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 and 380mV at 200mA current levels • • The part offers ±2% accuracy on outputs, yet draws only 2µA of current. Short-circuit protection is standard. • • The part comes in both 3-lead SOT-23 (150mW) and 3lead SOT-89 (500mW) to handle a variety of voltage and current levels. • Transient response to load variations have improved in comparison to the existing series. Low Power consumption and high accuracy is achieved through CMOS and laser trimming technologies. Low Power Consumption: typ 2.0µA at VOUT = 5V All-CMOS design in SOT-23 and SOT-89 packages gives optimal size and power performances. Highly accurate output ±2% (±1%) Maximum output current: 250mA (Limited to 150mW power dissipation SOT-23, 500mW SOT-89) Output Voltage Range: 2.0V to 6.0V Applications • • • • Battery-powered Equipment Reference voltage sources Palmtops Portable cameras and video recorders Ordering Information* Block Diagram VIN VOUT SHORT-CIRCUIT PROTECT + REFERENCE VOLTAGE SOURCE ILC7062CP-50 5.0V output, SOT-89* ILC7062CM-50 5.0V output, SOT-23-3** ILC7062CP-46 4.6V output, SOT-89* ILC7062CP-33 3.3V output, SOT-89* ILC7062CP-30 3.0V output, SOT-89* ILC7062CP-25 2.5V output, SOT-89* ILC7062CM-25 2.5V output, SOT-23-3** * Max power dissipation of 500mW VSS ** Max power dissipation of 150mW *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. Pin-Package Configurations Standard Circuit VIN 2 SOT-23 SOT-89 (TOP VIEW) (TOP VIEW) 1 VSS 3 VOUT Impala Linear Corporation ILC7062 1.4 1 VSS 2 VIN VIN VIN 3 VOUT (408) 574-3939 VOUT CL CIN 1µF (Tantalum) www.impalalinear.com VSS RL 1µF (Tantalum) Jan 2001 1 SOT-23 CMOS LDO Absolute Maximum Ratings (TA = 25°C) Parameter Symbol Ratings Units VIN 12 V Output Current (Note 3) IOUT MAX 500 mA Output Voltage (Note 1) VOUT VSS-0.3~VIN+0.3 V Pd 150 mW Input Voltage Continuous Total Power Dissipation SOT-23 SOT-89 500 Operating Ambient Temperature Topr -40~+85 °C Storage Temperature Tstg -40~+125 °C Electrical Characteristics ILC7062CP-50 TA = 25°C Parameter Output Voltage Maximum Output Current Load Stability Symbol Conditions Min Typ Max Units VOUT IOUT = 40mA, VIN = 6.0V 4.90 5.0 5.10 V IOUTmax VIN =6.0V, VOUT > 4.5V 250 ∆VOUT Input/Output Voltage Differential (Note 2) Vdif Supply Current ISS Input Stability ∆VOUT ∆VIN • VOUT Input Voltage Output Voltage Temperature Characteristics mA VIN = 6.0V, 1mA < IOUT < 100mA 40 80 mV IOUT = 100mA 120 300 mV IOUT = 200mA 380 600 2 4.5 µA 0.2 0.3 %/V 10.0 V VIN = 6.0V IOUT = 40mA 6.0V< VIN < 10.0V VIN ∆VOUT ∆Topr • VOUT IOUT = 40mA ±100 ppm/°C -40°C < Topr < 85°C 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. IOUT max = This is specified for SOT-89 package. For SOT-23, it is limited by continuous total power dissipation. Impala Linear Corporation ILC7062 1.4 (408) 574-3939 www.impalalinear.com Jan 2001 2 SOT-23 CMOS LDO Electrical Characteristics ILC7062CM-33 TA = 25°C Parameter Output Voltage Maximum Output Current Load Stability Symbol Max Units 3.300 3.366 V 3.234 IOUTmax VIN = 4.3V, VOUT > 2.97V 50 ∆VOUT Supply Current ISS ∆VOUT mA VIN = 4.3V, 1mA < IOUT < 80mA 45 90 mV IOUT = 80mA 180 360 mV IOUT = 160mA 400 700 2 4.5 µA 0.2 0.3 %/V 10.0 V VIN = 4.0V IOUT = 40mA ∆VIN • VOUT Output Voltage Temperature Characteristics Typ IOUT = 40mA, VIN = 4.3V Vdif Input Voltage Min VOUT Input/Output Voltage Differential (Note 2) Input Stability Conditions 4.3V< VIN < 10.0V VIN ∆VOUT IOUT = 40mA ∆Topr • VOUT ±100 ppm/°C -30°C < Topr < 80°C Electrical Characteristics ILC7062CP-30 TA = 25°C Parameter Output Voltage Maximum Output Current Load Stability Symbol Max Units 3.0 3.06 V 2.94 IOUTmax VIN = 4.0V, VOUT > 2.7V 150 ∆VOUT Supply Current ISS ∆VOUT mA VIN = 4.0V, 1mA < IOUT < 80mA 45 90 mV IOUT = 80mA 180 360 mV IOUT = 160mA 400 700 2 4.5 µA 0.2 0.3 %/V 10.0 V VIN = 4.0V IOUT = 40mA ∆VIN • VOUT Output Voltage Temperature Characteristics Typ IOUT = 40mA, VIN = 4.0V Vdif Input Voltage Min VOUT Input/Output Voltage Differential (Note 2) Input Stability Conditions 4.0V< VIN < 10.0V VIN ∆VOUT IOUT = 40mA ∆Topr • VOUT ±100 ppm/°C -30°C < Topr < 80°C Notes: 1. VOUT means the output voltage when “VOUT + 1.0V” is provided at the VIN pin while maintaing a certain IOUT value. 2. Vdif is defined as “VIN-VOUT” where VOUT = VSET X 0.98. 3. IOUT max = This is specified for SOT-89 package. For SOT-23, it is limited by continuous total power dissipation. Impala Linear Corporation ILC7062 1.4 (408) 574-3939 www.impalalinear.com Jan 2001 3 SOT-23 CMOS LDO Typical Performance Characteristics General conditions for all curves OUTPUT VOLTAGE vs OUTPUT CURRENT OUTPUT VOLTAGE vs OUTPUT CURRENT ILC7062CP-30 ILC7062CP-50 5.1 VIN = 4.0V OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V) 3.1 3.0 Topr = -40°C 85°C 2.9 25°C VIN = 6.0V 5.0 Topr = -40°C 85°C 4.9 25°C 4.8 2.8 0 20 40 60 80 100 120 OUTPUT CURRENT IOUT (mA) 140 0 160 OUTPUT VOLTAGE VOUT (V) OUTPUT VOLTAGE VOUT (V) 5.2 3.0 IOUT = 1mA 2.8 40mA 2.6 10mA 2.2 5.0 IOUT = 1mA 4.8 40mA 4.6 10mA 4.4 3.0 INPUT VOLTAGE VIN (V) 3.5 4.5 OUTPUT VOLTAGE vs INPUT VOLTAGE 3.04 OUTPUT