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特殊运放IC MM1462X(可编辑)

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特殊运放IC MM1462X(可编辑)特殊运放IC MM1462X(可编辑) 特殊运放IC MM1462X MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Op Amplifier 2 Circuit and Shunt Regulator 2.5V Monolithic IC MM1462BN, MM1462XN Outline MM1462BN incorporates a 2-circuit op amp + shunt regula...

特殊运放IC  MM1462X(可编辑)
特殊运放IC MM1462X(可编辑) 特殊运放IC MM1462X MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Op Amplifier 2 Circuit and Shunt Regulator 2.5V Monolithic IC MM1462BN, MM1462XN Outline MM1462BN incorporates a 2-circuit op amp + shunt regulator 1.25V , and MM1462XN incorporates a 2- circuit op amp + shunt regulator 2.5V . Supports voltage control and sensors for adapters, etc. Features 1. Input bias current 30nA typ. 2. Power supply voltage removal 65dB min. B amp 3. Current consumption 2.4mA typ. MM1462BN 1.2mA typ. MM1462XN 4. Reference voltage 1.25V typ. MM1462BN 2.50V typ. MM1462XN 5. Output inversion voltage fluctuation 3mV typ. MM1462BN-A amp VCC 2.5~5V 0.5mV typ. MM1462BN-B amp Package SOT-25A SOT-25B Applications 1. Charger 2. Switching power supply 3. AC adapter Pin Assignment 1 OUT 5 4 2 GND 3 BIN 4 AIN 1 2 3 5 VCC - SOT 25A, SOT-25B TOP VIEW MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Block Diagram MM1462XN MM1462BN VCC AIN VCC AIN 5 4 5 4 0 0 0 0 0 0 4 2 0 7 2 5 9 0 6 2 4 2 0 7 8 9 0 0 3 3 1 2 3 1 2 3 OUT GND BIN OUT GND BIN Pin Description Pin No. Pin name Function Internal equivalent circuit diagram 1 OUT Output pin 1 3 BIN Input pin 4 AIN 3 4 Absolute imum Ratings Ta 25?C Item Symbol Ratings Units Strage temperature TSTG -40~+125 ?C Operating temperature TOPR -25~+85 ?C Supply voltage VCC -0.3~+20 V Allowable loss Pd 250 mW MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Recommended Operating Conditions MM1462BN Item Symbol Ratings Units Operating temperature TOPR -20~+70 ?C Operating voltage VOPR +2.5~+20 ?C MM1462XN Item Symbol Ratings Units Operating temperature TOPR -25~+85 ?C Operating voltage VOPR +4~+20 ?C Electrical Characteristics Except where noted therwise, Ta 25?C, VCC 5V MM1462BN Item Symbol Measurement conditions Min. Typ. . Units Current consumption ICC AIN 0V, BIN 0V, RL ? 2.4 3.4 mA A amplifier Output inverting voltage A VA BIN 0V, RL 4.3k, VCC 3~5V 1.225 1.25 1.275 V Input bias current A IB BIN 0V, RL 4.3k 30 150 nA PSRR A PSRR BIN 0V, RL 4.3k 50 dB Output sink current A ISI AIN 1.35V, BIN 0V, VOUT 1.5V 5 mA Output inverting voltage A VA BIN 0V, RL 4.3k, VCC 2.5~5V 3 mV deviation Output inverting voltage A ?100 ppm/?C temperature coefficient B amplifier Output inverting voltage B VB AIN 0V, RL 4.3k, VCC 3~5V 151 154 157 mV Input bias current B IB AIN 0V, RL 4.3k, VCC 3~5V 30 150 nA PSRR B PSRR AIN 0V, RL 4.3k 65 dB Output sink current B ISI AIN 0V, BIN 0.17V, VOUT 1.5V 5 mA Output inverting voltage B VB AIN 0V, RL 4.3k, VCC 2.5~5V 0.5 mV deviation Output inverting voltage B ?100 ppm/?C temperature coefficient MM1462XN Item Symbol Measurement conditions Min. Typ. . Units Current consumption ICC AIN 0V, BIN 0V, RL ? 1.2 1.7 mA A amplifier Output inverting voltage A VA BIN 0V, RL 4.3k 2.45 2.50 2.55 V Input bias current A IB BIN 0V, RL 4.3k 30 150 nA PSRR A PSRR A BIN 0V, RL 4.3k 62 dB Output sink current A ISI AIN 2.7V, BIN 0V, VOUT 1.5V 5 mA B amplifier Output inverting voltage B VB AIN 0V, RL 4.3k 151 154 157 mV Input bias current B IB AIN 0V, RL 4.3k 30 150 nA PSRR B PSRR B AIN 0V, RL 4.3k 65 dB Output sink current B ISI AIN 0V, BIN 0.17V, VOUT 1.5V 5 mA MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Measuring Circuit MM1462BN VCC TPB TPA 0.22μF RL 100k 1 VCC 1 5 W S 0 