Datasheet MC33023, MC34023 (ON Semiconductor) - 4
| 制造商 | ON Semiconductor |
| 描述 | High Speed Single-Ended PWM Controller |
| 页数 / 页 | 19 / 4 — MC34023, MC33023. ELECTRICAL CHARACTERISTICS. Characteristic. Symbol. … |
| 文件语言 | 英语 |
MC34023, MC33023. ELECTRICAL CHARACTERISTICS. Characteristic. Symbol. Min. Typ. Max. Unit. REFERENCE SECTION. OSCILLATOR SECTION
该数据表的模型线
文件文字版本
link to page 4
MC34023, MC33023 ELECTRICAL CHARACTERISTICS
(VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = +25°C, for min/max values TA is the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit REFERENCE SECTION
Reference Output Voltage (IO = 1.0 mA, TJ = +25°C) Vref 5.05 5.1 5.15 V Line Regulation (VCC = 10 V to 30 V) Regline − 2.0 15 mV Load Regulation (IO = 1.0 mA to 10 mA) Regload − 2.0 15 mV Temperature Stability TS − 0.2 − mV/°C Total Output Variation over Line, Load, and Temperature Vref 4.95 − 5.25 V Output Noise Voltage (f = 10 Hz to 10 kHz, TJ = +25°C) Vn − 50 − mV Long Term Stability (TA = +125°C for 1000 Hours) S − 5.0 − mV Output Short Circuit Current ISC − 30 − 65 −100 mA
OSCILLATOR SECTION
Frequency kHz TJ = +25°C fosc 380 400 420 Line (VCC = 10 V to 30 V) and Temperature (TA = Tlow to Thigh) 370 400 430 Frequency Change with Voltage (VCC = 10 V to 30 V) Dfosc/DV − 0.2 1.0 % Frequency Change with Temperature (TA = Tlow to Thigh) Dfosc/DT − 2.0 − % Sawtooth Peak Voltage VOSC(P) 2.6 2.8 3.0 V Sawtooth Valley Voltage VOSC(V) 0.7 1.0 1.25 V Clock Output Voltage V High State VOH 3.9 4.5 − Low State VOL − 2.3 2.9
ERROR AMPLIFIER SECTION
Input Offset Voltage VIO − − 15 mV Input Bias Current IIB − 0.6 3.0 mA Input Offset Current IIO − 0.1 1.0 mA Open−Loop Voltage Gain (VO = 1.0 V to 4.0 V) AVOL 60 95 − dB Gain Bandwidth Product (TJ = +25°C) GBW 4.0 8.3 − MHz Common Mode Rejection Ratio (VCM = 1.5 V to 5.5 V) CMRR 75 95 − dB Power Supply Rejection Ratio (VCC = 10 V to 30 V) PSRR 85 110 − dB Output Current, Source (VO = 4.0 V) ISource 0.5 3.0 − mA Output Current, Sink (VO = 1.0 V) ISink 1.0 3.6 − Output Voltage Swing, High State (IO = −0.5 mA) VOH 4.5 4.75 5.0 V Output Voltage Swing, Low State (IO = 1 mA) VOL 0 0.4 1.0 Slew Rate SR 6.0 12 − V/ms
PWM COMPARATOR SECTION
Ramp Input Bias Current IIB − −0.5 −5.0 mA Duty Cycle, Maximum DC(max) 80 90 − % Duty Cycle, Minimum DC(min) − − 0 Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V) Vth 1.1 1.25 1.4 V Propagation Delay (Ramp Input to Output, TJ = +25°C) tPLH(in/out) − 60 100 ns
SOFT−START SECTION
Charge Current (VSoft−Start = 0.5 V) Ichg 3.0 9.0 20 mA Discharge Current (VSoft−Start = 1.5 V) Idischg 1.0 4.0 − mA 1. Maximum package power dissipation limits must be observed. 2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow = 0°C for MC34023 Thigh = +70°C for MC34023 = −40°C for MC33023 = +105°C for MC33023
http://onsemi.com 3
MC34023, MC33023 ELECTRICAL CHARACTERISTICS
(VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = +25°C, for min/max values TA is the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit REFERENCE SECTION
Reference Output Voltage (IO = 1.0 mA, TJ = +25°C) Vref 5.05 5.1 5.15 V Line Regulation (VCC = 10 V to 30 V) Regline − 2.0 15 mV Load Regulation (IO = 1.0 mA to 10 mA) Regload − 2.0 15 mV Temperature Stability TS − 0.2 − mV/°C Total Output Variation over Line, Load, and Temperature Vref 4.95 − 5.25 V Output Noise Voltage (f = 10 Hz to 10 kHz, TJ = +25°C) Vn − 50 − mV Long Term Stability (TA = +125°C for 1000 Hours) S − 5.0 − mV Output Short Circuit Current ISC − 30 − 65 −100 mA
OSCILLATOR SECTION
Frequency kHz TJ = +25°C fosc 380 400 420 Line (VCC = 10 V to 30 V) and Temperature (TA = Tlow to Thigh) 370 400 430 Frequency Change with Voltage (VCC = 10 V to 30 V) Dfosc/DV − 0.2 1.0 % Frequency Change with Temperature (TA = Tlow to Thigh) Dfosc/DT − 2.0 − % Sawtooth Peak Voltage VOSC(P) 2.6 2.8 3.0 V Sawtooth Valley Voltage VOSC(V) 0.7 1.0 1.25 V Clock Output Voltage V High State VOH 3.9 4.5 − Low State VOL − 2.3 2.9
ERROR AMPLIFIER SECTION
Input Offset Voltage VIO − − 15 mV Input Bias Current IIB − 0.6 3.0 mA Input Offset Current IIO − 0.1 1.0 mA Open−Loop Voltage Gain (VO = 1.0 V to 4.0 V) AVOL 60 95 − dB Gain Bandwidth Product (TJ = +25°C) GBW 4.0 8.3 − MHz Common Mode Rejection Ratio (VCM = 1.5 V to 5.5 V) CMRR 75 95 − dB Power Supply Rejection Ratio (VCC = 10 V to 30 V) PSRR 85 110 − dB Output Current, Source (VO = 4.0 V) ISource 0.5 3.0 − mA Output Current, Sink (VO = 1.0 V) ISink 1.0 3.6 − Output Voltage Swing, High State (IO = −0.5 mA) VOH 4.5 4.75 5.0 V Output Voltage Swing, Low State (IO = 1 mA) VOL 0 0.4 1.0 Slew Rate SR 6.0 12 − V/ms
PWM COMPARATOR SECTION
Ramp Input Bias Current IIB − −0.5 −5.0 mA Duty Cycle, Maximum DC(max) 80 90 − % Duty Cycle, Minimum DC(min) − − 0 Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V) Vth 1.1 1.25 1.4 V Propagation Delay (Ramp Input to Output, TJ = +25°C) tPLH(in/out) − 60 100 ns
SOFT−START SECTION
Charge Current (VSoft−Start = 0.5 V) Ichg 3.0 9.0 20 mA Discharge Current (VSoft−Start = 1.5 V) Idischg 1.0 4.0 − mA 1. Maximum package power dissipation limits must be observed. 2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. Tlow = 0°C for MC34023 Thigh = +70°C for MC34023 = −40°C for MC33023 = +105°C for MC33023
http://onsemi.com 3