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LB8655T Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LB8655T Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 5 page LB8655T No.8084-2/5 Allowable Operating Range at Ta = 25 °C Parameter Symbol Conditions Ratings Unit VB (*2) 2.0 to 10 Source Voltage Range VCC 2.0 to 10 V Input Pin High Level Voltage VINH MD1, 2, IN1, 2, EN, INA, B 1.8 to 10 V Input Pin Low Level Voltage VINL MD1, 2, IN1, 2, EN, INA, B -0.3 to 0.4 V Constant Voltage Setting Input Range VOC VC -0.1 to VB V (*2) No restriction on priority among applied voltages of VB (Battery power source), VCC (step-up power source) and VIN (CPU power source). Example1 : VB = 3.3V, VCC = 4.0V, VIN = 5.0V Example2 : VB = 3.3V, VIN = 5.0V Electrical Characteristics at Ta = 25 °C, VB = VCC = 3V, Rf = 1Ω Ratings Parameter Symbol Conditions min typ max Unit Standby Current Consumption ICC0 VB = VCC = 8.0V MD1 to 3, IN1 to 4 = L 0.1 5.0 µA ICC1 AF mode IN1 = H (2 phase excitation) 24 32 ICC2 AF mode IN1 = H (1 phase excitation) 14 21 ICC3 SH mode IN1 = L 40 52 VCC Operating Current Consumption ICC4 SH mode IN1 = H RILM = 2k Ω 16 20 mA VB Operating Current Consumption IB ZOOM mode INA = H 8 15 mA Reference Voltage Vref Iref = -500 µA 1.74 1.8 1.86 V Reference Voltage start-up time Tr Design guaranteed 0.5 2.0 µs Input Pin Current IIN VIN = 5.0V 70 90 µA Overheat Protection Operation Temperature THD Design guaranteed (*3) 160 180 200 °C [Stepping motor driver for AF] (OUT2 to 3, OUT5 to 6) Output Saturation Voltage 1 VSAT1 VCC = 3.3V, IO = 0.2A (upper and lower) 0.15 0.25 0.40 V [AE driver] (OUT4 to 5) Output Saturation Voltage 2 VSAT2 VCC = 3.3V, IO = 0.2A (upper and lower) 0.15 0.25 0.40 V [SH driver] (OUT1 to 2) Output Constant Current 1 IO1 OUT2 →OUT1 VCC = 3.0 to 3.7V, Rf = 0.53Ω 203 215 227 Output Constant Current 2 IO2 OUT1 →OUT2 VCC = 4.2V RILM = 1.6kΩ 162 180 198 mA Output Saturation Voltage 3 VSAT3 VCC = 3.3V, IO = 0.2A (upper and lower) 0.2 0.3 0.45 V [DC motor driver for ZOOM] (OUTA to B) Output Constant Voltage VO VB = 3.0 to 3.7V, VC = 0.5V 2.41 2.53 2.65 V Output Saturation Voltage 4 VSAT4 VB = 3.3V, IO = 0.3A (upper and lower) 0.20 0.35 0.45 V Output Saturation Voltage 5 VSAT5 VB = 3.3V, IO = 0.3A (upper) 0.1 0.15 0.25 V (*3) For the characteristic within the guaranteed temperature range, shipping check is performed at Ta = 25 °C. For all temperature range, it is design guaranteed. |
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