE GAIN vs. SUPPLY VOLTAGE
10
400
8
300
6
200
100
0
0
1
2
3
4
5
Supply Voltage VDD (V)
VOLTAGE GAIN vs. FREQUENCY
10
4
Cin = 3 pF
2
RL = 2.2 kΩ
Vin = 10 mV
f = 1 kHz
0
0
1
2
3
4
5
Supply Voltage VDD (V)
TOTAL HARMONIC DISTORTION
vs. OUTPUT VOLTAGE
10
8
6
4
VDD = 1.5 V
2
Cin = 3 pF
RL = 2.2 kΩ
Vin = 10 mV
0
10
100
1 000 10 000 100 000
Frequency f (Hz)
VOLTAGE GAIN vs.
INPUT CAPACITANCE
10
8
1
0.1
10
–95
VDD = 1.5 V
Cin = 3 pF
RL = 2.2 kΩ
f = 1 kHz
100
1 000
Output Voltage Vout (mV)
OUTPUT NOISE VOLTAGE
vs. INPUT CAPACITANCE
VDD = 1.5 V
RL = 2.2 kΩ
Vin = 0 V
6
4
VDD = 1.5 V
2
RL = 2.2 kΩ
Vin = 10 mV
f = 1 kHz
0
1
2
3
4
5
6
Input Capacitance Cin (pF)
Remark The graphs indicate nominal characteristics.
–100
–105
1
2
3
4
5
6
Input Capacitance Cin (pF)
Data Sheet PU10776EJ01V0DS
3