Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - system monitor Reset/power-on reset PDIP 8

TL7702A, TL7705A, TL7709A, TL7712A, TL7715A

SUPPLY-VOLTAGE SUPERVISORS



SLVS028I − APRIL 1983 − REVISED JULY 2009

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

D Power-On Reset Generator

D Automatic Reset Generation After Voltage

Drop

D Wide Supply-Voltage Range

D Precision Voltage Sensor

D Temperature-Compensated Voltage

Reference

D True and Complement Reset Outputs

D Externally Adjustable Pulse Duration

description/ordering information

ORDERING INFORMATION

{

PACKAGE

}

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

PDIP (P) Tube of 50 TL7702ACP TL7702ACP

SOIC (D)

Tube of 75 TL7702ACD

7702AC

SOIC (D)

Reel of 2500 TL7702ACDR

7702AC

PDIP (P) Tube of 50 TL7705ACP TL7705ACP

SOIC (D)

Tube of 75 TL7705ACD

7705AC

SOIC (D)

Reel of 2500 TL7705ACDR

7705AC

SOP (PS) Reel of 2000 TL7705ACPSR T7705A

0°C to 70°C

PDIP (P) Tube of 50 TL7709ACP TL7709ACP

0 C

70 C

SOIC (D)

Tube of 75 TL7709ACD

7709AC

SOIC (D)

Reel of 2500 TL7709ACDR

7709AC

PDIP (P) Tube of 50 TL7712ACP TL7709ACP

SOIC (D)

Tube of 75 TL7712ACD

7712AC

SOIC (D)

Reel of 2500 TL7712ACDR

7712AC

PDIP (P) Tube of 50 TL7715ACP TL7715ACP

SOIC (D) Tube of 75 TL7715ACD 7715AC

PDIP (P) Tube of 50 TL7702AIP TL7702AIP

SOIC (D)

Tube of 75 TL7702AID

7702AI

SOIC (D)

Reel of 2500 TL7702AIDR

7702AI

−40°C to 85°C

PDIP (P) Tube of 50 TL7705AIP TL7705AIP

40 C

85 C

SOIC (D)

Tube of 75 TL7705AID

7705AI

SOIC (D)

Reel of 2500 TL7705AIDR

7705AI

SOIC (D) Reel of 2500 TL7712AIDR 7712AI

†

For the most current package and ordering information, see the Package Option Addendum at the end of this

document, or see the TI web site at www.ti.com.

‡

Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.

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.

REF

RESIN

GND

SENSE

RESET

TL7702A, TL7709A, TL7712A, TL7715A ...D OR P PACKAGE

TL7705A . . . D, P, OR PS PACKAGE,

(TOP VIEW)

Summary of content (23 pages)

PAGE 1
TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 D Power-On Reset Generator D Automatic Reset Generation After Voltage D D D D D Drop Wide Supply-Voltage Range Precision Voltage Sensor Temperature-Compensated Voltage Reference True and Complement Reset Outputs Externally Adjustable Pulse Duration TL7702A, TL7709A, TL7712A, TL7715A . . . D OR P PACKAGE TL7705A . . .
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 description/ordering information (continued) The TL77xxA family of integrated-circuit supply-voltage supervisors is designed specifically for use as reset controllers in microcomputer and microprocessor systems. The supply-voltage supervisor monitors the supply for undervoltage conditions at the SENSE input.
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 timing diagram VCC and SENSE Threshold Voltage VCC ≈ 3.6 V VCC ≈ 2 V RESET Î Î td Output Undefined td Output Undefined absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 recommended operating conditions VCC Supply voltage VIH High-level input voltage at RESIN VIL Low-level input voltage at RESIN VI MIN MAX 3.5 18 UNIT V 2 V 0.
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 switching characteristics over recommended operating conditions (unless otherwise noted) TL77xxAC TL77xxAI TEST CONDITIONS† PARAMETER CT = 0.1 µF Output pulse duration Input pulse duration at RESIN tw(S) Pulse duration at SENSE input to switch outputs VIH = VIT− + 200 mV, tpd Propagation delay time, RESIN to RESET VCC = 5 V tr Rise time tf Fall time UNIT MIN TYP MAX 0.65 1.
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 TYPICAL CHARACTERISTICS† DEASSERTION TIME vs LOAD RESISTANCE ASSERTION TIME vs LOAD RESISTANCE 7 42 VCC = 5 V CT = 0.1 µF CL = 10 pF TA = 25°C 6 t − Deassertion Time − µ s t − Assertion Time − ns 38 34 30 VCC = 5 V CT = 0.
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 APPLICATION INFORMATION 5V 12 V 8 TL7712A 3 2 4 CT RESIN 5 RESET System Reset TL7705A 3 6 RESET 1 REF CT 10 kΩ GND 10 kΩ VCC SENSE 10 kΩ 1 REF CT 7 6 RESET 8 22 kΩ VCC 7 SENSE 2 5 RESET RESIN GND 0.1 µF 10 kΩ 4 CT 0.1 µF GND 8 7 2 C T(F) + VCC SENSE RESET RESIN t d(s) 1.3 10 4 5 TL7712A 6 RESET 3 1 REF CT 10 kΩ GND 4 CT 0.1 µF −12 V Figure 6.
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TL7702A, TL7705A, TL7709A, TL7712A, TL7715A SUPPLY-VOLTAGE SUPERVISORS SLVS028I − APRIL 1983 − REVISED JULY 2009 APPLICATION INFORMATION 5V µA7805 INPUT 4.7 kΩ 8 OUTPUT VCC 7 SENSE Input COMMON CI CO System RESET 5 RESET TL7705A 6 RESET 1 3 CT REF G GND 4 4.7 kΩ CT 25 kΩ S Q1 2N3994 D 0.1 µF Figure 8. Eliminating Undefined States Using a P-Channel JFET VCC 10 kΩ 750 Ω Q1 2N4036 8 SENSE Input 2.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.com 9-Jul-2010 Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties.
PAGE 14
PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant TL7702ACDR SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1 TL7702ACDR SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1 TL7702AIDR SOIC D 8 2500 330.0 12.4 6.4 5.2 2.1 8.0 12.0 Q1 TL7705ACDR SOIC D 8 2500 330.
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PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TL7702ACDR SOIC D 8 2500 340.5 338.1 20.6 TL7702ACDR SOIC D 8 2500 367.0 367.0 35.0 TL7702AIDR SOIC D 8 2500 340.5 338.1 20.6 TL7705ACDR SOIC D 8 2500 340.5 338.1 20.6 TL7705ACPSR SO PS 8 2000 367.0 367.0 38.0 TL7705AIDR SOIC D 8 2500 340.5 338.1 20.6 TL7709ACDR SOIC D 8 2500 340.
PAGE 16
MECHANICAL DATA MCER001A – JANUARY 1995 – REVISED JANUARY 1997 JG (R-GDIP-T8) CERAMIC DUAL-IN-LINE 0.400 (10,16) 0.355 (9,00) 8 5 0.280 (7,11) 0.245 (6,22) 1 0.063 (1,60) 0.015 (0,38) 4 0.065 (1,65) 0.045 (1,14) 0.310 (7,87) 0.290 (7,37) 0.020 (0,51) MIN 0.200 (5,08) MAX Seating Plane 0.130 (3,30) MIN 0.023 (0,58) 0.015 (0,38) 0°–15° 0.100 (2,54) 0.014 (0,36) 0.008 (0,20) 4040107/C 08/96 NOTES: A. B. C. D. E. All linear dimensions are in inches (millimeters).
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IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.