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LB1988N Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LB1988N Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 9 page No. 6185-2/9 LB1988N Parameter Symbol Conditions Ratings Unit Supply voltage 1 VCC 8 to 13.8 V Supply voltage 2 VCCL 8 to 13.8 V Supply voltage 3 VREG 4 to 6 V Allowable Operating Ranges at Ta = 25°C Parameter Symbol Conditions Ratings Unit min typ max Supply voltage 1 ICC VC = 0 V, XIN = YIN = 0 V 6.5 10 mA Supply voltage 2 ICCL VC = 0 V, XIN = YIN = 0 V 1 mA Supply voltage 3 IREG VC = 0 V, XIN = YIN = 0 V 6.5 10 mA Output saturation voltage 1 VOSAT1IO = 0.4 A, source + sink 1.4 2.0 V Output saturation voltage 2 VOSAT2IO = 0.8 A, source + sink 1.8 2.6 V MC pin common-mode input voltage range VIC 0VCC – 2 V VC pin input bias current IVC VC = 0 V –2 –1 µA Control start voltage VTHVC VRF = 10 mV 2.4 2.5 2.6 V Closed loop control gain GMVC RF = 0.5 Ω 0.75 0.95 1.15 A/V PCOUT output current 1 IPCOU Source side –90 µA PCOUT output current 2 IPCOD Sink side 90 µA VCOIN input current IVCOIN VCOIN = 5 V 0.1 0.2 µA Minimum VCO frequency fVCOMIN CX = 0.022 µF, VCOIN = open 400 Hz Maximum VCO frequency fVCOMAX CX = 0.022 µF, VCOIN = 5 V 18.5 kHz C1/C2 source current ratio RSOURCE IC1SOURCE/IC2SOURCE –12 +12 % C1/C2 sink current ratio RSINK IC1SINK/IC2SINK –12 +12 % C1 source/sink current ratio RC1 IC1SOURCE/IC1SINK –35 +15 % C2 source/sink current ratio RC2 IC2SOURCE/IC2SINK –35 +15 % Thermal shutdown operating temperature TTSD * 150 180 210 °C Thermal shutdown hysteresis ∆TTSD * 15 °C Electrical Characteristics at Ta = 25°C, VCC = VCCL = 12 V, VREG = 5 V Parameter Symbol Conditions Ratings Unit min typ max Back EMF FG Output on voltage VOL 0.4 V Output off voltage VOH 4.5 V PG amplifier Input offset voltage VIO –8 +8 mV Input bias current IBIN –250 nA Common-mode input voltage range VICOM * 1 3.5 V Open-loop gain GVPG f = 1 kHz 55 dB Output on voltage VOL 0.4 V Output off voltage VOH 4.5 V Schmitt amplifier hysteresis VSHIS 70 93 115 mV FG and PG Amplifier Block at Ta = 25°C, VCC = VCCL = 12 V, VREG = 5 V Note: Items marked with an asterisk are design target values and are not tested. Continued on next page. |
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