SG1731/SG2731/SG3731

Rev 1.3a

Copyright

 1999

11861

Western

Avenue

∞

∞

∞

∞

∞

Garden

Grove,

CA

92841

2

(714) 898-8121

∞

∞

∞

∞

∞

FAX: (714) 893-2570

Output Driver Diode Current (continuous) .................... 200mA

Output Driver Diode Current (peak, 500ns) .................. 400mA

Operating Junction Temperature

Hermetic (J - Package) ............................................... 150

°C

Plastic (N - Package) .................................................. 150

°C

Storage Temperature Range ............................ -65°C to 150

°C

Lead Temperature (Soldering, 10 Seconds) .................. 300

°C

Supply Voltage (±V

Analog Inputs .......................................................................

±V

S

Digital Inputs (SHUTDOWN) .................... -V

Output Driver Supply Voltage (

±V

Source/Sink Output Current (continuous) .................... 200mA

Source/Sink Output Current (peak, 500ns) .................. 400mA

Note 1. Values beyond which damage may occur.

J Package:

Thermal Resistance-Junction to Case,

θ

30°C/W

Thermal Resistance-Junction to Ambient,

θ

N Package:

Thermal Resistance-Junction to Case,

θ

40°C/W

Thermal Resistance-Junction to Ambient,

θ

65°C/W

THERMAL DATA

Note A.

Junction Temperature Calculation: T

Note B. The above numbers for

θ

resistance of the package in a standard mounting configuration.

The

θ

performance of the device/pc-board system. All of the above

assume no ambient airflow.

Oscillator Frequency Range ........................... 10Hz to 350KHz

Oscillator Voltage (Peak-to-Peak) ............................. 1V to 10V

Oscillator Timing Capacitor (C

Operating Ambient Temperature Range

SG1731 ........................................................ -55

°C to 125°C

SG2731 ........................................................... -25

°C to 85°C

SG3731 .............................................................. 0

°C to 70°C

Supply Voltage Range (±V

Error Amp Common-Mode Range ............... -V

Output Driver Supply Voltage Range ..................

±2.5V to ±22V

Source/Sink Output Current (continuous) .................... 100mA

Source/Sink Output Current (peak, 500ns) .................. 200mA

Output Driver Diode Current (continuous) .................... 100mA

Output Driver Diode Current (peak, 500ns) .................. 200mA

Note 2. Range over which the device is functional and parameter limits are guaranteed.

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, these specfiications apply over the operating ambient temperatures for SG1731 with -55

°C ≤ T

-25

°C ≤ T

and case temperatures equal to the ambient temperature.)

SG1731/2731/3731

Parameter

Units

Min.

Typ. Max.

Test Conditions

C

2V

Initial Oscillator Frequency

Oscillator Section

T

T

V

C

C

500

25.0

550

600

-20

27.5

10

450

400

22.5

µA

µA

µA

KHz

%

mV

µA

nA

dB

V

dB

V/

µs

MHz

10

1

10

3

600

70

±10

70

5

0.7

R

R

T

T

Input Offset Voltage

Input Bias Current

Input Offset Current

Open Loop Voltage Gain

Output Voltage Swing

Common-Mode Rejection Ratio

Input Bias Current

6

µA

±V

PWM Comparators

RoHS Peak Package Solder Reflow Temp.(40 sec. max. exp.)...... 260°C (+0, -5)