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부품번호 | TLR342FVT 기능 |
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기능 | Low Voltage Operation Ground Sense Operational Amplifier | ||
제조업체 | ROHM Semiconductor | ||
로고 | |||
전체 30 페이지수
Datasheet
Operational Amplifiers
Low Voltage Operation
Ground Sense Operational Amplifier
TLR341G TLR342xxx TLR344xxx
General Description
TLR341G, TLR342xxx, and TLR344xxx series are
single, dual, and quad CMOS operational amplifier with
low supply voltage operation and full swing output.
These are suitable for battery-operated equipment. The
MOSFET input stage provides low input bias current. It
can be used for sensor applications.
TLR341G includes shutdown function.
Features
Low Operating Supply Voltage
Output Full Swing / Input Ground Sense
High Large Signal Voltage Gain
Low Input Bias Current
Low Supply Current
Low Input Offset Voltage
Applications
Consumer Electronics
Buffer
Sensor Amplifier
Mobile Equipment
Battery-Operated Equipment
Key Specifications
Operating Supply Voltage (Single Supply):
+1.8V to +5.5V
Supply Current:
TLR341G
75uA (Typ)
TLR342xxx
150uA (Typ)
TLR344xxx
300uA (Typ)
Voltage Gain (RL=2kΩ):
105dB (Typ)
Temperature Range:
-40°C to +85°C
Input Offset Voltage:
4mV (Max)
Input Bias Current:
1pA (Typ)
Gain Bandwidth:
2.3MHz (Typ)
Slew Rate:
1.2V/µs (Typ)
Turn-on Time from Shutdown:
1.2µs (Typ)
Packages
SSOP6
SOP8
SOP-J8
TSSOP-B8
TSSOP-B8J
SOP14
SOP-J14
TSSOP-B14J
W(Typ) x D(Typ) x H(Max)
2.90mm x 2.80mm x 1.25mm
5.00mm x 6.20mm x 1.71mm
4.90mm x 6.00mm x 1.65mm
3.00mm x 6.40mm x 1.20mm
3.00mm x 4.90mm x 1.10mm
8.70mm x 6.20mm x 1.71mm
8.65mm x 6.00mm x 1.65mm
5.00mm x 6.40mm x 1.20mm
Pin Configuration
TLR341G : SSOP6
5 VDD
4 OUT
+IN 1
VSS 2
-IN 3
+
-
6 VDD
5 SHDN
4 OUT
SSOP6
Pin No.
1
2
3
4
5
6
Pin Input condition
——————
SHDN
VSS
VDD
Note: Please refer to Electrical Characteristics regarding to Shutdown Voltage Range.
Pin Name
+IN
VSS
-IN
OUT
——————
SHDN
VDD
State
Shutdown
Active
○Product structure:Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
www.rohm.com
©2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
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TSZ02201-0RAR0G200720-1-2
03.Feb.2016 Rev.004
TLR341G TLR342xxx TLR344xxx
Datasheet
Electrical Characteristics
○TLR341G
(Unless
otherwise
specified
VDD=+1.8V,
VSS=0V,
V =V )——————
SHDN
DD
Parameter
Symbol
Temperature
Range
Min
Limits
Typ
Input Offset Voltage(Note 12,13)
VIO
25°C
Full Range
-
-
0.3
-
Input Offset Voltage Drift(Note 12,13) ΔVIO/ΔT Full Range
-
1.9
Input Bias Current(Note 12)
IB 25°C - 1
Input Offset Current(Note 12)
Supply Current(Note 13)
Shutdown Current
IIO
IDD
IDD_SD
25°C
25°C
Full Range
25°C
-
-
-
-
1
70
-
0.2
Common-mode Rejection Ratio CMRR
25°C
65 90
Max Unit
4
4.5
mV
- μV/°C
Conditions
-
-
200 pA
-
200
150
200
1000
-
pA -
μA -
nA
V =0V——————
SHDN
dB VICM=0V to 0.7V
Power Supply Rejection Ratio
Input Common-mode
Voltage Range
Large Signal Voltage Gain
Maximum Output Voltage(High)
Maximum Output Voltage(Low)
Output Source Current(Note 14)
Output Sink Current(Note 14)
Slew Rate
PSRR
VICM
Av
VOH
VOL
ISOURCE
ISINK
SR
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
75 95
-
0-
70 110
65 100
VDD-0.05 VDD-0.03
VDD-0.02 VDD-0.01
- 0.022
- 0.014
68
0.8
-
-
-
-
0.055
0.02
-
10 13
-
- 1.2 -
dB VDD=1.8V to 5.0V
V
dB
V
V
mA
mA
V/μs
CMRR ≥ 60 dB
RL=10kΩ, VRL=0.9V
RL=2kΩ, VRL=0.9V
RL=2kΩ, VRL=0.9V
RL=10kΩ, VRL=0.9V
RL=2kΩ, VRL=0.9V
RL=10kΩ, VRL=0.9V
VOUT=0V, Short Current
VOUT=1.8V, Short
Current
RL=10kΩ, V+IN=0.7VP-P
Gain Bandwidth
GBW
25°C
- 2.2 - MHz CL=200pF, RL=100kΩ
Unity Gain Frequency
fT
25°C
- 1.2 - MHz CL=200pF, RL=100kΩ
Phase Margin
θM 25°C - 55 - deg CL=20pF, RL=100kΩ
Gain Margin
GM 25°C - 7 - dB CL=20pF, RL=100kΩ
Input Referred Noise Voltage
Total Harmonic Distortion
+ Noise
Turn-on Time from Shutdown
VN
THD+N
tON
25°C
25°C
25°C
- 33 - nV/ Hz f=1kHz
- 0.012 -
%
f=1kHz, RL=600Ω
AV=0dB, DIN-AUDIO
- 1.8 - μs
-
Shutdown Voltage Range
VSHDN_H
1.5 - 1.8 V (Note 15)
25°C
VSHDN_L
0 - 0.5 V (Note 16)
(Note 12) Absolute value
(Note 13) Full Range: TA=-40°C to +85°C
(Note 14) Consider the power dissipation of the IC under high temperature environment when selecting the output current value.