VOLTAGE VOUT (V) Topr = 25°C 3.02 IOUT = 1mA 3.01 3.00 2.99 2.98 4.0 5.0 6.0 7.0 8.0 INPUT VOLTAGE VIN (V) VDO ILC7062CP-30 9.0 Topr = 25°C 5.04 5.03 IOUT = 1mA 5.02 5.01 5.00 4.99 4.98 10 5.0 6.0 7.0 8.0 INPUT VOLTAGE VIN (V) VDO ILC7062CP-50 vs OUTPUT CURRENT 0.5 10 vs OUTPUT CURRENT 0.8 Topr = 25°C 0.6 0.3 85°C Topr = 25°C 0.2 -40°C 85°C 0.1 VDO(V) VDO(V) 9.0 1.0 0.4 0.4 0.2 -40°C 0.0 0.0 -0.2 -0.4 -0.2 0 20 40 60 80 100 120 140 160 Impala Linear Corporation 0 40 80 120 160 200 OUTPUT CURRENT IOUT (mA) OUTPUT CURRENT IOUT (mA) ILC7062 1.4 5.5 ILC7062CP-50 5.05 3.03 3.0 5.0 INPUT VOLTAGE VIN (V) OUTPUT VOLTAGE vs INPUT VOLTAGE ILC7062CP-30 OUTPUT VOLTAGE VOUT (V) Topr = 25°C 4.2 2.5 2.97 200 ILC7062CP-50 Topr = 25°C 2.4 80 120 160 OUTPUT CURRENT IOUT (mA) OUTPUT VOLTAGE vs INPUT VOLTAGE OUTPUT VOLTAGE vs INPUT VOLTAGE ILC7062CP-30 3.2 40 (408) 574-3939 www.impalalinear.com Jan 2001 4 SOT-23 CMOS LDO Typical Performance Characteristics General conditions for all curves OUTPUT VOLTAGE vs TEMPERATURE OUTPUT VOLTAGE vs TEMPERATURE ILC7062CP-30 VIN = 4.0V 5.01 IOUT = 10mA OUTPUT VOLTAGE VOUT(V) OUTPUT VOLTAGE VOUT(V) 3.01 ILC7062CP-50 3.00 2.99 40mA 2.98 2.97 2.96 2.95 2.94 IOUT = 10mA 4.99 4.98 40mA 4.97 4.96 4.95 4.94 -40 -20 0 IDD ILC7062CP-30 0.98 20 40 Topr (°C) 60 80 100 -40 vs INPUT VOLTAGE -20 0 IDD ILC7062CP-50 1.42 1.41 Topr = 25°C 0.97 IDO (µA) 0.96 IDO (µA) VIN = 6.0V 5.00 0.95 0.94 20 40 Topr (°C) 60 80 100 vs INPUT VOLTAGE Topr = 25°C 1.40 1.39 1.38 1.37 1.36 1.35 0.93 1.34 0.92 1.32 0.91 3 4 5 6 7 8 INPUT VOLTAGE VIN(V) 9 5 10 6 7 8 9 INPUT VOLTAGE VIN(V) IDD vs Topr IDD vs Topr ILC7062CP-30 ILC7062CP-50 1.7 VIN = 4.0V 1.2 1.6 1.1 1.5 IDO (µA) IDO (µA) 1.3 10 1.0 0.9 0.8 VIN = 6.0V 1.4 1.3 1.2 0.7 1.1 0.6 1.0 -40 -20 0 20 40 Topr (°C) 60 80 100 -40 LINE TRANSIENT RESPONSE -20 0 20 40 Topr (°C) 60 80 100 LOAD TRANSIENT RESPONSE ILC7062CP-50 ILC7062CP-50 10V IOUT = 10mA VIN = 6V 40mA Input Voltage Output Current 1mA (V) (V) 6V 5.5 5.5 Output Voltage 5.0 5.0 4.5 4.5 4.0 -1 0 1 2 3 Output Voltage 4.0 -1 0 TIME (ms) Impala Linear Corporation ILC7062 1.4 (408) 574-3939 www.impalalinear.com 1 TIME (ms) 2 3 Jan 2001 5 SOT-23 CMOS LDO Typical Performance Characteristics General conditions for all curves RIPPLE REJECTION RATE RIPPLE REJECTION RATE 60 ILC7062CP-50 60 ILC7062CP-30 IOUT = 40mA 50 50 40 40 (dB) (dB) IOUT = 40mA 30 20 20 10 10 0 0.01 .1 1 10 RIPPLE FREQUENCY (kHz) Impala Linear Corporation ILC7062 1.4 30 (408) 574-3939 0 0.01 .1 1 10 RIPPLE FREQUENCY (kHz) www.impalalinear.com Jan 2001 6