Rev. B/AH

LM2204 Series

150mA Ultra Low Dropout Voltage Regulator

TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com

Page 1 of 18 Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415

150mA Ultra Low Dropout Voltage Regulator

General Description

• The LM2204 series is a positive voltage regulator IC fabricated by high voltage EPNP process.

• The LM2204 has features of wide input voltage range, high accuracy, high ripple rejection, low dropout voltage, low noise, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices.

• The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit.

• The LM2204 has 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 5.0V fixed voltage versions and adjustable voltage version.

• The LM2204 is available in space-saving SOT-23-5, SOT-89 and PSOP-8 packages.

Features • Wide Input Voltage Range: 2.3V to 24V • Wide Output Voltage Range: 1.24V to 22V • Excellent Ripple Rejetion: 60dB@f=1KHz • Low Dropout Voltage: VDROP=100mV@IOUT=100μA • Low Ground Current • High Output Voltage Accuracy • Compatible with Low ESR Ceramic Capacitor • Excellent Line/Load Regulation • Thermal Shutdown Function

Applications • Battery-powered Equipment • Laptop, Palmtops, Notebook Computers • Portable Information Appliances

PSOP-8

SOT-89

SOT-23-5

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 2 of 18

Ordering Information LM2204 □□ - □□□ - 08 - □□□□ Packing Code Circuit Type TR70: 7” Reel, RoHS Io=150mA RG70: 7” Reel, RoHS & Halogen Free Outline N5: SOT-23-5 K: SOT-89 Factory Location Code PS8: PSOP-8 ADJ: Adjustable Output Voltage 1.5: Fixed Output 1.5V 1.8: Fixed Output 1.8V 2.5: Fixed Output 2.5V 2.8: Fixed Output 2.8V 3.0: Fixed Output 3.0V 3.3: Fixed Output 3.3V

5.0: Fixed Output 5.0V

Marking Information

Outline Temperature Range

Output Voltage PN Marking Code Packing

Type

ADJ LM2204N5-ADJ-08-TR/RG70 GAF 1.5V LM2204N5-1.5-08-TR/RG70 GBH 1.8V LM2204N5-1.8-08-TR/RG70 GAG 2.5V LM2204N5-2.5-08-TR/RG70 GAD 2.8V LM2204N5-2.8-08-TR/RG70 GAE 3.0V LM2204N5-3.0-08-TR/RG70 GEF 3.3V LM2204N5-3.3-08-TR/RG70 GAH

SOT-23-5 -40°C to 125°C

5.0V LM2204N5-5.0-08-TR/RG70 GAI 1.5V LM2204K-1.5-08-TR/RG70 G22C 1.8V LM2204K-1.8-08-TR/RG70 G31C 2.5V LM2204K-2.5-08-TR/RG70 G22D 2.8V LM2204K-2.8-08-TR/RG70 G22E 3.0V LM2204K-3.0-08-TR/RG70 G22F 3.3V LM2204K-3.3-08-TR/RG70 G31D

SOT-89 -40°C to 125°C

5.0V LM2204K-5.0-08-TR/RG70 G31E

Tape & Reel

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 3 of 18

Outline Temperature Range

Output Voltage PN Marking Code Packing

Type

1.5V (R) LM2204K-1.5-R-08-TR/RG70 G22O 1.8V (R) LM2204K-1.8-R-08-TR/RG70 G27O 2.5V (R) LM2204K-2.5-R-08-TR/RG70 G28O 2.8V (R) LM2204K-2.8-R-08-TR/RG70 G31O 3.0V (R) LM2204K-3.0-R-08-TR/RG70 G33O 3.3V (R) LM2204K-3.3-R-08-TR/RG70 G37O

