LM7809_DataSheet

LM78XX

Packaging Information

Ordering Information

Device Operating

Voltage

Temp.

LM7805 7 to 20 0 to 125 °C LM7806 8 to 20 0 to 125 °C LM7808 10.5 to 23 0 to 125 °C LM7809 11.5 to 24 0 to 125 °C LM7810 12.5 to 25 0 to 125 °C LM7812 14.5 to 27 0 to 125 °C LM7815 17.5 to 30 0 to 125 °C LM7818 20.5 to 33 0 to 125 °C LM7824

26.5 to 39

0 to 125 °C

The Bay Linear LM78XX is integrated linear positive regulator with three terminals. The LM78XX offer several fixed output voltages making them useful in wide range of applications. When used as a zener diode/resistor combination replacement, the LM78XX usually results in an effective output impedance improvement of two orders of magnitude, lower quiescent current.

The LM78XX is available in the TO-252, TO-220 & TO-263 packages, •

Output Current of 1.5A

• Output Voltage Tolerance of 5% • Internal thermal overload protection • Internal Short-Circuit Limited • No External Component

• Output Voltage 5.0V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V

• Offer in plastic TO-252, TO-220 & TO-263 •

Direct Replacement for LM78XX

• Post regulator for switching DC/DC converter

•

Bias supply for analog circuits

Bay Linear

Inspire the Linear Power

TO-220 (T) TO-263 (S) TO-252 (D)

1. Input

2. GND

3. Output

Absolute Maximum Rating

Parameter LM78-- Unit

Input Voltage LM7824, LM7827 All Others 40 35 V Operating Free-Air, Case, Virtual Junction Temp. 0 to 150 Storage Temperature Range

-65 to 150 Lead temperature 1.6 mm from case for sec.

260

°C

Electrical Characteristics (LM7805)

(V I =10V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 4.8 5.0 5.2 V

V I = 7V to 25V T J = 25 °C

3 100

Line Regulation ∆V O V I = 8V to 12V T J = 25 °C

1 50 mV I O = 5mA to 1.5A, 25 °C

15 100 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

5 50 mV Ripple Rejection

RR V I = 8V to 18V, f=120Hz

62 78 dB Output Noise Voltage V N F= 10Hz to 100Hz T J = 25 °C 40 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.2 8 mA V I = 7V to 25V, T J = 25 °C 1.3 Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7806)

(V I =11V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 5.75 6.0 6.25 V

V I = 8V to 25V T J = 25 °C

5 120

Line Regulation ∆V O V I = 9V to 25V T J = 25 °C

1.5 60 mV I O = 5mA to 1.5A, 25 °C

14 120 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 60 mV Ripple Rejection

RR V I = 9V to 19V, f=120Hz

59 75 dB Output Noise Voltage V N F= 10Hz to 100Hz T J = 25 °C 45 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8.0 mA V I = 8V to 25V, T J = 25 °C 1.3 Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7808)

(V I =14V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 7.7 8.0 8.3 V

V I = 10.5V to 25V T J = 25 °C

6 160 Line Regulation ∆V O V I = 11V to 17V T J = 25 °C

2 80 mV I O = 5mA to 1.5A, 25 °C

12 160 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 80 mV Ripple Rejection

RR V I = 11.5V to 21.5V, f=120Hz 55 72 dB Output Noise Voltage V N F= 10Hz to 100Hz T J = 25 °C 52 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8 mA V I = 10.5V to 25V, T J = 25 °C 1 Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7809)

(V I =16V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 8.6 9.0 9.40 V

V I = 11.5V to 27V T J = 25 °C

7 180 Line Regulation ∆V O V I = 13V to 19V T J = 25 °C

2 90 mV I O = 5mA to 1.5A, 25 °C

12 180 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 90 mV Ripple Rejection

RR V I = 12V to 19V, f=120Hz 55 70 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 60 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8 mA

V I = 11.5V to 27V, T J = 25 °C 1.0

Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7810)

(V I =17V, I O =500mA, 0°C ≤T J ≤125 °C, , unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 9.6 10 10.4 V

