PD5742T6J Datasheet, PDF (6/9 Pages) Renesas Technology Corp – LOW NOISE AND HIGH GAIN AMPLIFIER FOR IMPEDANCE CONVERTER OF MICROPHONE

μPD5742T6J
TYPICAL CHARACTERISTICS (TA = +25°C, unless otherwise specified)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
600
RL = 2.2 kΩ
500
VOLTAGE GAIN vs. SUPPLY VOLTAGE
12
10
400
8
300
6
200
100
0
0
1
2
3
4
5
Supply Voltage VDD (V)
VOLTAGE GAIN vs. FREQUENCY
12
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
10
8
1
6
4
VDD = 2 V
2
Cin = 3 pF
RL = 2.2 kΩ
0
Vin = 10 mV
10
100
1 000 10 000 100 000
Frequency f (Hz)
VOLTAGE GAIN vs.
INPUT CAPACITANCE
12
10
0.1
0.01
10
–95
VDD = 2 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 = 2 V
RL = 2.2 kΩ
Vin = 0 V
8
6
–100
4
VDD = 2 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.
–105
1
2
3
4
5
6
Input Capacitance Cin (pF)
4
Data Sheet PU10743EJ01V0DS