Os motores de busca de Datasheet de Componentes eletrônicos |
|
AD1991ASV Folha de dados(PDF) 2 Page - Analog Devices |
|
AD1991ASV Folha de dados(HTML) 2 Page - Analog Devices |
2 / 11 page REV. 0 –2– AD1991–SPECIFICATIONS1 Parameter Min Typ Max Unit Test Conditions OUTPUT POWER PO (f = 1 kHz SINE WAVE) 2 20 W RL = 4 Ω, PV DDX = 14 V 20 W RL = 8 Ω, PV DDX = 20 V EFFICIENCY 87 % f = 1 kHz, PO = 20 W, RL = 8 Ω RON Per High-Side Transistor 260 320 m Ω @ 1 A Per Low-Side Transistor 190 235 m Ω @ 1 A Temperature Coefficient 0.7 m Ω/°C THERMAL WARNING ACTIVE 135 °CDie temperature THERMAL SHUTDOWN ACTIVE 150 °CDie temperature OVERCURRENT SHUTDOWN ACTIVE 3.8 5 6.75 A POWER SUPPLIES Supply Voltage AVDD 4.5 5.0 5.5 V Supply Voltage DVDD 4.5 5.0 5.5 V Supply Voltage PVDDX 6.5 8 to 20 22.5 V Power-Down Current AVDD 614 µA RST/PDN held low DVDD 113 µA RST/PDN held low PVDDX 17 µA RST/PDN held low Operating Current AVDD 1.8 2.75 mA DVDD 4 5.2 mA PVDDX 40 mA 50:50 384 kHz square wave on INA and INC DIGITAL I/O Input Voltage High 2.0 DVDD V Input Voltage Low 1.2 V Output Voltage High DVDD – 0.8 V @ 2 mA Output Voltage Low 0.4 V @ 2 mA Leakage Current on Digital Inputs 10 µA NOTES 1Performance of both channels is identical. 2Measurement requires PWM modulator. Specifications subject to change without notice. DIGITAL TIMING CHARACTERISTICS Symbol Parameter Min Typ Max Unit tPDL Input transition to output initial response 30 ns tPST Power transistor switching time 3.5 ns tNOL Nonoverlap time 25 to 40 ns tPDRP RST/PDN minimum low pulsewidth 20 ns tMSU Mode pin setup time before RST/PDN going high 5 ns tMH Mode pin hold time after RST/PDN going high 5 ns tMPDL MUTE asserted to output initial response 3 s Specifications subject to change without notice. (Guaranteed over –40 C to +85 C, AVDD = DVDD = 5 V 10%, PVDDX = 20 V 10%, Edge Speed = Slowest, Nonoverlap Time = Shortest.) (AVDD = 5 V, DVDD = 5 V, PVDDX = 20 V, Ambient Temperature = 25 C, Load Impedance = 8 , unless otherwise noted.) |
Nº de peça semelhante - AD1991ASV |
|
Descrição semelhante - AD1991ASV |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |