IMP38C/HC/42/3/4/5

IMP38C/HC/42/3/4/5

4

408-432-9100/www.impweb.com

S

Absolute Maximum Ratings

Current-Sense and Feedback Inputs . . . . . . . . 0.3V to 5.5V

Operation Junction Temperature . . . . . . . . . . . +150

°C

Storage Temperature . . . . . . . . . . . . . . . . . . . . . – 65

°C to +150°C

Lead Soldering Temperature (10 seconds) . . . +300

°C

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Reference

Output voltage

4.90

5.00

5.10

V

Line Regulation

12V

20

mV

Load Regulation

1mA

1

25

mV

Temperature Stability

Note 1

0.2

mV/

°C

Total Reference Variation

Line, Load, Temperature, Note 1

4.82

5.18

V

Output Noise Voltage

10Hz

50

µV

Long Term Stability

°C, 1000 Hours, Note 1

TBD

mV

Output Short Circuit

– 30

– 40

– 180

mA

Oscillator Section

Initial Accuracy

°C, Note 5

49

52

55

kHz

Voltage Stability

12V

0.2

1.0

%

Temperature Stability

Note 1

0.04

%/

°C

Discharge Current

7.2

8.4

12.0

mA

Amplitude peak-to-peak

1.1

1.7

2.3

V

Error Amplifier Section

Input Voltage

2.45

2.50

2.55

V

Input Bias Current

–11

µA

Open Loop Gain

2V

65

90

dB

Unity Gain Bandwidth

UGBW

Note1

0.7

1.0

MHz

Power Supply Rejection Ratio

PSRR

60

dB

Output Sink Current

2

6

mA

Output Source Current

– 0.5

– 1.0

mA

Ω to ground

4.5

4.6

5.0

V

0.30

0.50

V

Ω and CT = 3.3nF. Specifications are over the – 40°C to +85°C ambient temperature range.

specifications indicate enhanced performance features.

Electrical Characteristics

Package Thermal Resistance

8-Pin Plastic DIP (

8-Pin MicroSO (

8-Pin SO (

14-Pin Plastic DIP (

14-Pin SO (

Note: All voltages are referenced to GND.

These are stress ratings only and functional operation is not

implied. Exposure to absolute maximum ratings for prolonged

time periods may affect device reliability.