IP3526A datasheet(3/6 Pages) SEME-LAB

3 / 6 page

Output Voltage

Line Regulation

Load Regulation

Temperature Stability

Total Output Voltage Range

Short Circuit Current

RESET Output Voltage

Initial Accuracy

Voltage Stability

Temperature Stability

Minimum Frequency

Maximum Frequency

Sawtooth Peak Voltage

Sawtooth Valley Voltage

Input Offset Voltage

Input Bias Current

Input Offset Current

DC Open Loop Gain

High Output Voltage

Low Output Voltage

Common Mode Rejection

Supply Voltage Rejection

TJ = 25°C

VIN = 8 to 35V

IL = –5 to 20mA

VREF = 0

VREF = 3.8V

VREF = 4.8V

TJ = 25°C

VIN = 8 to 35V

RT = 150kΩ

CT = 0.2µF

RT = 2kΩ

CT = 470pF

VIN = 35V

VIN = 8V

RS ≤ 2kΩ

RL ≥ 10MΩ

VPIN1 – VPIN2 ≥ 150mV

ISOURCE = 100µA

VPIN1 – VPIN2 ≥ 150mV

ISINK = 100µA

RS ≤ 2kΩ

VIN = 12V to 18V

LAB

SEME

IP1526A SERIES

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

Prelim. 6/95

IP1526A

IP3526A

Parameter

Test Conditions

Min.

Typ.

Max.

Min.

Typ.

Max.

Units

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

4.9

5.0

5.1

215

520

4.85

5.0

5.15

140

0.2

0.4

2.4

4.8

±3

±8

0.5

100

400

700

3.5

0.3

210

–350

–2000

200

3.6

4.2

0.2

0.4

4.95

5.0

5.05

210

510

4.9

5.0

5.1

140

0.2

0.4

2.4

4.8

±3

±8

0.5

100

400

700

3.5

0.3

–350

–1000

100

3.6

4.2

0.2

0.4

kHz

REFERENCE SECTION

OSCILLATOR SECTION 2

UNDERVOLTAGE LOCKOUT

ERROR AMPLIFIER SECTION 3

NOTES

1. Test Conditions unless otherwise stated:

VIN = 15V

TJ = –55 to +125°C

for IP1526A

TJ = 0 to +70°C

for IP3526A

2. Oscillator / PWM Section Test Conditions:

fOSC = 40kHz

(RT = 4.12kΩ ±1% , CT = 0.01µF ±1%, RD = 0)

3. Error Amplifier Section Test Condition:

VCM = 0 to 5.2V

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