AME1084 AME | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 16

Technical content

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator TO-220 Front View TO-263-3 Front View nnnnn Pin Configuration V INADJ/GND V OUT AME1084 1 2 3 AME 1084 ADJ/GND V OUT V IN 1 2 3 AME 1084 ADJ/GND V OUT V IN TO-263-2 Front View 1 2 3 AME 1084 ADJ/GND V OUT V IN To-252 Front View

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator Part Number Marking Output Voltage Package AME1084ACBT AME1084 ACBT yyww ADJ TO-220 AME1084BCBT AME1084 BCBT yyww

1.5 TO-220

2.5 TO-220

3.3 TO-220

1.5 TO-263-3

2.5 TO-263-3

3.3 TO-263-3

1.5 TO-263-2

2.5 TO-263-2

3.3 TO-263-2

1.5 TO-252

2.5 TO-252

3.3 TO-252

nnnnn Ordering Information

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Absolute Maximum Ratings Symbol Maximum Unit VIN 7V TO-220 3 TO-252 5 TO-263 3 TO-220 50 TO-252 90 TO-263 50 Operating Junction Temperature Range T J 0 to 125 Storage Temperature Range T STG -65 to 150 Lead Temperature (10 sec) T LEAD 260 Parameter Input Voltage oC Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient) θJC θJA oC/W

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Electrical Characteristics 1. 1084AXXX 2. 1084DXXX Parameter Symbol Min. Typ. Max. Units Reference voltage V IN = 5V T J =25O C 1.238 1.262 (adjustable voltage) I O = 10mA Ov er temp. 1.225 1.275 VIN = 2.75 - 7V T J =25O C- 0 . 0 1 5 0 . 2 IO = 10mA Ov er temp. - 0.035 0.2 VIN = 5V T J =25O C - 0.05 0.3 IO = 10mA - 5A Ov er temp. - 0.2 0.4 Dropout voltage V IN = 2.75 - 7V T J =25O C-1 . 2 1 . 4 Δ VOUT , Δ V REF = 1% I O = 10mA - 5A Over temp. - 1.3 - Current limit I S VIN = 2.75 - 7V, Ov er temp. 5.0 - - A Temperature Coefficient TC VIN = 2.75 - 7V, IO = 10mA - 5A - 0.005 - %/O C VIN = 2.75 - 7V T J = 25O C- 5 5 - IO = 10mA - 5A Over temp. - - 90 VIN = 2.75 - 7V, IO = 10mA - 5A Ov er temp. Temperature stability T S VIN = 5V, IO = 500mA, Over temp. 0.5 0.5 - % Minimum load current I O VIN = 5V - 5 10 mA RMS output noise V N TJ = 25O C- 0 . 0 0 3 - % V O Ripple rejection ratio RA VIN = 5V, IO = 5A, Ov er temp. 60 72 - dB Test Conditions VD Δ IADJ IADJ Line regulation Load regulation RegLINE V REF RegLOAD Adjust pin current Adjust pin current change 0.2 5 - µA 1.250 V V Parameter Symbol Min. Typ. Max. Units Output voltage V IN = 5V T J =25O C 3.267 3.333 (fixed voltage) I O = 0A Ov er temp. 3.234 3.366 VIN = 4.5 - 7V T J =25O C- 0 . 0 1 5 0 . 2 IO = 0A Ov er temp. - 0.035 0.2 VIN = 5V T J =25O C - 0.05 0.3 IO = 0A - 5A Ov er temp. - 0.2 0.4 Dropout voltage V IN = 4.5 - 7V T J =25O C-1 . 2 1 . 4 Δ V OUT , Δ V REF = 1% I O = 0A - 5A Over temp. - 1.3 - Current limit I S VIN = 4.5 - 7V, Over temp. 5.0 - - A Quiescent current (fixed model) Temperature Coefficient TC VIN = 4.5 - 7V, IO = 0A - 5A - 0.005 - %/ 0C Temperature stability T S VIN = 5V, IO = 500mA, Over temp. 0.5 0.5 - % RMS output noise V N - 0.003 - %V O Ripple rejection ratio R A VIN = 5V, IO = 5A, Ov er temp. 60 72 - dB Line regulation Reg LINE % Test Conditions Vo 3.300 Load regulation Reg LOAD % V D V TJ = 25O C IQ VIN=5V, Io=0-5A, Ov er temp. - 13 mA 12 V

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator 5. Thermal consideration The AME1084 series contain thermal limiting circuitry designed to protect itself for over- temperature conditions. Even for normal load conditions, maximum junction temperature ratings must not be exceed. As mention in thermal protection section, we need to con- sider all sources of thermal resistance be- tween junction and ambient. It includes junc- tion-to-case, case-to-heat-sink interface and heat sink thermal resistance itself. Junction-to-case thermal resistance is speci- fied from the IC junction to the bottom of the case directly below the die. Proper mounting is required to ensure the best possible ther- mal flow from this area of the package to the heat sink. The case of all devices in this se- ries is electrically connected to the output. Therefore, if the case of the device must be electrically isolated, a thermally conductive spacer is recommended.

