NJU6080 PWM NJU6080 LED PWM LED 1 NJU6080F1 2.5 V ~ 5.5 V : 100 mA ( max. ) : ± 1.8 % : 150 µA ( typ. ) LED LED 1 : ( RS ) PWM CMOS : SOT-23-6 VDD NJU6080 LED VREF ( 0.2V ) RS Current Limit / Thermal Shut Down GND 6 5 EN 4 NJU6080 1 Ver.2010-07-01 2 Control Logic PWM 1 2 3 4 5 6 : : : : : : PWM GND RS LED EN VDD 3 -1- NJU6080 Ta = 25°C VDD VLED ILED VEN VPWM PD Topr Tstg EN PWM ( *1 ) ( *2 ) : : - 0.3 ~ + 7.0 - 0.3 ~ + 7.0 200 + 7.0 ( *1 ) + 7.0 ( *1 ) 400 ( *2 ) - 40 ~ + 85 - 40 ~ + 125 +7.0 V 76.2 * 114.3 * 1.6mm ( 2 ) V V mA V V mW °C °C EIA/JEDEC Ta = 25°C VDD VLED 2.5 - - 5.5 5.5 V V - 1.8 1.6 0 0.7VDD 0 100 150 0.3 0.4 2.5 0.1 200 260 0.1 + 1.8 0.4 0.5 0.1 0.1 VDD 0.3 VDD 0.3VDD 0.1 0.1 0.1 - µA µA % V V µA µA V V V V µA µA µA µs µs mA VDD = 3.0V, VLED = 0.5V, RS = 10Ω, VEN = VPWM = VDD, Ta = 25°C OFF 1 2 1 2 EN EN PWM PWM EN PWM RS PWM PWM -2- ON OFF ON OFF ON OFF IDD IDD_OFF ∆ILED VLED1 VLED2 ILEAK1 ILEAK2 VEN_ON VEN_OFF VPWM_ON VPWM_OFF IEN IPWM ILEAK_RS tPWM_ON tPWM_OFF ILED_MAX VEN = GND ILED = 20mA ILED = 100mA VEN = GND, VDD = VLED = 5.5V VPWM = GND, VDD = VLED = 5.5V ILED = OFF → ON ILED = ON → OFF ILED = OFF → ON ILED = ON → OFF VEN = GND, VRS = VLED = 3V VPWM = L → H VPWM = H → L RS = 0 Ω Ver.2010-07-01 NJU6080 PWM VLED ILED VDD VDD 0 NJU6080 LED ILED ILED = 0.2 / RS VREF ( 0.2V ) RS Current Limit / Thermal Shut Down GND Control Logic EN PWM PWM H : Active L : Standby Ver.2010-07-01 H : LED ON L : LED OFF -3- NJU6080 - - OFF 0.1 300 0.09 IDD_OFF ( nA ) IDD ( µA ) 250 200 0.08 0.07 0.06 0.05 150 0.04 100 OFF 0.03 50 0.02 0.01 0 0 0 1 2 3 4 5 6 0 7 1 2 3 4 0.3 6 7 2 0.3 0.25 ILEAK2 ( nA ) VDD = 5.5V RS = 10Ω EN = GND PWM = VDD 0.2 VDD = 5.5V RS = 10Ω EN = VDD PWM = GND 0.25 0.2 2 ILEAK ( nA ) 5 VDD ( V ) VDD ( V ) 0.15 0.15 0.1 0.1 0.05 0.05 0 0 0 1 2 3 4 5 6 7 0 1 2 3 VLED ( V ) RS 6 VLED = 3.0V RS = OPEN PWM = EN = VDD = 3.0V Ta = 25ºC ILED_MAX ( mA ) 0.4 RS=0Ω EN=PWM=VDD VLED 4w ire Ta = 25ºC 300 0.35 0.3 0.25 250 200 150 0.2 0.15 100 0.1 VDD=2.5V 50 VDD=3V 0.05 VDD=5.5V 0 0 0 1 2 3 RS -4- 7 350 0.45 ILEAK_RS ( nA ) 5 - - RS 0.5 RS 4 VLED ( V ) 4 VRS ( V ) 5 6 7 0 1 2 3 4 5 6 7 VLED ( V ) Ver.2010-07-01 NJU6080 OFF 300 VLED = 0.5V RS = 10Ω PWM = VDD