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UA748C Datasheet(PDF) 3 Page - STMicroelectronics

Part # UA748C
Description  PRECISION SINGLE OPERATIONAL AMPLIFIER
PDF  7 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UA748C Datasheet(HTML) 3 Page - STMicroelectronics

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UA748
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ELECTRICAL CHARACTERISTICS
VCC = ±15V, Tamb = +25°C, C1 = 30pF (unless otherwise specified)
Symbol
Parameter
UA748I/M
UA748C
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Vio
Input Offset Voltage (Rs ≤ 10kΩ)
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
0.7
2
3
27.5
10
mV
Iio
Input Offset Current
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
1.5
10
20
250
70
nA
Iib
Input Bias Current
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
25
75
10
70
250
300
nA
Avd
Large Signal Voltage Gain
(V
o = ±10V, RL = 2kΩ)
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
50
25
100
25
15
100
V/mV
SVR
Supply Voltage Rejection Ratio (Rs ≤ 10kΩ)
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
80
80
96
70
70
96
dB
ICC
Supply Current, no load
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
1.8
3
3
1.8
3
3
mA
Vicm
Input Common Mode Voltage Range (VCC = ±20V)
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
±15
±15
±15
±15
V
CMR
Common Mode Rejection Ratio (RS ≤ 10kΩ)
Tamb = +25°C
Tmin ≤ Tamb ≤ Tmax
80
80
96
70
70
96
dB
IOS
Output short Circuit Current
10
30
50
10
30
50
mA
±Vopp
Output Voltage Swing (VCC = ±15V)
Tamb = +25°C
RL = 10kΩ
RL = 2kΩ
Tmin ≤ Tamb ≤ Tmax
RL = 10kΩ
RL = 2kΩ
12
10
12
10
14
13
12
10
12
10
14
13
V
SR
Slew Rate 1)
Vi = ±10V, RL = 2kΩ, CL = 100pF, unity Gain
1.
May be improved up to 10V/µs in inverting amplifier configuration.
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 = 2kΩ, CL = 100pF, unity Gain
55
%
Zi
Input Impedance (VCC = ±15V)
1.5
4
1.5
4
M
Ω
Ro
Output Resistance (VCC = ±15V)
75
75
Ω
GBP
Gain Bandwith Product
Vi =10mV, RL = 2kΩ, CL = 100pF, f =100kHz
0.5
1
0.5
1
MHz
THD
Total Harmonic Distortion
f =1kHz, Av =20dB, RL =2kΩ, Vo =2Vpp, CL = 100pF
0.015
0.015
%
DIio
Input Offset Current Drift
25°C
≤ T
max
Tmin ≤ Tamb ≤ Tmax
10
20
100
200
10
20
300
600
pA/°C
DVio
Input Offset Voltage Drift
Tmin ≤ Tamb ≤ Tmax
315
6
30
µV/°C



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