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부품번호 | TSV6191A 기능 |
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기능 | CMOS operational amplifiers | ||
제조업체 | STMicroelectronics | ||
로고 | |||
전체 17 페이지수
TSV6191, TSV6191A, TSV6192, TSV6192A
Rail-to-rail input/output 10 μA, 450 kHz
CMOS operational amplifiers
Features
■ Rail-to-rail input and output
■ Low power consumption: 10 µA typ at 5 V
■ Low supply voltage: 1.5 to 5.5 V
■ Gain bandwidth product: 450 kHz typ
■ Stable when used in gain configuration
■ Low input offset voltage: 800 µV max (A
version)
■ Low input bias current: 1 pA typ
■ Temperature range: -40 to +85° C
Applications
■ Battery-powered applications
■ Smoke detectors
■ Proximity sensors
■ Portable devices
■ Signal conditioning
■ Active filtering
■ Medical instrumentation
Description
The TSV619x family of single and dual
operational amplifiers offers low voltage, low
power operation and rail-to-rail input and output.
The devices also feature an ultra-low input bias
current as well as a low input offset voltage.
The TSV619x have a gain bandwidth product of
450 kHz while consuming only 10 µA at 5 V. They
must be used in a gain configuration (equal or
above +4 or -3).
These features make the TSV619x family ideal
for sensor interfaces, battery supplied and
portable applications, as well as active filtering.
TSV6191ILT - TSV6191ICT
In+ 1
VCC- 2
In- 3
+_
5 VCC+
4 Out
SOT23-5/SC70-5
TSV6192IST - TSV6192ID/DT
Out1 1
In1- 2
In1+ 3
VCC- 4
_
+
8 VCC+
7 Out2
_ 6 In2-
+ 5 In2+
MiniSO-8/SO-8
October 2010
Doc ID 17974 Rev 1
1/17
www.st.com
17
Electrical characteristics
Table 4.
Symbol
VCC+ = +3.3 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25° C,
RL connected to VCC/2 (unless otherwise specified)
Parameter
DC performance
Vio Offset voltage
DVio Input offset voltage drift
TSV619x
TSV619xA
Tmin<Top<Tmax TSV619x
Tmin<Top<TmaxTSV619xA
Iio Input offset current
Tmin. < Top < Tmax.
Iib Input bias current
CMR
Common mode rejection ratio
20 log (ΔVic/ΔVio)
Avd Large signal voltage gain
VOH High level output voltage
VOL Low level output voltage
Isink
Iout
Isource
ICC Supply current (per operator)
AC performance
GBP Gain bandwidth product
Gain Minimum gain for stability
SR Slew rate
en Equivalent input noise voltage
1. Guaranteed by design.
Tmin. < Top < Tmax.
0 V to 3.3 V, Vout = 1.75 V
Tmin. < Top < Tmax.
RL = 10 kΩ, Vout = 0.5 V to 2.8 V
Tmin. < Top < Tmax.
RL = 10 kΩ
Tmin. < Top < Tmax.
RL = 10 kΩ
Tmin. < Top < Tmax.
Vo = VCC
Tmin. < Top < Tmax.
Vo = 0 V
Tmin. < Top < Tmax.
No load, Vout = VCC/2
Tmin. < Top < Tmax.
RL = 10 kΩ, CL = 20 pF
Phase margin = 60°, Rf = 10kΩ,
RL = 10 kΩ, CL = 20 pF, Top = 25° C
RL = 10 kΩ, CL = 20 pF,
Vout = 0.5V to 2.8V
f = 1 kHz
TSV619x, TSV619xA
Min. Typ. Max. Unit
4
0.8
mV
5
2
2 μV/°C
1 10(1) pA
1 25 pA
1 10(1) pA
1 25 pA
61 76
dB
58 dB
85 92
dB
83 dB
35 5
50
mV
10 35
mV
50
37 44
35
32 38
30
mA
6.5 9.5 12.5 µA
6 13 µA
400
5
0.07
110
kHz
V/V
V/μs
---n---V-----
Hz
4/17 Doc ID 17974 Rev 1
4페이지 TSV619x, TSV619xA
Figure 7. Negative slew rate vs. time at
VCC = 1.5 V
Electrical characteristics
Figure 8. Positive slew rate vs. time at
VCC = 5.5 V
Ω
Ω
Figure 9. Negative slew rate vs. time, VCC = Figure 10. Noise vs. frequency at Vcc = 5 V,
5.5 V, CLoad = 100 pF, RLoad = 100 kΩ
T = 25 C
Ω
Vicm=2.5V
V =5V
CC
T=25°C
Vicm=4.5V
Frequency (Hz)
Figure 11. Distortion + noise vs. frequency
10
Vcc=1.5V
Rl=10kΩ
1
Ω
Vcc=1.5V
0.1 Rl=100kΩ
0.01
100
1000
Ω
10000
Figure 12. Distortion + noise vs. output
voltage
Vcc=1.5V
Rl=10kohms
Vcc=1.5V
Rl=100kohms
Vcc=5.5V
Rl=10kohms
Vcc=5.5V
Rl=100kohms
f=1kHz
Gain=5
BW=22kHz
Vicm=Vcc/2
Output Voltage (Vpp)
Doc ID 17974 Rev 1
7/17
7페이지 | |||
구 성 | 총 17 페이지수 | ||
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부품번호 | 상세설명 및 기능 | 제조사 |
TSV6191 | CMOS operational amplifiers | STMicroelectronics |
TSV6191A | CMOS operational amplifiers | STMicroelectronics |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |