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UA748CD Datasheet(PDF) 3 Page - STMicroelectronics

Part # UA748CD
Description  PRECISION SINGLE OPERATIONAL AMPLIFIER
PDF  8 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UA748CD Datasheet(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS
±5V ≤ VCC ≤±20V, C1 = 30pF, Tamb = +25oC (unless otherwise specified)
Symbol
Parameter
UA748I/M
UA748C
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Vio
Input Offset Voltage (RS
≤ 10kΩ)
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
0.2
2
3
2
7.5
10
mV
Iio
Input Offset Current
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
25
75
10
70
250
300
nA
Iib
Input Bias Current
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
1.5
10
20
250
70
nA
Avd
Large Signal Voltage Gain *
(VCC =
±15V, VO ±10V, RL =2kΩ)
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
50
25
100
25
15
10
V/mV
SVR
Supply Voltage Rejection Ratio (RS
≤ 10kΩ)
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
80
80
96
70
70
96
dB
ICC
Supply Current, no load
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
1.8
3
3
1.8
3
3
mA
Vicm
Input Common Mode Voltage Range (VCC =
±20V)
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
±15
±15
±15
±15
V
CMR
Common-mode Rejection Ratio (RS
≤ 10kΩ)
Tamb = +25
oC
Tmin.
≤ Tamb ≤ Tmax.
80
80
96
70
70
96
dB
IOS
Output Short-circuit Current (VCC =
±15V)
10
30
50
10
30
50
mA
±VOPP
Output Voltage Swing (VCC =
±15V)
Tamb = +25
oCRL = 10kΩ
RL =2k
Ω
Tmin.
≤ Tamb ≤ Tmax.
RL = 10k
Ω
RL =2k
Ω
12
10
12
10
14
13
12
10
12
10
14
13
V
SR
Slew Rate
(Vi =
±10V, RL =2kΩ,CL= 100pF, unity gain)
0.25
0.5
0.25
0.5
V/
µs
tr
Rise Time
(Vi =
±20mV, RL =2kΩ,CL = 100pF, unity gain)
0.3
0.3
µs
KOV
Overshoot
(Vi = 20mV, RL =2k
Ω, CL = 100pF, unity gain)
5
5
%
ZI
Input Impedance (VCC =
±15V)
1.5
4
1.5
4
M
Ω
Ro
Output Resistance (VCC =
±15V)
75
75
Ω
GBP
Gain Bandwidth Product
(Vi = 10mV, RL =2k
Ω,CL= 100pF, f = 100kHz)
0.5
1
0.5
1
MHz
THD
Total Harmonic Distortion
(f = 1kHz, AV = 20dB, RL =2k
Ω,VO =2VPP,CL =
100pF)
0.015
0.015
%
DVio
Input Offset Current Drift
25
oC ≤ Tamb ≤ Tmax.
Tmin.
≤ Tamb ≤ Tmax.
10
20
100
200
10
20
300
600
pA/
oC
DIio
Input Offset Voltage Drift
Tmin.
≤ Tamb ≤ Tmax.
315
6
30
µV/oC
UA748
3/8



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