LP2950

http://onsemi.com

3

Rating

Symbol

Value

Unit

Input Voltage

VCC

30

Vdc

Power Dissipation and Thermal Characteristics

Maximum Power Dissipation

PD

Internally Limited

W

Case 751(SO–8) D Suffix

Thermal Resistance, Junction–to–Ambient

R

θJA

180

°C/W

Thermal Resistance, Junction–to–Case

R

θJC

45

°C/W

Case 369A (DPAK) DT Suffix [Note 1]

Thermal Resistance, Junction–to–Ambient

R

θJA

92

°C/W

Thermal Resistance, Junction–to–Case

R

θJC

6.0

°C/W

Case 29 (TO–226AA/TO–92) Z Suffix

Thermal Resistance, Junction–to–Ambient

R

θJA

160

°C/W

Thermal Resistance, Junction–to–Case

R

θJC

83

°C/W

Case 626 N Suffix

Thermal Resistance, Junction–to–Ambient

R

θJA

105

°C/W

Case 846A (Micro–8) DM Suffix

Thermal Resistance, Junction–to–Ambient

R

θJA

240

°C/W

Feedback Input Voltage

Vfb

–1.5 to +30

Vdc

Shutdown Input Voltage

Vsd

–0.3 to +30

Vdc

Error Comparator Output Voltage

Verr

–0.3 to +30

Vdc

Operating Junction Temperature

TJ

–40 to +125

°C

Storage Temperature Range

Tstg

–65 to +150

°C

NOTE:

1. The Junction–to–Ambient Thermal Resistance is determined by PC board copper area per Figure 26.

2. ESD data available upon request.

otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage, 5.0 V Versions

VO

V

Vin = 6.0 V, IO = 100 µA, TJ = 25°C

LP2950C–5.0/LP2951C

4.950

5.000

5.050

LP2950AC–5.0/LP2951AC

4.975

5.000

5.025

TJ = – 40 to +125°C

LP2950C–5.0/LP2951C

4.900

–

5.100

LP2950AC–5.0/LP2951AC

4.940

–

5.060

Vin = 6.0 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C

LP2950C–5.0/LP2951C

4.880

–

5.120

LP2950AC–5.0/LP2951AC

4.925

–

5.075

Output Voltage, 3.3 V Versions

VO

V

Vin = 4.3 V, IO = 100 µA, TJ = 25°C

LP2950C–3.3/LP2951C–3.3

3.267

3.300

3.333

LP2950AC–3.3/LP2951AC–3.3

3.284

3.300

3.317

TJ = – 40 to +125°C

LP2950C–3.3/LP2951C–3.3

3.234

–

3.366

LP2950AC–3.3/LP2951AC–3.3

3.260

–

3.340

Vin = 4.3 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C

LP2950C–3.3/LP2951C–3.3

3.221

–

3.379

LP2950AC–3.3/LP2951AC–3.3

3.254

–

3.346

Output Voltage, 3.0 V Versions

VO

V

Vin = 4.0 V, IO = 100 µA, TJ = 25°C

LP2950C–3.0/LP2951C–3.0

2.970

3.000

3.030

LP2950AC–3.0/LP2951AC–3.0

2.985

3.000

3.015

TJ = – 40 to +125°C

LP2950C–3.0/LP2951C–3.0

2.940

–

3.060

LP2950AC–3.0/LP2951AC–3.0

2.964

–

3.036

Vin = 4.0 to 30 V, IO = 100 µA to 100 mA, TJ = – 40 to +125°C

LP2950C–3.0/LP2951C–3.0

2.928

–

3.072

LP2950AC–3.0/LP2951AC–3.0

2.958

–

3.042