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TLV2780 Datasheet(数据表) 5 Page - Texas Instruments

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部件型号  TLV2780
说明  FAMILY OF 1.8 V HIGH-SPEED RAIL-TO-RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
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TLV2780 Datasheet(HTML) 5 Page - Texas Instruments

 
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TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGHSPEED RAILTORAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
5
WWW.TI.COM
electrical characteristics at specified free-air temperature, VDD = 1.8 V, 2.7 V (unless otherwise
noted)
dc performance
PARAMETER
TEST CONDITIONS
TA†
MIN
TYP
MAX
UNIT
TLV278x
25
°C
250
3000
VIO
Input offset voltage
VO = VDD/2,
TLV278x
Full range
4500
V
VIO
Input offset voltage
VO = VDD/2,
RL = 2 kΩ,
TLV278xA
25
°C
250
2000
µV
RL = 2 kΩ,
RS = 50 Ω
TLV278xA
Full range
3000
VIO
Temperature coefficient of input offset
RS = 50 Ω
8
V/
°C
αVIO
Temperature coefficient of input offset
voltage
8
µV/°C
VDD = 1.8 V
25
°C
50
76
VIC = 0 to VDD,
R
= 50
VDD = 1.8 V
Full range
50
CMRR
Common-mode rejection ratio
VIC = 0 to VDD,
RS = 50 Ω
VDD = 2.7 V/ 3.6 V
25
°C
55
80
dB
CMRR
Common-mode rejection ratio
S
VDD = 2.7 V/ 3.6 V
Full range
50
dB
VIC = 1.2 V to VDD,
VDD = 2.7 V/ 3.6 V
25
°C
70
100
VIC = 1.2 V to VDD,
RS = 50 Ω
VDD = 2.7 V/ 3.6 V
Full range
70
VDD = 1.8 V
25
°C
200
600
AVD
Large-signal differential voltage
RL = 2 kΩ,
VDD = 1.8 V
Full range
50
V/mV
AVD
Large-signal differential voltage
amplification
RL = 2 kΩ,
VO(PP) = 1 V
VDD = 2.7 V/ 3.6 V
25
°C
200
1000
V/mV
amplification
VO(PP) = 1 V
VDD = 2.7 V/ 3.6 V
Full range
70
† Full range is 0°C to 70°C for the C-suffix and −40°C to 125°C for the I-suffix. If not specified, full range is −40°C to 125°C.
input characteristics
PARAMETER
TEST CONDITIONS
TA†
MIN
TYP
MAX
UNIT
25
°C
2.5
15
IIO
Input offset current
V
= V
/2,
TLV278xC
Full range
100
pA
IIO
Input offset current
VO = VDD/2,
RL = 2 kΩ,
TLV278xI
Full range
300
pA
RL = 2 kΩ,
RS = 50 Ω
25
°C
2.5
15
IIB
Input bias current
RS = 50 Ω
TLV278xC
Full range
100
pA
IIB
Input bias current
TLV278xI
Full range
300
pA
ri(d)
Differential input resistance
25
°C
1000
G
Ci(c)
Common-mode input capacitance
f = 1 kHz
25
°C
19
pF
† Full range is 0°C to 70°C for the C-suffix and −40°C to 125°C for the I-suffix. If not specified, full range is −40°C to 125°C.




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