EN = GND IDD_OFF ( µA ) IDD ( µA ) 250 VLED = 0.5V RS = 10Ω PWM = VDD EN = VDD 200 150 OFF 100 50 0 -50 0 50 VDD=2.5V VDD=2.5V VDD=3V VDD=3.0V VDD=7V VDD=7.0V 100 150 Ta ( C ) Ta ( 1 2 1000 ILEAK 2 ( nA ) VDD=3V RS=10Ω EN=GND PWM=VDD 10 100 VDD = 3V RS = 10Ω PWM = GND EN = VDD 10 2 ILEAK ( nA ) 1000 100 ) 1 1 VLED=0.5V 0.1 VLED=0.5V 0.1 VLED=1V VLED=1V VLED=3V VLED=3V VLED=7V VLED=7V 0.01 -50 0 50 100 Ta ( EN 0.01 -50 150 0 50 ) 100 Ta ( ON EN 1.05 OFF 1.05 VDD=2.5V VDD=2.5V 1 VDD=3V VDD=7V 0.9 0.85 0.85 0.8 0.75 0.75 EN 0.7 VLED=0.5V RS=10Ω PWM=VDD 50 Ta ( ºC ) Ver.2010-07-01 0.7 0.65 0 100 VDD=7V 0.9 0.8 0.6 -50 VDD=3V 0.95 VEN_OFF ( V ) 0.95 EN VEN_ON ( V ) 1 0.65 150 ) 150 0.6 -50 VLED=0.5V RS=10Ω PWM=VDD 0 50 100 150 Ta ( ºC ) -5- NJU6080 ON PWM OFF PWM PWM VPWM_OFF ( V ) VPWM_ON ( V ) PWM VLED=0.5V RS=10Ω PWM=VDD VDD=2.5V VDD=3V VLED=0.5V RS=10Ω PWM=VDD VDD=7V VDD=2.5V VDD=3V VDD=7V Ta ( ºC ) Ta ( ºC ) 250 250 ILED_MAX ( mA ) 300 ILED_MAX ( mA ) 300 200 200 150 150 100 100 RS = 0Ω EN = PWM = VDD VLED = 0.5V 50 VDD=2.5V VDD=3V 50 VDD=5.5V VDD=2.5V RS = 0Ω EN = PWM = VDD VLED = 1.0V VDD=3V VDD=5.5V VDD=7V 0 -50 0 50 100 VDD=7V 0 -50 150 0 Ta ( ºC ) 150 20.5 Ta=-50 VLED=0.5V RS=10Ω PWM=VDD EN=VDD ILED = 20mA 20.4 20.3 20.4 Ta=25 20.3 Ta=125 20.2 ILED ( mA ) ILED ( mA ) 100 Ta ( ºC ) 20.5 20.1 20 19.8 19.7 19.7 19.6 19.6 2 3 4 VDD ( V ) 5 6 7 VDD=7V 20 19.8 1 VDD=3V 20.1 19.9 0 VDD=2.5V VLED=0.5V RS=10Ω PWM=VDD EN=VDD ILED = 20mA 20.2 19.9 19.5 -6- 50 19.5 -50 0 50 100 150 Ta ( ºC ) Ver.2010-07-01 NJU6080 20.5 22 VDD=3V RS=10Ω PWM=VDD EN=VDD 21.5 20.4 20.3 VDD=3V RS=10Ω PWM=VDD EN=VDD VLED=0.3V VLED=0.4V VLED=0.5V ILED ( mA ) ILED ( mA ) 21 20.5 20 20.2 20.1 20 19.9 19.5 Ta=-50 19 19.8 Ta=25 19.7 Ta=125 18.5 19.6 18 0.0 1.0 2.0 3.0 4.0 5.0 6.0 19.5 -50 7.0 0 50 VLED ( V ) PWM ON PWM VLED=0.5V RS=10Ω EN=VDD PWM=0 VDD VS=0.18V VDD=2.5V 0.09 VDD=3V VDD=5.5V TPWM_OFF ( µs ) TPWM_ON ( µs ) 6 VDD=7V 5 PWM_OFF PWM_ON 3 2 1 0.08 VLED=0.5V RS=10Ω EN=VDD PWM=VDD 0 VS=0.02V VDD=2.5V VDD=3V VDD=5.5V 0.07 VDD=7V 0.06 0.04 0.03 0.02 0.01 0 50 100 Ta ( ºC ) Ver.2010-07-01 OFF 0.05 4 0 -50 150 0.1 8 7 100 Ta ( ºC ) 150 0 -50 0 50 100 150 Ta ( ºC ) -7- NJU6080 -8- Ver.2010-07-01