TS1002 TOUCHSTONE [Touchstone Semiconductor Inc], TS1002 Datasheet

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TS1002

Manufacturer Part Number
TS1002
Description
THE ONLY 0.8V/0.6uA RAIL-TO-RAIL DUAL/QUAD OP AMPS
Manufacturer
TOUCHSTONE [Touchstone Semiconductor Inc]
Datasheet

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Part Number:
TS1002IM8T
Manufacturer:
ST
0
FEATURES
Single 0.65V to 2.5V Operation
Supply current: 0.6μA per amplifier (typ)
Offset voltage: 0.5mV (typ)
Low TCV
A
Unity Gain Stable
Rail-to-rail Input and Output
No Output Phase Reversal
Packaging: TS1002 – 8-pin MSOP
APPLICATIONS
Battery/Solar-Powered Instrumentation
Portable Gas Monitors
Low-voltage Signal Processing
Nanopower Active Filters
Wireless Remote Sensors
Battery-powered Industrial Sensors
Active RFID Readers
Powerline or Battery Current Sensing
Handheld/Portable POS Terminals
VOL
TYPICAL APPLICATION CIRCUIT
Patent(s) Pending
NanoWatt Analog and the Touchstone Semiconductor logo are registered
trademarks of Touchstone Semiconductor, Incorporated.
Driving 100kΩ Load: 90dB (min)
OS
A NanoWatt 2-Pole Sallen-Key Low-Pass Filter
: 10µV/°C (typ)
THE ONLY 0.8V/0.6µA RAIL-TO-RAIL DUAL/QUAD OP AMPS
TS1004 – 14-pin TSSOP
© 2012 Touchstone Semiconductor, Inc. All rights reserved.
DESCRIPTION
The TS1002 and the TS1004 are the industry’s first
and only dual and quad single-supply, precision
CMOS operational amplifiers fully specified to operate
at 0.8V while consuming less than 0.6µA supply
current per amplifier. Optimized for ultra-long-life
battery-powered applications, the TS1002 and the
TS1004
amplifier
performance analog integrated circuits portfolio. Both
op amps exhibit a typical offset voltage of 0.5mV, a
typical input bias current of 25pA, and rail-to-rail input
and output stages. The TS1002 and the TS1004 can
operate from single-supply voltages from 0.65V to
2.5V.
The TS1002/TS1004’s combined features make
either an excellent choice in applications where very
low supply current and low operating supply voltage
translate into very long equipment operating time.
Applications
wireless remote sensors, battery and powerline
current
handheld/portable POS terminals.
The TS1002 and the TS1004 are fully specified at
VDD = 0.8V and over the industrial temperature
range (−40°C to +85°C). The TS1002 is available in
PCB-space saving 8-lead MSOP surface-mount
packages. The TS1004 is available in a 14-pin
TSSOP package.
30%
25%
20%
15%
10%
5%
0%
sensors,
join
in
V
TS1002/TS1004
include:
DD
the
Touchstone’s
Supply Current per Amplifier - µA
0.53
= 0.8V
Supply Current Distribution
portable
“NanoWatt
0.58
nanopower
gas
TS1001
0.63
Analog™”
monitors,
active
0.68
operational
Page 1
filters,
high-
0.73
and

Related parts for TS1002

TS1002 Summary of contents

Page 1

... POS terminals. The TS1002 and the TS1004 are fully specified at VDD = 0.8V and over the industrial temperature range (−40°C to +85°C). The TS1002 is available in PCB-space saving 8-lead MSOP surface-mount packages. The TS1004 is available in a 14-pin TSSOP package ...

Page 2

... Operating Temperature Range .................... -40°C to +85°C - 0.3V 0.3V) Junction Temperature .............................................. +150°C DD Storage Temperature Range ..................... -65°C to +150°C Lead Temperature (soldering, 10s) ............................. +300° PART PACKAGE TAPE & REEL MARKING QUANTITY ORDER NUMBER ----- TS1004IT14TP TADJ 3000 TS1004IT14T PART PACKAGE MARKING QUANTITY ----- T1004I 3000 TS1002_4DS r1p0 RTFDS ...

Page 3

... GBWP φ Phase Margin Slew Rate SR Full-power Bandwidth FPBW Input Voltage Noise Density e Input Current Noise Density i Note 1: All specifications are 100% tested at T device characterization, not production tested. TS1002_4DS r1p0 = 100kΩ )/ Conditions SS TS1002 Open circuit L TS1004 ...

