1.8 V Hi-Speed Rail-to-Rail I/O Operational Amplifiers
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGHĆSPEED RAILĆTOĆRAIL INPUT/OUTPUT OPER...
Description
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGHĆSPEED RAILĆTOĆRAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
D Supply Voltage Range . . . 1.8 V to 3.6 V
Operational Amplifier
D Rail-to-Rail Input/Output
D High Bandwidth . . . 8 MHz
+
−
D High Slew Rate . . . 4.8 V/µs
D VICR Exceeds Rails . . . −0.2 V to VDD+ 0.2 D Supply Current . . . 650 µA/Channel
DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE
AVD − Differential Voltage Amplification − dB Phase Margin − °
D Input Noise Voltage . . . 9 nV/√Hz at 10 kHz D Specified Temperature Range:
0°C to 70°C . . . Commercial Grade −40°C to 125°C . . . Industrial Grade
D Ultrasmall Packaging D Universal Operational Amplifier EVM
description
vs
FREQUENCY
80
240
70
VDD = 1.8 V & 2.7 V
210
60
RL= 2 kΩ CL = 10 pF
180
50
TA = 25° C
150
40 Phase
120
30
90
20
60
10
30
0
Gain
0
The TLV278x single supply operational amplifiers provide rail-to-rail input and output capability. The TLV278x takes the minimum operating supply voltage down to 1.8 V over the extended industrial temperature range (−40°C to 125°C) while adding
−10 −20 −30 −40
1k
10 k
100 k
1M
f − Frequency − Hz
−30 −60
−90 −120 10 M
the rail-to-rail output swing feature. The TLV278x also provides 8 MHz bandwidth from only 650 µA of supply
current. The maximum recommended supply voltage is 3.6 V, which allows the devices to be operated from
(±1.8 V supplies dow...
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