參數(shù)資料
型號(hào)： SA747CN
英文描述： Voltage-Feedback Operational Amplifier
中文描述： 電壓反饋運(yùn)算放大器
文件頁數(shù)： 3/8頁
文件大小： 112K
代理商： SA747CN
uA747C, uA747M
DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS
SLOS009A – D971, FEBRUARY 1971 – REVISED OCTOBER 1990
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
3
electrical characteristics at specified free-air temperature, V
CC
±
=
±
15 V
PARAMETER
TEST CONDITIONS
uA747C
TYP
uA747M
TYP
UNIT
TA
MIN
MAX
MIN
MAX
VIO
Input offset voltage
VO= 0
VO = 0
25
°
C
Full range
1
6
1
5
6
mV
7.5
VIO(adj)
Offset voltage
adjust range
25
°
C
±
15
±
15
mV
IIO
Input offset current
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
25
°
C
25
°
C
25
°
C
Full range
20
200
300
500
800
20
200
500
500
1500
nA
IIB
Input bias current
80
80
nA
VICR
Common-mode
input voltage range
±
12
±
12
24
24
20
20
25
15
0.3
±
13
±
12
±
12
24
24
20
20
50
25
0.3*
±
13
V
RL= 10 k
RL
≥
10 k
RL= 2 k
RL
≥
2 k
RL
≥
2 k
,
VO =
±
10 V
28
28
VO(PP)
Maximum peak-to-peak
output voltage swing
V
26
26
AVD
Large-signal differential
voltage amplification
Input resistance
Output resistance
Input capacitance
200
200
V/mV
ri
ro
Ci
2
2
M
pF
See Note 5
75
1.4
90
75
1.4
90
CMRR
Common-mode
rejection ratio
VIC= VICR
VIC = VICR
70
70
70
70
dB
kSVS
Supply-voltage
sensitivity
(
VIO/
VCC)
Short-circuit
output current
VCC=
±
9 V to
±
VCC =
9 V to
15 V
25
°
C
Full range
30
150
30
150
μ
V/V
150
150
IOS
25
°
C
±
25
±
40
±
25
±
40
mA
ICC
Supply current
(each amplifier)
No load
25
°
C
Full range
25
°
C
Full range
25
°
C
1.7
2.8
3.3
85
100
1.7
2.8
3.3
85
100
mA
PD
Power dissipation
(each amplifier)
No load, VO = 0
VO= 0
50
50
mW
Vo1/Vo2
All characteristics are measured under open-loop conditions with zero common-mode input voltage unless otherwise specified.
Full range for uA747C is 0
°
C to 70
°
C and for uA747M is –55
°
C to 125
°
C.
*On products compliant to MIL-STD-883, Class B, this parameter is not production tested.
NOTE 5: This typical value applies only at frequencies above a few hundred hertz because of the effects of drift and thermal feedback.
Channel separation
120
120
0
dB
operating characteristics, V
CC
±
=
±
15 V, T
A
= 25
°
C
PARAMETER
tr
Rise time
Overshoot factor
SR
Slew rate at unity gain
TEST CONDITIONS
MIN
TYP
0.3
5%
0.5
MAX
UNIT
μ
s
VI= 20 mV
VI = 20 mV, RL = 2 k
, CL = 100 pF, See Figure 1
RL= 2 k
CL= 100 pF See Figure 1
VI = 10 mV, RL = 2 k
, CL = 100 pF, See Figure 1
V/
μ
s
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