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Performance Characteristics Drop-out Voltage vs. Load Current Minimum Operation Current vs Input/Output Differential Voltage Output Short circuit Current vs Input/Output Differential Voltage 0123456789 Input/Output Differential Voltage(V) Minimum Operation Current (mA) 123456789 Input/Output Differential Voltage(V) Output Short Circuit Current (A) 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 012345 Load Current (A) Drop-out Volatge (V)

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn External Resistor Divider Table for Customized Voltage R1(ohm) 100 102 105 107 110 113 115 118 121 124 Vout R2(ohm)=(Vout-1.25)*R1/(1.25+50u*R1)

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn External Resistor Divider Table for Customized Voltage R1(ohm) 100 102 105 107 110 113 115 118 121 124 Vout R2(ohm)=(Vout-1.25)*R1/(1.25+50u*R1)

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Package Dimension TO-220 TO-263-3 MIN MAX MIN MAX A 4.06 4.83 0.160 0.190 b 0.63 1.02 0.025 0.040 C1 0.35 0.60 0.0138 0.0236 D 14.22 14.99 0.056 0.590 E 9.66 10.54 0.385 0.415 e - 2.79 - 0.110 e1 4.83 5.33 0.190 0.210 e3 1.14 1.40 0.045 0.055 f 1.14 1.40 0.045 0.055 H1 5.94 6.55 0.234 0.258 K 2.29 2.92 0.090 0.115 CP 3.71 3.96 0.146 0.156 Q 2.62 2.87 0.103 0.113 L 12.70 14.27 0.500 0.5618 a 3 D7 D3 D7 D b1 1.14 1.52 0.0449 0.06 R Notes : 1. Dimension C1 apply for tin plate finish. 2. For solder dip lead finish dimension C1 should be 6.17 REF. 0.243 REF. SYMBOLS MILLIMETERS INCHES MI N MA X MI N MA X A 9.65 10.41 0.380 0.410 B 8.28 9.65 0.326 0.380 C 4.06 4.83 0.160 0.190 D 0.51 1.02 0.020 0.040 E 1.14 1.40 0.045 0.055 G H 14.61 15.88 0.575 0.625 K 1.02 1.68 0.040 0.066 L 0.00 0.97 0.000 0.038 M 2.49 2.74 0.098 0.108 N 0.43 0.58 0.017 0.023 P 2.29 2.79 0.090 0.110 R 0 o 8? 0o 8? S 2.41 2.67 0.095 0.105 W 0.254 0.508 0.010 0.020 * : Typical value NOTES : 1. CONTROLLING DIM ENSION : M ILLIM ETERS. 2M AXIM UM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS MI NI MU M L E A D T HI C KNE SS I S T HE MI NI MU M THICKNESS OF BASE M ATERIA. *2.54 *0.100 SYMBOLS M ILLIM ETERS INCHES

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Package Dimension TO-263-2 MIN MAX MIN MAX A 9.65 10.41 0.380 0.410 B 8.28 9.65 0.326 0.380 C 4.06 4.83 0.160 0.190 D 0.51 1.02 0.020 0.040 E 1.14 1.40 0.045 0.055 G H 14.61 15.88 0.575 0.625 K 1.02 1.68 0.040 0.066 L 0.00 0.97 0.000 0.038 M 2.49 2.74 0.098 0.108 N 0.43 0.58 0.017 0.023 P 2.29 2.79 0.090 0.110 R 0 o 8? 0o 8? S 2.41 2.67 0.095 0.105 W 0.254 0.508 0.010 0.020 * : Typical value NOTES : 1. CONTROLLING DIMENSION : MILLIMETERS. 2MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIA. *2.54 *0.100 SYMBOLS MILLIMETERS INCHES

Analog Microelectronics, Inc. AME1084 5A Low Dropout Positive Voltage Regulator nnnnn Package Dimension TO-252 (DPAK) MIN MAX MIN MAX A 0.45 0.58 0.0177 0.023 B 1.60 1.95 0.06 0.0768 C 0.51 - 0.02 - D 0.45 0.60 0.0177 0.0236 E 6.40 6.80 0.252 0.2677 F 5.40 5.80 0.2126 0.2283 G 2.20 2.85 0.0866 0.1122 I - 0.90 - 0.0354 J - 0.97 - 0.038 K 5.20 5.50 0.20 0.22 L 0.89 2.03 0.035 0.08 * : Typical value NOTES : 1. CONTROLLING DIMENSION : MILLIMETERS. 2. MAX IMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. SYMBOLS MILLIMETERS INCHES MIN MAX MIN MAX A 0.45 0.58 0.0177 0.023 B 1.60 1.95 0.06 0.0768 C0 . 5 1 - 0 . 0 2 - D 0.45 0.60 0.0177 0.0236 E 6.40 6.80 0.252 0.2677 F 5.40 5.80 0.2126 0.2283 G 2.20 2.85 0.0866 0.1122 I - 0.90 - 0.0354 J - 0.97 - 0.038 K 5.20 5.50 0.20 0.22 L 0.89 2.03 0.035 0.08 * : Typical value NOTES : 1. CONTROLLING DIMENSION : MILLIMETERS. 2. MAX IMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. SYMBOLS MILLIMETERS INCHES TO-252 (DPAK)

Life Support Policy: These products of Analog Microelectronics, Inc. are not authorized for use as critical components in life- support devices or systems, without the express written approval of the president of Analog Microelectronics, Inc. Analog Microelectronics, Inc. reserves the right to make changes in the circuitry and specifications of its devices and advises its customers to obtain the latest version of relevant information.  Analog Microelectronics, Inc. , July 2001 Document: 1012-doc-B-0704 Corporate Headquarters Asia Pacific Headquarters Analog Microelectronics, Inc. AME, Inc. 3100 De La Cruz Blvd. Suite 201 2F, 187 ,Kang-Chien Rd, Nei-Hu District Santa Clara, CA. 95054-2046 Taipei 114, Taiwan, R.O.C. Tel : (408) 988-2388 Tel : 886 2 2627-8687 Fax: (408) 988-2489 Fax : 886 2 2659-2989 www.analogmicro.com E-Mail: info@analogmicro.com