Philips Semiconductors Linear Products
Product specification
µ
A747C
Dual operational amplifier
August 31, 1994
58
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
MEAN SQUARE VOL
T
AGE — 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 = 25
o
C
MEAN SQUARE VOL
T
AGE — 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
T
OT
AL
NOISE REFERRED T
O INPUT — V
rms
µ
10–1kHz
100
10
1
0.1
100
1K
10K
100K
10–100kHz
10–10kHz
SOURCE RESISTANCE —
Ω
VS = + 15V
TA = 25
o
C
Input Noise Current
as a Function of Frequency
Input Noise Voltage
as a Function of Frequency
VS = + 15V
TA = 25
o
C
TEST CIRCUITS
+
–
µ
A747C
VIN
CL
RL
VOUT
10K
Ω
–V
+
–
µ
A747C
Transient Response Test Circuit
Voltage Offset Null Circuit