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RHF43B 数据表(PDF) 5 Page - STMicroelectronics

部件名 RHF43B
功能描述  RAD-hardened precision bipolar single operational amplifier
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

RHF43B 数据表(HTML) 5 Page - STMicroelectronics

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RHF43B
Electrical characteristics
5/12
Table 4.
VCC = +3V, VDD = 0V, Vicm = VCC/2, Tamb = 25°C, RL connected to VCC/2 (unless
otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
DC performance
Vio
Offset voltage
T=25°C
100
300
µV
Tmin < Top < Tmax
500
DVio
Input offset voltage drift
1
μV/°C
Iib
Input bias current
VCC= 4V, Vicm= VCC/2, T= 25°C
Tmin < Top < Tmax
30
60
100
nA
DIib
Input offset current temperature
drift
VCC = 4V, Vicm = VCC/2
100
pA/°C
Iio
Input offset current
(Vout =Vcc/2)
VCC = 4V, Vicm = VCC/2, T= 25°C
Tmin < Top < Tmax
115
35
nA
CMR
Common mode rejection ratio
0 < Vicm < 3V
Tmin < Top < Tmax
72
72
90
dB
AVD
Large signal voltage gain
RL = 10kΩ, Vout= 0.5V to 2.5V
Tmin < Top < Tmax
74
60
85
dB
VOH
High level output voltage
RL =1kΩ connected to VCC/2
Tmin < Top < Tmax
2.9
2.8
2.95
V
RL = 10kΩ connected to VCC/2
Tmin < Top < Tmax
2.94
2.9
2.98
V
VOL
Low level output voltage
RL =1kΩ connected to VCC/2
Tmin < Top < Tmax
0.05
0.1
0.2
V
RL = 10kΩ connected to VCC/2
Tmin < Top < Tmax
0.02
0.06
0.1
V
Iout
Output sink current
Vout = VCC
Tmin < Top < Tmax
20
15
30
mA
Output source current
Vout = VDD
Tmin < Top < Tmax
15
10
25
ICC
Supply current per amplifier
No load
Tmin < Top < Tmax
2.2
2.6
mA
AC performance
GBP
Gain bandwidth product
RL=1kΩ, CL= 100pF, f = 100kHz
Tmin < Top < Tmax
6
3.5
7.5
MHz
Fu
Unity gain frequency
RL =1kΩ, CL = 100pF
5
MHz
φm
Phase margin
RL =1kΩ, CL = 100pF, G=5
50
Degrees
SR
Slew rate
RL =1kΩ, CL = 100pF
Tmin < Top < Tmax
2
1.7
2.7
V/µs
en
Equivalent input noise voltage
f = 1kHz
8
THD+en Total harmonic distortion
Vout = (VCC-1V)/5, G= -5.1,
Vicm=VCC/2
0.01
%
nV
Hz
------------



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