TS187x, TS187xA
1.8 V input/output, rail-to-rail, low power operational amplifiers
Datasheet production data
Features
TS1871ILT
Operating range from V = 1.8 to 6 V
CC
Out V
1 5
CC+
Rail-to-rail input and output
V
2
CC-
Extended V (V - 0.2 V to V + 0.2 V)
icm CC- CC+
Low supply current (400 A)
3 4 In-
In+
Gain bandwidth product (1.6 MHz)
TS1871ID/IDT
High unity gain stability
ESD tolerance (2 kV) N.C.
1 8 N.C.
_
Latch-up immunity In- 2 7
V
CC+
+
In+ Out
3 6
Available in
N.C.
SOT23-5 micropackage V 4 5
CC-
MiniSO-8, SO-8, SO-14
TS1872ID/IDT-TS1872IST-TS1872IPT
TSSOP8, TSSOP14 package
OuOut1t1 11 88
VV
CC+CC+
Applications
IIn1-n1- 22 __ 77 OuOut2t2
__
InIn11++ ++
Battery powered applications (toys) 33 66 InIn22--
++
InIn22++
VV 44 55
Portable communication devices (cell phones)
CCCC--
Audio drivers (headphone drivers)
TS1874ID/IDT-TS1874IPT
Laptop/notebook computers
11 1414 OuOut4t4
OuOut1t1
Description
__
__
22 1313
InIn11-- IIn4-n4-
++ ++
InIn11++ 33 1212 IIn4+n4+
The TS187x (single, dual and quad) device can
operate with voltages as low as 1.8 V. They
VV 44 1111 VV
CCCC++ CCCC--
feature both input and output rail-to-rail.
InIn22++ 55 1010 IIn3+n3+
++ ++
__
__
The common mode input voltage extends 200 mV
IIn3-n3-
66 99
InIn22--
beyond the supply voltages at 25 C, while the
77
OuOut2t2 OuOut3t3
88
output voltage swing is within 100 mV of each rail
with a 600 load resistor. The devices consume
typically 400 A per channel while offering
1.6 MHz of gain bandwidth product. The
Table 1. Device summary
amplifiers provide a high output drive capability at
Single Dual Quad
typically 65 mA loads.
Reference
version version version
These features make the TS187x family ideal for
TS187x TS1871 TS1872 TS1874
sensor interface, battery supplied and portable
applications.
TS187xA TS1871A TS1872A TS1874A
November 2012 Doc ID 6992 Rev 7 1/25
This is information on a product in full production. www.st.com 25Contents TS187x, TS187xA
Contents
1 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.1 SO-8 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.2 TSSOP8 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3 MiniSO-8 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.4 SO-14 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.5 TSSOP14 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.6 SOT23-5 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2/25 Doc ID 6992 Rev 7