TS1872IDT STMicroelectronics

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