There may be a case where the output current value is reduced due to the rise in IC temperature caused by the heat generated inside the IC.
(Note 15) This voltage range means active condition.
(Note 16) This voltage range means shutdown condition.
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©2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
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TSZ02201-0RAR0G200720-1-2
03.Feb.2016 Rev.004
4페이지 TLR341G TLR342xxx TLR344xxx
Datasheet
Electrical Characteristics – continued
○TLR342xxx (Unless otherwise specified VDD=+5V, VSS=0V)
Parameter
Symbol
Temperature
Range
Input Offset Voltage(Note 25,26)
VIO
25°C
Full Range
Input Offset Voltage Drift(Note 25,26) ΔVIO/ΔT Full Range
Min
-
-
-
Input Bias Current(Note 25)
IB
25°C
-
Input Offset Current(Note 25)
Supply Current(Note 26)
Common-mode Rejection Ratio
IIO
IDD
CMRR
25°C
25°C
Full Range
25°C
-
-
-
75
Limit
Typ
0.3
-
1.9
1
1
150
-
90
Max Unit
4
4.5
mV
- μV/°C
Conditions
-
-
200 pA
-
200 pA
-
300
400
μA
-
- dB VICM=0V to 3.9V
Power Supply Rejection Ratio
Input Common-mode
Voltage Range
Large Signal Voltage Gain
Maximum Output Voltage(High)
Maximum Output Voltage(Low)
Output Source Current(Note 27)
Output Sink Current(Note 27)
PSRR
VICM
Av
VOH
VOL
ISOURCE
ISINK
25°C
75 95
-
25°C
25°C
25°C
25°C
25°C
25°C
0 - 4.0
80 110
75 105
VDD-0.06 VDD-0.03
VDD-0.02 VDD-0.01
- 0.04
- 0.02
60 100
-
-
-
-
0.06
0.03
-
80 120
-
dB VDD=1.8V to 5.0V
V CMRR ≥70 dB
dB
RL=10kΩ, VRL=2.5V
RL=2kΩ, VRL=2.5V
V
RL=2kΩ, VRL=2.5V
RL=10kΩ, VRL=2.5V
V
RL=2kΩ, VRL=2.5V
RL=10kΩ, VRL=2.5V
mA VOUT=0V, Short Current
mA VOUT=5V, Short Current
Slew Rate
SR 25°C - 1.2 - V/μs RL=10kΩ, V+IN=2VP-P
Gain Bandwidth
GBW
25°C
- 2.3 - MHz CL=200pF, RL=100kΩ
Unity Gain Frequency
fT
25°C
- 1.3 - MHz CL=200pF, RL=100kΩ
Phase Margin
θM 25°C - 55 - deg CL=20pF, RL=100kΩ
Gain Margin
GM 25°C - 7 - dB CL=20pF, RL=100kΩ
Input Referred Noise Voltage
VN 25°C - 33 - nV/ Hz f=1kHz
Total Harmonic Distortion
+ Noise
THD+N
25°C
- 0.012 -
V+IN=1VP-P, f=1kHz
% RL=600Ω,
AV=0dB, DIN-AUDIO
Channel Separation
CS 25°C - 110 - dB AV=40dB, VOUT=1Vrms
(Note 25) Absolute value
(Note 26) Full Range: TA=-40°C to +85°C
(Note 27) Consider the power dissipation of the IC under high temperature environment when selecting the output current value.
There may be a case where the output current value is reduced due to the rise in IC temperature caused by the heat generated inside the IC.
www.rohm.com
©2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
7/51
TSZ02201-0RAR0G200720-1-2
03.Feb.2016 Rev.004
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TLR342FVJ | Low Voltage Operation Ground Sense Operational Amplifier | ROHM Semiconductor |
TLR342FVT | Low Voltage Operation Ground Sense Operational Amplifier | ROHM Semiconductor |
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