IP3524B datasheet(3/7 Pages) SEME-LAB

3 / 7 page

NOTES

1. Test Conditions unless otherwise stated:

VIN = 20V , IREF = 0.

TJ = –55 to +125°C for IP1524B

TJ = –25 to +85°C

for IP2524B

TJ = 0 to +70°C

for IP3524B

2. RT = 2.7KΩ , CT = 0.01µF unless otherwise stated.

LAB

SEME

IP1524B SERIES

Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.

Prelim. 3/95

4.3

5.2

6.5

0.1

0.3

0.6

710

4.90

5.00

5.10

4.85

5.15

115

525

120

0.1

140

400

700

3.0

4.0

0.4

0.5

1.2

3.7

4.0

0.6

1.1

-1

210

110

0.1

4.3

5.2

6.5

0.1

0.3

0.6

710

4.95

5.00

5.05

4.90

5.10

110

515

120

110

0.1

140

400

700

3.0

4.0

0.4

0.5

1.2

3.7

4.0

0.6

1.1

-1

0.1

IP1524B

IP2524B

IP3524B

Parameter

Test Conditions

Min.

Typ.

Max.

Min.

Typ.

Max.

Units

VIN Undervoltage Threshold

Turn–on Hysteresis

Operating Current

Output Voltage

Line Regulation

Load Regulation

Temperature Stability

Short Circuit Current

Long Term Stability

Initial Accuracy

Voltage Stability

Temperature Stability

Minimum Frequency

Maximum Frequency

Clock Amplitude

Clock Pulse Width

Sawtooth Peak Voltage

Sawtooth Valley Voltage

Sawtooth Valley T.C.

Input Offset Voltage

Input Bias Current

Input Offset Current

VIN Rising

VIN = 7 to 40V

TJ = 25°C

VIN = 7 to 40V

IL = 0 to 20mA

VIN = 7 to 40V

IL = 0 to 20mA

VREF = 0

TJ = 25°C

VIN = 7 to 40V

RT = 150kΩ

CT = 0.1µF

RT = 2kΩ

CT = 470pF

Output, Pin 3

CT = 0.01µF

Output, Pin 3

CT = 0.01µF

TJ = 25°C

VCM = 2.3 to VREF

khr

kHz

µs

mV/°C

µA

ELECTRICAL CHARACTERISTICS (TJ = Over Operating Temperature Range unless otherwise stated)

ERROR AMP SECTION

OSCILLATOR SECTION

REFERENCE SECTION

TURN–ON CHARACTERISTICS

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