SG1825C/SG2825C/SG3825C

PRODUCT DA T ABOOK 1996/1997

3

Copyright © 1994

Rev. 1.3a

Supply Voltage Range

Voltage Amp Common Mode Range

Ramp Input Voltage Range

Current Limit / Shutdown Voltage Range

Source / Sink Output Current

Continuous

Pulse, 500ns

Voltage Reference Output Current

Oscillator Frequency Range

Oscillator Charging Current

Oscillator Timing Resistor

Oscillator Timing Capacitor

Operating Ambient Temperature Range:

SG1825C

SG2825C

SG3825C

RECOMMENDED OPERATING CONDITIONS

(Note 2)

Parameter

Symbol

Units

Recommended Operating Conditions

Min.

Typ.

Max.

10

30

V

1.5

5.5

V

0

5.0

V

0

4.0

V

200

mA

1.0

A

110

mA

4

1500

kHz

0.030

3

mA

1

100

kΩ

0.470

10

nF

070

°C

-25

85

°C

-55

125

°C

Note 2. Range over which the device is functional.

ELECTRICAL CHARACTERISTICS

(Note 3)

(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG3825C with 0°C ≤ T

-25°C ≤ T

and case temperatures equal to the ambient temperature.)

Reference Section

Parameter

Symbol

Test Conditions

Output Voltage

Line Regulation

Load Regulation

Temperature Stability (Note 3)

Over Operating Temperature

Total Output Range (Note 3)

Over Line, Load, and Temperature

Output Noise Voltage (Note 3)

Long Term Stability (Notes 3 &4)

Short Circuit Current

Initial Accuracy

Voltage Stability

Temperature Stability (Note 3)

Over Rated Operating Temperature

Total Frequency Limits (Note 3)

Over Line and Temperature

Minimum Frequency

Maximum Frequency

Clock High Level

Clock Low Level

Ramp Peak Voltage

Ramp Valley Voltage

Valley-to-Peak Amplitude

Note 3. This parameter is guaranteed by design and process control, but is not 100% tested in production.

Note 4. This parameter is non-accumulative, and represents the random fluctuation of the reference voltage within some error band when observed

over any 1000 hour period of time.

SG3825C

Units

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

SG1825C/2825C

5.05 5.10 5.15 5.05 5.10 5.15

V

215

215

mV

515

515

mV

0.2

0.4

0.2

0.4

mV/°C

5.00

5.20 5.00

5.20

V

50

200

50

µV

RMS

525

525

mV

-15

-50 -100 -15

-50 -100

mA

370 400 430 370 400 430

kHz

0.2

2

0.2

2

%

58

58

%

350

450 350

450

kHz

4

4

kHz

1.5

1.5

MHz

3.9

4.5

3.9

4.5

V

2.3

2.9

2.3

2.9

V

2.6

2.8

3.0

2.6

2.8

3.0

V

0.7

1.0 1.25 0.7

1.0 1.25

V

1.6

1.8

2.0

1.6

1.8

2.0

V