Datasheet

TLV2401, TLV2402, TLV2404
FAMILY OF 880-nA/Ch RAIL-TO-RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH REVERSE BATTERY PROTECTION
SLOS244B – FEBRUARY 2000 – REVISED NOVEMBER 2000
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Micro-Power Operation ... < 1 µA/Channel
Input Common-Mode Range Exceeds the
Rails ... –0.1 V to V
CC
+ 5 V
Reverse Battery Protection Up To 18 V
Rail-to-Rail Input/Output
Gain Bandwidth Product ... 5.5 kHz
Supply Voltage Range ... 2.5 V to 16 V
Specified Temperature Range
– T
A
= 0°C to 70°C... Commercial Grade
– T
A
= –40°C to 125°C... Industrial Grade
Ultrasmall Packaging
– 5-Pin SOT-23 (TLV2401)
– 8-Pin MSOP (TLV2402)
Universal OpAmp EVM (Refer to the EVM
Selection Guide SLOU060)
description
The TLV240x family of single-supply operational
amplifiers has the lowest supply current available
today at only 880 nA per channel. Reverse battery
protection guards the amplifier from an over-
current condition due to improper battery
installation. For harsh environments, the inputs
can be taken 5 V above the positive supply rail
without damage to the device.
The low supply current is coupled with extremely low input bias currents enabling them to be used with mega-
resistors making them ideal for portable, long active life, applications. DC accuracy is ensured with a low typical
offset voltage as low as 390 µV, CMRR of 120 dB and minimum open loop gain of 130 V/mV at 2.7 V.
The maximum recommended supply voltage is as high as 16 V and ensured operation down to 2.5 V, with
electrical characteristics specified at 2.7 V, 5 V and 15 V. The 2.5-V operation makes it compatible with Li-Ion
battery-powered systems and many micro-power microcontrollers available today including TI’s MSP430.
All members are available in PDIP and SOIC with the singles in the small SOT-23 package, duals in the MSOP,
and quads in TSSOP.
SELECTION OF SINGLE SUPPLY OPERATIONAL AMPLIFIER PRODUCTS
DEVICE
V
CC
(V)
V
IO
(mV)
BW
(MHz)
SLEW RATE
(V/µs)
I
CC
/ch
(µA)
RAIL-TO-RAIL
TLV240x
2.5–16 0.390 0.005 0.002 0.880 I/O
TLV224x 2.5–12 0.600 0.005 0.002 1 I/O
TLV2211 2.7–10 0.450 0.065 0.025 13 O
TLV245x 2.7–6 0.020 0.22 0.110 23 I/O
TLV225x 2.7–8 0.200 0.2 0.12 35 O
All specifications are typical values measured at 5 V.
This device also offers 18-V reverse battery protection and 5-V over-the-rail operation on the inputs.
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0246810121416
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
V
CC
– Supply Voltage – V
CC
I Supply Current – A/Chµ
A
V
= 1
V
IN
= V
CC
/ 2
T
A
= 25 °C
Operational Amplifier
+
Copyright 2000, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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