SG1525A/SG1527A SERIES

11/91 Rev 1.3 10/96

Copyright

© 1996

11861 Western Avenue

∞

∞

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∞ Garden Grove, CA 92841

2

(714) 898-8121

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∞ FAX: (714) 893-2570

Oscillator Charging Current ............................................

Operating Junction Temperature Range

Hermetic (J, L Packages) .....................................

Plastic (N, DW Packages ) .......................................

Storage Temperature Range ..........................

Lead Temperature (Soldering, 10 seconds) .................

Supply Voltage (+V

Collector Supply Voltage (V

Logic Inputs .......................................................

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

Output Current, Source or Sink ...................................

Reference Load Current ...............................................

40V

40V

-0.3V to 5.5V

-0.3V to V

IN

500mA

50mA

5mA

150

°C

150

°C

-65

°C to 150°C

300

°C

Note 1. Values beyond which damage may occur.

Input Voltage (+V

Collector Voltage (V

Sink/Source Load Current (steady state) .............

Sink/Source Load Current (peak) .........................

Reference Load Current ........................................

Oscillator Frequency Range .......................

Oscillator Timing Resistor (R

8V to 35V

4.5V to 35V

0 to 100mA

0 to 400mA

0 to 20mA

100Hz to 350KHz

2K

Ω to 150KΩ

Deadtime Resistor Range (R

Maximum Shutdown Source Impedance .........................

Oscillator Timing Capacitor (C

Operating Ambient Temperature Range

SG1525A/SG1527A ....................................

SG2525A/SG2527A ......................................

SG3525A/SG3527A .........................................

0

Ω to 500Ω

5K

Ω

0.001

µF to 0.1µF

-55

°C to 125°C

-25

°C to 85°C

0

°C to 70°C

Note 2: Range over which the device is functional.

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG1525A/SG1527A with -55

°C ≤ T

125

°C,

SG2525A/SG2527A with -25

°C ≤ T

used which maintains junction and case temperatures equal to the ambient temperature.)

5.05

5.00

Reference Section

T

V

I

Over Operating Temperature Range

Over Line, Load and Temperature

V

10Hz

≤ f ≤ 10KHz, T

T

Output Voltage

Line Regulation

Load Regulation

Short Circuit Current

Min. Typ. Max. Min. Typ. Max.

Note 3. These parameters, although guaranteed over the recommended operating conditions, are not 100% tested in production.

Note 4. F

Note 5. Applies to SG1525A/2525A/3525A only, due to polarity of output pulses.

SG3525A

SG3527A

SG1525A/2525A

SG1527A/2527A

Units

Test Conditions

Parameter

V

mV

mV

mV

V

mA

µVrms

mV/khr

5.20

30

50

50

5.25

100

200

50

5.10

10

20

20

80

40

20

5.00

4.95

5.15

30

50

50

5.20

100

200

50

5.10

10

20

20

80

40

20

THERMAL DATA

J Package:

θ

30°C/W

θ

DW Package:

θ

40°C/W

θ

95°C/W

L Package:

θ

35°C/W

θ

120°C/W

N Package:

θ

θ

65°C/W

Note A. Junction Temperature Calculation: T

Note B. The above numbers for

θ

thermal resistance of the package in a standard mount-

ing configuration. The

θ

guidelines for the thermal performance of the device/pc-

board system. All of the above assume no ambient

airflow.