V I = 12.5V to 28V T J = 25 °C

7 200 Line Regulation ∆V O V I = 14V to 20V T J = 25 °C

2 100 mV I O = 5mA to 1.5A, 25 °C

12 200 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 100 mV Ripple Rejection

RR V I = 13V to 23V, f=120Hz 55 71 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 70 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8 mA V I = 12.5V to 28V, T J = 25 °C 1.0 Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7812)

(V I =19V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 11.50 12 12.5 V

V I = 14.5V to 30V T J = 25 °C

10 240 Line Regulation ∆V O V I = 16V to 22V T J = 25 °C

3.0 120 mV I O = 5mA to 1.5A, 25 °C

12 240 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 120 mV Ripple Rejection

RR V I = 15V to 25V, f=120Hz 55 71 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 75 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8.0 mA

V I = 14.5V to 30V, T J = 25 °C 1.0

Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7815)

(V I =23V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 14.40 15 15.60 V

V I = 17.5V to 30V T J = 25 °C

12 300 Line Regulation ∆V O V I = 20V to 26V T J = 25 °C

3 150 mV I O = 5mA to 1.5A, 25 °C

12 300 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 150 mV Ripple Rejection

RR V I = 18.5V to 28.5V, f=120Hz 54 70 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 90 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.3 8.0 mA V I = 17.5V to 30V, T J = 25 °C 1.0 Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7818)

(V I =27V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 17.30 18 18.7 V

V I = 21V to 33V T J = 25 °C

15 360 Line Regulation ∆V O V I = 24V to 33V T J = 25 °C

5 180 mV I O = 5mA to 1.5A, 25 °C

12 360 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 180 mV Ripple Rejection

RR V I = 22V to 32V, f=120Hz 53 69 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 110 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.5 8.0 mA

V I = 21V to 33V, T J = 25 °C 1.0

Quiescent Current Change

∆I Q

I O = 5mA to 1A, T J = 25 °C

0.5

mA

Electrical Characteristics (LM7824)

(V I =33V, I O =500mA, 0°C ≤T J ≤125 °C, unless otherwise specified. (Note 1)

Parameter Symbol Conditions MIN TYP MAX UNIT

Output Voltage V O T J = 25 °C 23 24 25 V

V I = 27V to 38V T J = 25 °C

18 480 Line Regulation ∆V O V I = 30V to 36V T J = 25 °C

6 240 mV I O = 5mA to 1.5A, 25 °C

12 480 Load Regulation ∆V O I O = 250mA to 750mA, 25 °C

4 240 mV Ripple Rejection

RR V I = 28V to 38V, f=120Hz 50 66 dB Output Noise Voltage V N F= 10Hz to 100Hz TJ = 25 °C 170 µV Dropout Voltage V D T J = 25 °C 2.0 V Quiescent Current T J = 25 °C

4.6 8.0 mA V I = 27V to 38V, T J = 25 °C 1.0 Quiescent Current Change

∆I Q

I O = 5mA to 1.0A, T J = 25 °C

0.5

mA

Advance Information - These data sheets contain descriptions of products that are in development. The specifications are based on the engineering calculations, computer simulations and/ or initial prototype evaluation.

Preliminary Information - These data sheets contain minimum and maximum specifications that are based on the initial device characterizations. These limits are subject to change upon the completion of the full characterization over the specified temperature and supply voltage ranges.

The application circuit examples are only to explain the representative applications of the devices and are not intended to guarantee any circuit design or permit any industrial property right to other rights to execute. Bay Linear takes no responsibility for any problems related to any industrial property right resulting from the use of the contents shown in the data book. Typical parameters can and do vary in different applications. Customer’s technical experts must validate all operating parameters including “ Typical” for each customer application.

LIFE SUPPORT AND NUCLEAR POLICY

Bay Linear products are not authorized for and should not be used within life support systems which are intended for surgical implants into the body to support or sustain life, in aircraft, space equipment, submarine, or nuclear facility applications without the specific written consent of Bay Linear President.