Philips Semiconductors Linear Products Product specification
µA747CDual operational amplifier

August 31, 1994 58

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
MEAN SQUARE VOLTAGE — V Hz
2
10 –13
10 –14
10 –15
10 –16
10 –17
10 –18 10 100 1K 10K 100K
FREQUENCY — Hz
VS = + 15V
TA = 25oC
MEAN SQUARE VOLTAGE — V Hz
2
MEAN SQUARE NOISE CURRENT
10 –21
10 –22
10 –23
10 –24
10 –25
10 –26
10 100 1K 10K 100K
FREQUENCY — Hz

Broadband Noise for

Various Bandwidths

TOTAL NOISE REFERRED TO INPUT — Vrmsµ
10–1kHz
100
10
1
0.1
100 1K 10K 100K
10–100kHz
10–10kHz
SOURCE RESISTANCE —
VS = + 15V
TA = 25oC

Input Noise Current

as a Function of Frequency

Input Noise Voltage

as a Function of Frequency
VS = + 15V
TA = 25oC

TEST CIRCUITS

+
µA747C
VIN CLRL
VOUT
10K
–V
+
µA747C

Transient Response Test Circuit

Voltage Offset Null Circuit