 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
VIPER100A-E Datasheet(PDF) 6 Page - STMicroelectronics |
|
||||||||||||||||||||||||||||||
VIPER100A-E Datasheet(HTML) 6 Page - STMicroelectronics |
|
|
6 / 31 page 
1 Electrical Data VIPer100A-E/ASP-E 6/31 Table 5. Error Amplifier Section Table 6. PWM Comparator Section Table 7. Shutdown and Overtemperature Section Symbol Parameter Test Conditions‘ Min Typ Max Unit VDDREG VDD Regulation Point ICOMP=0mA (see Figure 5) 12.6 13 13.4 V ∆VDDreg Total Variation Tj=0 to 100°C 2 % GBW Unity Gain Bandwidth From Input =VDD to Output = VCOMP COMP pin is open (see Figure 15) 150 KHz AVOL Open Loop Voltage Gain COMP pin is open (see Figure 15) 45 52 dB Gm DC Transconductance VCOMP=2.5V(see Figure 5) 1.1 1.5 1.9 mA/V VCOMPLO Output Low Level ICOMP=-400µA; VDD=14V 0.2 V VCOMPHI Output High Level ICOMP=400µA; VDD=12V 4.5 V ICOMPLO Output Low Current Capability VCOMP=2.5V; VDD=14V -600 µA ICOMPHI Output High Current Capability VCOMP=2.5V; VDD=12V 600 µA Symbol Parameter Test Conditions‘ Min Typ Max Unit HID ∆VCOMP / ∆IDPEAK VCOMP = 1 to 3 V 0.7 1 1.3 V/A VCOMPoff VCOMP Offset IDPEAK = 10mA 0.5 V IDpeak Peak Current Limitation VDD = 12V; COMP pin open 3 4 5.3 A td Current Sense Delay to Turn- Off ID = 1A 250 ns tb Blanking Time 250 360 ns ton(min) Minimum On Time 350 1200 ns Symbol Parameter Test Conditions‘ Min Typ Max Unit VCOMPth Restart Threshold (see Figure 8) 0.5 V tDISsu Disable Set Up Time (see Figure 8) 1.7 5 µs Ttsd Thermal Shutdown Temperature (see Figure 8) 140 170 °C Thyst Thermal Shutdown Hysteresis (see Figure 8) 40 °C |
English ▼
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