Page 4

... Input Offset Voltage vs Input Common-Mode Voltage 1 0.5 0 -0.5 -1 0.6 0.8 TS1004 T = +25°C A TS1002 0 0.2 0.4 0.6 0.8 INPUT COMMON-MODE VOLTAGE - Volt Input Offset Voltage vs Supply Voltage T = +25° INCM INCM 0 2.5 1.5 SUPPLY VOLTAGE - Volt +25° 0.5 1 1.5 2 2.5 INPUT COMMON-MODE VOLTAGE - Volt TS1002_4DS r1p0 RTFDS ...

Page 5

... Output Voltage High ( Temperature 10kΩ 2. 0. -40 +25 TEMPERATURE - °C TS1002_4DS r1p0 TS1002/TS1004 Input Bias Current (I 250 200 A 150 100 50 0 -50 0 0.8 INPUT COMMON-MODE VOLTAGE - Volt Output Voltage Low (V =100kΩ LOAD 1.8 1.6 1.4 1 ...

Page 6

... V = 15pF DD LOAD vs Temperature SC OUT 2. 0.8V DD -40 +25 TEMPERATURE - °C 0.1Hz to 10Hz Output Voltage Noise 130µ Second/DIV Large-Signal Transient Response = 2.5V GND 100kΩ LOAD LOAD 2ms/DIV TS1002_4DS r1p0 +85 = 15pF RTFDS ...

Page 7

... GND. Amplifier Non-inverting Inputs – TS1002 – TS1004 Amplifier Inverting Inputs – TS1002 – TS1004 Positive Supply Connection. Connect a 0.1µF bypass capacitor from this pin to analog GND. ...

Page 8

... RC) = 400 R4/(2-1/Q); with R4. A Single +1.5 V Supply, Two Op Amp Instrumentation Amplifier The amplifiers’ ultra-low supply current and ultra-low voltage operation make them ideal for battery- powered applications such as the instrumentation amplifier shown in Figure 4 using a TS1002. TS1002_4DS r1p0 RTFDS ...

Page 9

... If enough phase delay is introduced, the amplifier’s phase margin is reduced. The effect is quite evident when the transient TS1002_4DS r1p0 TS1002/TS1004 response is observed as there will appear noticeable peaking/ringing in the output transient response. ...

Page 10

... Figure 8 illustrates the amplifiers’ analog comparator hysteresis band and output transfer characteristic. The design of an analog comparator using the TS1002 or the TS1004 is straightforward. In this application, a 1.5-V power supply (V and the resistor divider network formed by RD1 and RD2 generated a convenient reference voltage ...

Page 11

... SS Good pcb layout techniques and analog ground plane management improve the performance of any analog circuit by decreasing the amount of stray TS1002_4DS r1p0 TS1002/TS1004 capacitance that could be introduced at the op amp's inputs and outputs. Excess stray capacitance can easily couple noise into the input leads of the op amp and excess stray capacitance at the output will add to any external capacitive load ...

Page 12

... LEAD SPAN/STAND OFF HEIGHT/COPLANARITY ARE CONSIDERED AS SPECIAL CHARACTERISTIC. Page 12 (N.B., Drawings are not to scale) 0.38 Max 0.28 Min 0.127 3.10 Max 5.08 Max 2.90 Min 4.67 Min 0.25 DETAIL “A” 0.95 Max 0.75 Min SEATING PLANE 0.15 Max 0.05 Min 0.23 Max 0.13 Min 0.27 REF GAUGE PLANE 0.70 Max 0.40 Min DETAIL ‘A’ 0.23 max 0.13 Min TS1002_4DS r1p0 RTFDS ...

Page 13

... Max 1.20 Max 0.80 Min SEATING PLANE 0.15 Max O.05 Min 0.10 Max TS1002/TS1004 R = R’ = 0.09 Min R’ SEATING PLANE 0.75 Max 0.45 Min DETAIL ‘A’ 1.00 REF 12' TYP ALL SIDES 0.20 Max 0.09 Min DETAIL ‘A’ 0.30 Max 0.19 Min 0.20 Max 0.16 Max 0.09 Min 0.09 Min 0.25 Max 0.19 Min TS1002_4DS r1p0 Page 13 RTFDS ...

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