Philips Semiconductors Linear Products
Dual operational amplifier
Product specification
µA747C
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
10 –13
10 –14
Input Noise Voltage
as a Function of Frequency
VS = + 15V
TA = 25oC
10 –21
10 –22
Input Noise Current
as a Function of Frequency
VS = + 15V
TA = 25oC
10 –15
10 –23
10 –16
10 –24
10 –17
10 –25
10 –18 10
100
1K
10K
FREQUENCY — Hz
100K
10 –26
10
100
1K
10K
FREQUENCY — Hz
100K
TEST CIRCUITS
Broadband Noise for
Various Bandwidths
100
VS = + 15V
TA = 25oC
10
10–100kHz
10–10kHz
1
10–1kHz
0.1
100
1K
10K
100K
SOURCE RESISTANCE — Ω
–
µA747C
+
VIN
CL
VOUT
RL
Transient Response Test Circuit
+
µA747C
–
10KΩ
–V
Voltage Offset Null Circuit
August 31, 1994
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