SOT-89 (R) -40°C to 125°C

5.0V (R) LM2204K-5.0-R-08-TR/RG70 G41O ADJ LM2204PS8-ADJ-08-TR/RG70 2204MP-ADJG1 1.5V LM2204PS8-1.5-08-TR/RG70 2204MP-1.5G1 1.8V LM2204PS8-1.8-08-TR/RG70 2204MP-1.8G1 2.5V LM2204PS8-2.5-08-TR/RG70 2204MP-2.5G1 2.8V LM2204PS8-2.8-08-TR/RG70 2204MP-2.8G1 3.0V LM2204PS8-3.0-08-TR/RG70 2204MP-3.0G1 3.3V LM2204PS8-3.3-08-TR/RG70 2204MP-3.3G1

PSOP-8 -40°C to 125°C

5.0V LM2204PS8-5.0-08-TR/RG70 2204MP-5.0G1

Tape & Reel

Note: ‘xxx’ means output voltage.

Pin Configuration (Top View)

SOT-89 (Note 1) SOT-89 (R) (Note 2)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 4 of 18

Note: 1. The substrate/exposed pad should be connected to GND or open. 2: The substrate/exposed pad should be connected to VIN or open. 3: The exposed pad should be connected to GND for better dissipation.

Pin Description

Pin Number

SOT-89 SOT-23-5 PSOP-8

- -R

Pin Name Function

1 8 1 2 VIN Input voltage

2 7 2 1 GND Ground

3 5 - - EN Enable input

4 4 - - ADJ/NC Adjust output for ADJ version/No connected for fixed version

5 1 3 3 VOUT Regulated output voltage

SOT-23-5 PSOP-8

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 5 of 18

Functional Block Diagram

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 6 of 18

Absolute Maximum Ratings (Note 1)

Symbol Description Ratings Unit

VIN Supply Input Voltage 38 V

VCE Enable Input Voltage 38 V

IOUT Output Current 250 mA

TLEAD Lead Temperature (Soldering, 10 sec.) 260 °C

TJ Operating Junction Temperature 150 °C

SOT-23-5 250

SOT-89 165 θJA

Thermal Resistance, Junction-to-Ambient (No Heatsink)

PSOP-8 110

°C/W

TSTG Storage Temperature Range -65 ~ +150 °C

ESD (Human Body Model) 2000 V ESD

ESD (Machine Model) 275 V

Note: 1. Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maximum Ratings" for extended periods may affect device reliability.

Recommended Operating Conditions

Symbol Description Min. Max. Unit

VIN Supply Input Voltage 2.3 24 V

TJ Operating Junction Temperature Range -40 125 °C

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 7 of 18

Electrical Characteristics

(VIN=VOUT+1V, TJ=25°C, IOUT=100µA, CIN=1.0µF, COUT=2.2µF, unless otherwise specified.)

Symbol Description Min. Typ. Max. Unit Conditions

VOUT Output Voltage VOUT X 98% - VOUT

X 102% V Variation from Specified VOUT

VREF Reference Voltage 1.215 1.24 1.265 V -

VIN Input Voltage - - 24 V -

IOUT(MAX) Maximum Output Current 150 200 - mA VIN-VOUT=1V

VOUT=98% ×VOUT

∆VOUT/∆VIN Line Regulation - 0.05 - % VOUT+1V≤VIN≤24V

∆VOUT/∆VOUT Load Regulation - 0.5 - % 1mA≤IOUT≤150mA

- 100 150 IOUT=100µA

- 270 350 IOUT=50mA

- 320 460 IOUT=100mA VDROP Dropout Voltage

- 360 500

mV

IOUT=150mA

- 50 - µA IOUT=100µA

- 0.5 - IOUT=50mA

- 1.3 - IOUT=100mA IGND Ground Current

- 2.5 -

mA

IOUT=150mA

ISTD Standby Current - 0.01 1.0 µA VIN=VOUT+1V VEN in OFF Mode

- 60 - f=100Hz PSRR

Power Supply Rejection Ration - 60 -

dB Ripple 0.5VP-P VIN=VOUT+1V f=1kHz

∆VOUT/(VOUT X ∆T) Output Voltage Temperature Coefficient - ±100 - ppm/°C IOUT=100µA,

