Impala Linear Corporation ILC7062 SOT-23 CMOS LDO General Description Features 250mA CMOS LDO in a SOT-23 package, featuring 120mV of dropout voltage at 100mA current levels and near-zero dropout below 5mA. u All-CMOS design in SOT-23 and SOT-89 packages gives optimal size and power performance u 2% precision outputs u 2A of Iq at 5Vout u Package and Voltage options allow: 100mA 5V Regulator 50 & 250mA 5V to 3.3 or 3.0V converter 50 & 150mA 5V to 2.5V converter 150mA 3.3 or 3.0V to 2.5V converter The part offers 2% accuracy on outputs, yet draws only 2A of current. Short-circuit protection is standard. The part comes in both 3-lead SOT-23 and 3-lead SOT-89 to handle a variety of voltage and current levels. Applications u Battery-powered Equipment u Reference voltage sources u Portable Cameras and Video Recorders u Power Failure Detection u PDAs Block Diagram Ordering Information* VIN VOUT ILC7062CP-50 100mA 5V LDO in SOT-89 ILC7062CP-33 250mA 5V to 3.3V LDO in SOT-89, or 50mA 3.3V LDO in SOT-89 ILC7062CP-30 250mA 5V to 3.0V LDO in SOT-89, or 50mA 3.0V LDO in SOT-89 ILC7062CM-33 50mA 5V to 3.3V LDO inSOT-23 ILC7062CM-30 50mA 5V to 3.0V LDO in SOT-23 ILC7062CP-25 150mA 3V to 2.5V LDO in SOT-89 ILC7062CM-25 50mA 5V to 2.5V LDO in SOT-23, or 150mA 3.3V to 2.5V LDO in SOT-23 SHORT-CIRCUIT PROTECT + REFERENCE VOLTAGE SOURCE VSS Pin-Package Configurations VIN 2 SOT -23 SOT -89 (TOP VIEW) 1 VSS (TOP VIEW) 3 VOUT 1 2 VSS VIN 3 * Standard product offering comes in tape & reel, quantity 3000 per reel, orientation right for SOT-23, quantity 1000 per reel, orientation right for SOT-89. VOUT Impala Linear Corporation 1 ILC7062 SOT-23 CMOS LDO Absolute Maximum Ratings (TA=25C) Parameter Symbol Ratings Units Input Voltage VIN 12 V Output Current IOUT 500 mA Output Voltage VOUT VSS-0.3~VIN+03 V Pd 150 mW Continuous Total SOT-23 Power Dissipation 500 SOT-89 Operating Ambient Temperature Topr -30~+80 C Storage Temperature Tstg -40~+125 C Note: IOUT must be less than Pd / (VIN-VOUT) Electrical Characteristics ILC7062CP-50 TA=25C Parameter Output Voltage Maximum Output Current Symbol Conditions Min Typ Max Units VOUT IOUT=40mA, VIN =6.0V 4.90 5.0 5.10 V IOUT max VIN =6.0V, VOUT 4.5V 250 Load Stability VOUT Input/Output Vdif Voltage Differential Supply Current Input Stability Input Voltage Output Voltage Temperature Characteristics VIN =6.0V, 1mAIOUT100mA 40 80 mV IOUT=100mA 120 380 300 600 mV 2 4.5 A 0.2 0.3 %/V 10.0 V IOUT=200mA ISS VOUT VIN*VOUT mA VIN =6.0V IOUT=40mA 6.0VVIN10.0V VIN VOUT Topr*VOUT IOUT=40mA 100 -30CTopr80C Notes: 1. VOUT means the output voltage when "VOUT+1.0V" is provided at the VIN pin while maintaining a certain IOUT value. 2. Vdif is defined as "VIN-VOUT" where VOUT = VSET X 0.98. 3. IOUTmax. = This is specified for SOT-89 package. For SOT-23, it is limited by continuous total power dissipation. Impala Linear Corporation 2 ppm/C Electrical Characteristics ILC7062CM-33 TA=25C Parameter Output Voltage Maximum Output Current Symbol VOUT IOUT max Load Stability VOUT Input/Output Vdif Voltage Differential Supply Current Input Stability Input Voltage Output Voltage Temperature Characteristics Conditions Min Typ Max Units IOUT=40mA, VIN =4.3V 3.234 3.300 3.366 V VIN =4.3V, VOUT 2.97V 50 VIN =4.3V, 1mAIOUT80mA 45 90 mV IOUT=80mA 180 400 360 700 mV 2 4.5 A 0.2 0.3 %/V 10.0 V IOUT=160mA ISS VOUT VIN*VOUT mA VIN =4.0V IOUT=40mA 4.3VVIN10.0V VIN VOUT Topr*VOUT IOUT=40mA 100 ppm/C -30CTopr80C Electrical