|
|
Texas Instruments
OPA325IDBVT
|
Texas Instruments
TPA3251D2DDV .
|
Texas Instruments
TAS3251DKQ
|
Texas Instruments
TPA321
|
Eaton Corporation
TPA-25
|
Cooper Crouse-Hinds (UK) Ltd
TP7321
|
PUI Audio
TPA311
|
Pimoroni Ltd
TPA301
|
Infineon Technologies AG
TDA5251
|
Texas Instruments
OPA4251
|
Price |
|
|
|
|
$0.48 |
|
|
|
|
|
|
RoHS |
|
Y |
|
Y |
|
|
|
Compliant |
Not Compliant |
Compliant |
|
Lead Status |
|
Y |
|
See ti.com |
|
|
|
Yes |
|
Yes |
|
Architecture |
|
CMOS |
|
Class-D,Smart Amp |
|
|
|
|
|
|
|
CMRR(typ)(dB) |
|
114 |
|
|
|
|
|
|
|
|
|
Features |
|
Zero Crossover |
|
|
|
|
|
|
|
|
|
GBW(typ)(MHz) |
|
10 |
|
|
|
|
|
|
|
|
|
Input bias current(max)(pA) |
|
10 |
|
|
|
|
|
|
|
|
|
Input common mode headroom (to negative supply)(typ)(V) |
|
-0.1 |
|
|
|
|
|
|
|
|
|
Input common mode headroom (to positive supply)(typ)(V) |
|
0.1 |
|
|
|
|
|
|
|
|
|
Iout(typ)(A) |
|
0.03 |
|
|
|
|
|
|
|
|
|
Iq per channel(typ)(mA) |
|
0.65 |
|
|
|
|
|
|
|
|
|
Number of channels |
|
1 |
|
|
|
|
|
|
|
|
|
Offset drift(typ)(V/C) |
|
2 |
|
|
|
|
|
|
|
|
|
Operating temperature range(C) |
|
-40 |
|
0 to 70 |
|
|
|
|
|
|
|
Output swing headroom (to negative supply)(typ)(V) |
|
0.01 |
|
|
|
|
|
|
|
|
|
Output swing headroom (to positive supply)(typ)(V) |
|
-0.01 |
|
|
|
|
|
|
|
|
|
Package area(mm^2) |
|
8.12 |
|
|
|
|
|
|
|
|
|
Package size (L x W)(mm) |
|
2.9 x 2.8 |
|
|
|
|
|
|
|
|
|
Package type |
|
SOT-23 |
|
|
|
|
|
|
|
|
|
Pin count |
|
5.0 |
|
|
|
|
|
|
|
|
|
Rail-to-rail |
|
In,Out |
|
|
|
|
|
|
|
|
|
Rating |
|
Catalog |
|
Catalog |
|
|
|
|
|
|
|
Slew rate(typ)(V/s) |
|
5 |
|
|
|
|
|
|
|
|
|
THD + N at 1 kHz(typ)(%) |
|
0.0005 |
|
|
|
|
|
|
|
|
|
TI functional safety category |
|
|
|
|
|
|
|
|
|
|
|
TI package name |
|
DBV |
|
|
|
|
|
|
|
|
|
Total supply voltage (+5 V = 5, 5 V = 10)(max)(V) |
|
5.5 |
|
|
|
|
|
|
|
|
|
Total supply voltage (+5 V = 5, 5 V = 10)(min)(V) |
|
2.2 |
|
|
|
|
|
|
|
|
|
Vn at 1 kHz(typ)(nVHz) |
|
10 |
|
|
|
|
|
|
|
|
|
Vos (offset voltage at 25C)(max)(mV) |
|
0.15 |
|
|
|
|
|
|
|
|
|
TI.com inventory |
|
192261 |
|
|
|
|
|
|
|
|
|
Approx. price(US$) |
|
.605 | 1ku |
|
5.95 | 1ku |
|
|
|
|
|
|
|
Load(Min)(ohms) |
|
|
|
1 |
|
|
|
|
|
|
|
Audio input type |
|
|
|
Digital Input |
|
|
|
|
|
|
|
PSRR(dB) |
|
|
|
60 |
|
|
|
|
|
|
|
Output power(W) |
|
|
|
175 |
|
|
|
|
|
|
|
Power stage supply(Max)(V) |
|
|
|
38 |
|
|
|
|
|
|
|
Power stage supply(Min)(V) |
|
|
|
12 |
|
|
|
|
|
|
|
Sampling rate(Max)(kHz) |
|
|
|
96 |
|
|
|
|
|
|
|
SNR(dB) |
|
|
|
108 |
|
|
|
|
|
|
|
Power to parallel bridge tied load(Max)(W) |
|
|
|
350 |
|
|
|
|
|
|
|
Control interface |
|
|
|
Hardware |
|
|
|
|
|
|
|
THD + N @ 1 kHz(%) |
|
|
|
0.01 |
|
|
|
|
|
|
|
Analog supply(Min)(V) |
|
|
|
10.8 |
|
|
|
|
|
|
|
Closed/open loop |
|
|
|
Closed |
|
|
|
|
|
|
|
Sampling rate(Min)(kHz) |
|
|
|
32 |
|
|
|
|
|
|
|
Analog supply(Max)(V) |
|
|
|
13.2 |
|
|
|
|
|
|
|
Speaker channels(Max) |
|
|
|
Stereo |
|
|
|
|
|
|
|