AD1991ASV Analog Devices Inc, AD1991ASV Datasheet - Page 2

• Manufacturer Part Number: AD1991ASV
• Description: IC AMP AUDIO PWR 40W STER 52TQFP
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of AD1991ASV

• Rohs Status: RoHS non-compliant
• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 40W x 1 @ 4 Ohm; 20W x 2 @ 8 Ohm
• Voltage - Supply: 6.5 V ~ 22.5 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 52-TQFP, 52-VQFP

AD1991–SPECIFICATIONS
Parameter
OUTPUT POWER P
EFFICIENCY
R
THERMAL WARNING ACTIVE
THERMAL SHUTDOWN ACTIVE
OVERCURRENT SHUTDOWN ACTIVE
POWER SUPPLIES
DIGITAL I/O
NOTES
1
2
Specifications subject to change without notice.
DIGITAL TIMING CHARACTERISTICS
Symbol
t
t
t
t
t
t
t
Specifications subject to change without notice.
Performance of both channels is identical.
Measurement requires PWM modulator.
PDL
PST
NOL
PDRP
MSU
MH
MPDL
Per High-Side Transistor
Per Low-Side Transistor
Temperature Coefficient
Supply Voltage AV
Supply Voltage DV
Supply Voltage PV
Power-Down Current
Operating Current
Input Voltage High
Input Voltage Low
Output Voltage High
Output Voltage Low
Leakage Current on Digital Inputs
ON
AV
DV
PV
AV
DV
PV
DDX
DDX
DD
DD
DD
DD
Parameter
Input transition to output initial response
Power transistor switching time
Nonoverlap time
RST/PDN minimum low pulsewidth
Mode pin setup time before RST/PDN going high
Mode pin hold time after RST/PDN going high
MUTE asserted to output initial response
DDX
DD
DD
O
(f = 1 kHz SINE WAVE)
2
1
(AV
Load Impedance = 8
(Guaranteed over –40 C to +85 C, AV
Edge Speed = Slowest, Nonoverlap Time = Shortest.)
Min
3.8
4.5
4.5
6.5
2.0
DV
DD
DD
= 5 V, DV
– 0.8
–2–
Typ
20
20
87
260
190
0.7
135
150
5
5.0
5.0
8 to 20
6
1
17
1.8
4
40
DD
= 5 V, PV
, unless otherwise noted.)
DDX
Max
6.75
5.5
5.5
14
13
2.75
5.2
10
5
5
320
235
22.5
DV
1.2
0.4
Min
20
= 20 V, Ambient Temperature = 25 C,
DD
DD
Unit
W
W
%
mΩ
mΩ
mΩ/°C
°C
°C
A
V
V
V
µA
µA
µA
mA
mA
mA
V
V
V
V
µA
= DV
Typ
3.5
25 to 40
DD
= 5 V
Test Conditions
R
R
f = 1 kHz, P
@ 1 A
@ 1 A
Die temperature
Die temperature
RST/PDN held low
RST/PDN held low
RST/PDN held low
50:50 384 kHz square wave on
INA and INC
@ 2 mA
@ 2 mA
L
L
= 4 Ω, PV
= 8 Ω, PV
10%, PV
Max
30
3
O
DDX
DDX
= 20 W, R
DDX
= 20 V
= 14 V
= 20 V
REV. 0
L
Unit
ns
ns
ns
ns
ns
ns
s
= 8 Ω
10%,