Characteristics ILC7062CP-30 TA=25C Parameter Output Voltage Maximum Output Current Symbol Conditions Min Typ Max Units VOUT IOUT=40mA, VIN =4.0V 2.94 3.0 3.06 V IOUT max VIN =4.0V, VOUT 2.7V 150 Load Stability VOUT Input/Output Vdif Voltage Differential Supply Current Input Stability Input Voltage Output Voltage Temperature Characteristics VIN =4.0V, 1mAIOUT80mA 45 90 mV IOUT=80mA 180 400 360 700 mV 2 4.5 A 0.2 0.3 %/V 10.0 V IOUT=160mA ISS VOUT VIN*VOUT mA VIN =4.0V IOUT=40mA 4.0VVIN10.0V VIN VOUT Topr*VOUT IOUT=40mA 100 -30CTopr80C Notes: 1. VOUT means the output voltage when "VOUT+1.0V" is provided at the VIN pin while maintaining a certain IOUT value. 2. Vdif is defined as "VIN-VOUT" where VOUT = VSET X 0.98. 3. IOUTmax. = This is specified for SOT-89 package. For SOT-23, it is limited by continuous total power dissipation. Impala Linear Corporation 3 ppm/C Typical Performance Characteristics General conditions for all curves. OUTPUT VOLTAGE vs OUTPUT CURRENT OUTPUT VOLTAGE vs OUTPUT CURRENT ILC7062CP-30 OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V) 3.1 ILC7062CP-50 5.1 VIN=4.0V 3.0 Topr=-30C 80C 2.9 25C VIN=6.0V 5.0 Topr=-30C 80C 4.9 25C 4.8 2.8 20 0 60 40 120 100 80 140 40 0 160 OUTPUT VOLTAGE vs INPUT VOLTAGE OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V) Topr=25C IOUT=1mA 2.8 40mA 2.6 10mA 2.2 Topr=25C 5.0 IOUT=1mA 4.8 40mA 4.6 10mA 4.4 4.2 3.0 2.5 3.5 5.0 4.5 INPUT VOLTAGE VIN (V) OUTPUT VOLTAGE vs INPUT VOLTAGE ILC7062CP-30 5.05 Topr=25C OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V) 3.04 3.03 3.02 IOUT=1mA 3.01 3.00 2.99 2.98 2.97 3.0 4.0 5.0 6.0 7.0 8.0 Topr=25C 5.04 5.03 IOUT=1mA 5.02 5.01 5.00 4.99 4.98 5.0 10 9.0 ILC7062CP-50 6.0 7.0 8.0 9.0 10 INPUT VOLTAGE VIN (V) INPUT VOLTAGE VIN (V) VDO vs OUTPUT CURRENT VDO vs OUTPUT CURRENT ILC7062CP-30 0.6 5.5 INPUT VOLTAGE VIN (V) OUTPUT VOLTAGE vs INPUT VOLTAGE 1.0 ILC7062CP-50 0.8 0.5 Topr=25C 0.6 VDO(V) 0.4 VDO(V) 200 ILC7062CP-50 5.2 3.0 2.4 160 OUTPUT VOLTAGE vs INPUT VOLTAGE ILC7062CP-30 3.2 120 80 OUTPUT CURRENT IOUT (mA) OUTPUT CURRENT IOUT (mA) 0.3 -30C 80C Topr=25C 80C 0.4 0.2 -30C 0.2 0.0 0.0 -0.2 -0.2 0 -0.4 20 40 60 80 100 120 140 0 160 40 80 120 OUTPUT CURRENT IOUT (mA) OUTPUT CURRENT IOUT (mA) Impala Linear Corporation 4 160 200 Typical Performance Characteristics General conditions for all curves. OUTPUT VOLTAGE vs TEMPERATURE IOUT=10mA 3.00 2.99 40mA 2.98 2.97 2.96 2.95 2.94 -40 -20 ILC7062CP-50 5.02 VIN=4.0V OUTPUT VOLTAGE VOUT (V) 3.01 OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE vs TEMPERATURE ILC7062CP-30 0 20 40 60 80 VIN=6.0V 5.01 IOUT=10mA 5.00 4.99 40mA 4.98 4.97 4.96 4.95 -40 100 -20 0 20 Topr (C) IDD vs INPUT VOLTAGE 60 80 100 IDD vs INPUT VOLTAGE ILC7062CP-30 0.98 40 Topr (C) ILC7062CP-50 1.42 Topr=25C Topr=25C 1.41 0.97 1.40 1.39 IDD (A) IDD (A) 0.96 0.95 0.94 1.38 1.37 1.36 1.35 0.93 1.34 0.92 1.32 0.91 3 4 5 6 7 8 9 5 10 6 7 INPUT VOLTAGE VIN(V) IDD vs Topr 1.3 1.7 10 ILC7062CP-50 VIN=6.0V 1.2 1.6 1.1 1.5 IDD (A) IDD (A) 9 IDD vs Topr ILC7062CP-30 VIN=4.0V 1.0 0.9 1.4 1.3 0.8 1.2 0.7 1.1 0.6 1.0 -40 -20 0 20 40 60 80 100 -40 -20 0 Topr (C) 40 60 80 100 LINE TRANSIENT RESPONSE ILC7062CP-50 8.0 Input Voltage 20 Topr (C) LINE TRANSIENT RESPONSE 8.0 8 INPUT VOLTAGE VIN(V) ILC7062CP-50 IOUT=1mA IOUT=10mA 7.5 7.5 Input Voltage 7.0 6.5 6.5 6.0 6.0 (V) (V) 7.0 5.5 5.5 Output Voltage Output Voltage 5.0 5.0 4.5 4.5 4.0 4.0 -1 0 1 2 3 -1 TIME (ms) 0 1 TIME (ms) Impala Linear Corporation 5 2 3