-40°C ≤TJ≤125°C

VNOI RMS Output Noise - 30 - µVrms TJ=25°C, 10Hz≤f≤100kHz

IADJ ADJ Pin Current - 0.5 - µA IOUT=100µA

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 8 of 18

Fig.1- Output Voltage vs. Output Current

Output Current (mA)

Fig.2- Output Voltage vs. Output Current

Output Current (mA)

Symbol Description Min. Typ. Max. Unit Conditions

IEN EN Pin Current - 1 - µA VEN=VOUT+1V

EN ‘High’ Voltage 2.0 - - V EN Input Voltage ‘High’

EN ‘Low’ Voltage - - 0.4 V EN Input Voltage ‘Low’

- 43 - SOT-23-5

- 27 - SOT-89 θJC Thermal Resistance, Junction to Case

- 40 -

°C/W

PSOP-8

Typical Characteristics Curves

Out

put V

olta

ge (V

)

Out

put V

olta

ge (V

)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 9 of 18

Fig.3- Output Voltage vs. Output Current

Output Current (mA)

Fig.4- Dropout Voltage vs. Output Current

Output Current (mA)

Fig.5- Dropout Voltage vs. Junction Temperature

Junction Temperature (°C)

Fig.6- Output Voltage vs. Input Voltage

Input Voltage (V)

Out

put V

olta

ge (V

)

Dro

pout

Vol

tage

(mV)

Dro

pout

Vol

tage

(V)

Out

put V

olta

ge (V

)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 10 of 18

Fig.7- Output Voltage vs. Input Voltage

Input Voltage (V)

Fig.8- Output Voltage vs. Junction Temperature

Junction Temperature (°C)

Fig.9- Supply Current vs. Input Voltage

Input Voltage (V)

Fig.10- Ground Current vs. Junction Temperature

Junction Temperature (°C)

Out

put V

olta

ge (V

)

Out

put V

olta

ge (V

)

Supp

ly C

urre

nt (µ

A)

Gro

und

Cur

rent

(µA

)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 11 of 18

Fig.11- Ground Current vs. Output Current

Output Current (mA)

Fig.12- Enable Current vs. Enable Input Voltage

Enable Input Voltage V)

Fig.13- Line Transient (Conditions: VIN=VEN=3.5V to 8V, CIN=1.0µF,

COUT=2.2µF, IOUT=1mA)

Fig.14- Line Transient (Conditions: VIN=VEN=5V to 15V, CIN=1.0µF,

COUT=2.2µF, IOUT=1mA)

Gro

und

Cur

rent

(mA

)

Enab

le C

urre

nt (

µA)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 12 of 18

Fig.15- Load Transient (Conditions: VIN=5V, CIN=1.0µF, COUT=2.2µF, IOUT=1mA to 50mA)

Fig.16- Load Transient (Conditions: VIN=5V, CIN=1.0µF, COUT=2.2µF, IOUT=1mA to 150mA)

Fig.17- Enable Input Response

Fig.18- Start-up Response

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 13 of 18

Fig.19- PSRR vs. Frequency (Conditions: VPP=2V, IOUT=10mA)

Frequency (Hz)

Typical Applications

PSR

R (d

B)

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 14 of 18

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 15 of 18

Dimensions in mm(inch)

SOT-23-5

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 16 of 18

SOT-89

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 17 of 18

Note: Eject hole, oriented hole and mold mark is optional.

PSOP-8

150mA Ultra Low Dropout Voltage Regulator

Rev. B/AH

LM2204 Series

www.taitroncomponents.com Page 18 of 18

How to contact us:

US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162

Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415

Email: taitron@taitroncomponents.com Http://www.taitroncomponents.com

TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.

42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190

TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL

Tel: +55-11-5574-7949 Fax: +55-11-5572-0052

TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA

Tel: +86-21-5424-9942 Fax: +86-21-5424-9931