March 2000

3

MIC29150/29300/29500/29750

MIC29150/29300/29500/29750

Micrel

Absolute Maximum Ratings

Power Dissipation .................................... Internally Limited

Lead Temperature (Soldering, 5 seconds) ................ 260

°C

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

°C to +150°C

Input Supply Voltage (Note 1) ....................... –20V to +60V

Operating Ratings

Operating Junction Temperature ............. –40

°C to +125°C

Maximum Operating Input Voltage ............................... 26V

TO-220

θ

TO-263

θ

TO-247

θ

Electrical Characteristics

All measurements at T

Adjustable versions are programmed to 5.0V.

Parameter

Condition

Min

Typ

Max

Units

Output Voltage

I

–1

1

%

10mA

≤ I

–2

2

%

Line Regulation

I

0.06

0.5

%

Load Regulation

V

0.2

1

%

∆V

O

Output Voltage (Note 6)

20

100

ppm/

°C

∆T

Temperature Coef.

Dropout Voltage

∆V

MIC29150

I

80

200

mV

I

220

I

350

600

MIC29300

I

80

175

I

250

I

370

600

MIC29500

I

125

250

I

250

I

370

600

MIC29750

I

80

200

I

270

I

425

600

Ground Current

MIC29150

I

8

20

mA

I

22

MIC29300

I

10

35

mA

I

37

MIC29500

I

15

50

mA

I

70

MIC29750

I

35

75

mA

I

120

I

V

Current at Dropout

MIC29150

0.9

mA

MIC29300

1.7

mA

MIC29500

2.1

mA

MIC29750

3.1

mA

Current Limit

MIC29150

V

2.1

3.5

A

MIC29300

V

4.5

5.0

A

MIC29500

V

7.5

10.0

A

MIC29750

V

9.5

15

A

e

C

400

µV (rms)

Voltage

(10Hz to 100kHz)

C

260

I

Ground Current in Shutdown

MIC29150/1/2/3 only

V

2

10

µA

30

µA