MM1462BNRE 1 W 1 2 3 4 S 0.22μF W W W W 2000 1 AIN S S S S AIN OUT 4 A 1.5k SW5 22057 OFF BIN 2 1 3 W BIN 6 7 8 9 3097 0.1μF S W W 3.9k 680k S S W W S S 1.5V 47μF 1k 2 1.5k VIN 1M 1M GND Except where noted therwise, Ta 25?C, VCC 5.0V Switch Status : ON Item SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 RL ? VIN V : OFF Current consunption 4.3k Output inverting Mesure TPA AIN 4.3k voltage A voltage Input bias Mesure TPA 4.3k current A voltage Output sink Mesure output 1.35 current A sink current PSRR A 4.3k VA *1 Output inverting Mesure TPB BIN 4.3k voltage B voltage Input bias Mesure TPB 4.3k current B voltage Output sink Mesure output 0.17 current B sink current PSRR B 4.3k *3 *2 *1 VOUT 1 is defined by the voltage when VCC 4V. VOUT2 is defined by the voltage when VCC 25V. PSRR A is shown in the eqation below. *2 VOUT 1 is defined by the voltage when VCC 4V. VOUT2 is defined by the voltage when VCC 25V. PSRR B is shown in the eqation below. PSRR 40+20log | 25V-4V / VOUT 1-VOUT2 | *3 VB-20mV MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN MM1462XN VCC TPB TPA 0.22μF RL 100k 1 VCC 1 5 W S 0 MM1462XNRE 1 W 1 2 3 4 S 0.22μF W W W W 4000 1 AIN S S S S AIN OUT 4 A 1.5k SW5 46920 OFF BIN 2 1 3 W BIN 6 7 8 9 3080 0.1μF S W W 3.9k 680k S S W W S S 1.5V 47μF 1k 2 1.5k VIN 1M 1M GND Except where noted therwise, Ta 25?C, VCC 5.0V Switch Status : ON Item SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 RL ? VIN V : OFF Current consunption 4.3k Output inverting Mesure TPA AIN 4.3k voltage A voltage Input bias Mesure TPA 4.3k current A voltage Output sink Mesure output 2.7V current A sink current PSRR A 4.3k VA *1 Output inverting Mesure TPB BIN 4.3k voltage B voltage Input bias Mesure TPB 4.3k current B voltage Output sink Mesure output 0.17 current B sink current PSRR B 4.3k *3 *2 *1 VOUT 1 is defined by the voltage when VCC 4V. VOUT2 is defined by the voltage when VCC 25V. PSRR A is shown in the eqation below. *2 VOUT 1 is defined by the voltage when VCC 4V. VOUT2 is defined by the voltage when VCC 25V. PSRR B is shown in the eqation below PSRR 40+20log | 25V-4V / VOUT 1-VOUT2 | *3 VB-20mV MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN Application Circuit MM1462XN 0.001μ B+ /1kV k 68μH 6 5 k 5 . 1 1k 0 0 1 k 5 4 100μ 7 M 800μ 4 1 /16V /8V 0.1μF 0.022μF k 1 2 3 5. 0.1μF 100μ 1 /16V 8.3μ /250V 0 F 9 μ 3 3 k 0 3 2 0 . 9 0. 8 3 0.1μF 0.22 GND k 7 . 2 100 100 3.0V product except where noted therwise, Ta 25?C, V 5V, V 5V, C 1μF, C 2.2μ Characteristics IN CONT IN O MM1462BN 1.30 1.30 g g n n i V 1.25 i V 1.25 t t r r e A e A v v n e n e I 1.20 I 1.20 g g t a t a u t u t p l p l t o t o u V 1.15 u V 1.15 O O 1.10 1.10 0 1 2 3 4 5 0 5 10 15 20 VCC V VCC V 0.160 0.160 g g n n i V 0.155 i V 0.155 t t r r e B e B v v n e n e I 0.150 I 0.150 g g t a t a u t u t p l p l t o t o u V 0.145 u V 0.145 O O 0.140 0.140 0 1 2 3 4 0 1 2 3 4 VCC V VCC V Note: these are typical characteristics MITSUMI Op Amplifier 2 Circuit and Shunt Regulator 2.5V MM1462BN, MM1462XN MM1462XN 0.159 Sample No. 0.158 V V 0.157 B B e e 0.156 g g a a t t l 0.16 l 0.155 o o V V 0.14 0.154 g g n n i 0.12 i 0.153 t t r r e e v 0.10 v 0.152 n n I I t 0.08 t 0.151 u u p p t 0.06 t 0.150 u u O 0.04 O 0.149 0.02 0 0 1 2 3 4 6 8 10 12 14 16 18 20 22 24 26 28 30 VCC V VCC V 2.6 2.4 2.55 Sample No. 2.2 2.54 V V 2.0 2.53 B B e 1.8 e 2.52 g g a a t t l 0.16 l 2.51 o o V V 0.14 2.50 g g n n i 0.12 i 2.49 t t r r e e v 0.10 v 2.48 n n I I t 0.08 t 2.47 u u p p t 0.06 t 2.46 u u O 0.04 O 2.45 0.02 2.44 0 0 1 2 3 4 6 8 10 12 14 16 18 20 22 24 26 28 30 VCC V VCC V Note: these are typical characteristics
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