
μ
SLOS218F DECEMBER 1998 REVISED JANUARY 2005
1
POST OFFICE BOX 14WWW.TI.COM
HOUSTON, TEXAS 772511443
Supply Current . . . 23
μ
A/Channel
Gain-Bandwidth Product . . . 220 kHz
Output Drive Capability . . .
±
10 mA
Input Offset Voltage . . . 20
μ
V (typ)
V
DD
Range . . . 2.7 V to 6 V
Power Supply Rejection Ratio . . . 106 dB
Ultralow-Power Shutdown Mode
I
DD
. . . 16 nA/ch
Rail-To-Rail Input/Output (RRIO)
Ultrasmall Packaging
5 or 6 Pin SOT-23 (TLV2450/1)
8 or 10 Pin MSOP (TLV2452/3)
description
The TLV245x is a family of rail-to-rail input/output operational amplifiers that sets a new performance point for
supply current and ac performance. These devices consume a mere 23
μ
A/channel while offering 220 kHz of
gain-bandwidth product, much higher than competitive devices with similar supply current levels. Along with
increased ac performance, the amplifier provides high output drive capability, solving a major shortcoming of
older micropower rail-to-rail input/output operational amplifiers. The TLV245x can swing to within 250 mV of
each supply rail while driving a 2.5-mA load. Both the inputs and outputs swing rail-to-rail for increased dynamic
range in low-voltage applications. This performance makes the TLV245x family ideal for portable medical
equipment, patient monitoring systems, and data acquisition circuits.
FAMILY PACKAGE TABLE
DEVICE
NUMBER OF
CHANNELS
PACKAGE TYPES
SOIC
SOT-23
8
SHUTDOWN
UNIVERSAL
EVM BOARD
PDIP
8
TSSOP
—
MSOP
—
TLV2450
1
6
Yes
TLV2451
1
8
8
5
—
—
—
TLV2452
2
8
8
—
—
8
—
Refer to the EVM
Selection Guide
(Lit# SLOU060)
TLV2453
2
14
14
—
—
10
Yes
TLV2454
TLV2455
4
4
14
16
14
16
—
—
14
16
—
—
—
Yes
A SELECTION OF SINGLE-SUPPLY OPERATIONAL AMPLIFIER PRODUCTS
DEVICE
VDD
(V)
BW
(MHz)
SLEW RATE
(V/
μ
s)
0.11
IDD (per channel)
(
μ
A)
23
RAIL-TO-RAIL
TLV245X
2.7 6.0
0.22
I/O
TLV247X
2.7 6.0
2.8
1.5
600
I/O
TLV246X
2.7 6.0
6.4
1.6
550
I/O
TLV277X
2.5 6.0
5.1
10.5
1000
O
All specifications measured at 5 V.
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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Copyright
19982005, Texas Instruments Incorporated
Operational Amplifier
+
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