描述 |
OPA1641 Sound-Plus High-Performance, JFET-Input Audio OpAmps |
OPA1642 Sound-Plus High-Performance, JFET-Input Audio OpAmps |
OPA1644 OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps |
CMRR(Min)(dB) |
120 |
120 |
120 |
Package Group |
SOIC|8,VSSOP|8 |
SOIC|8,VSSOP|8 |
SOIC|14,TSSOP|14 |
Input bias current(Max)(pA) |
20 |
20 |
20 |
Total supply voltage(Min)(+5V=5, +/-5V=10) |
5 |
5 |
5 |
Total supply voltage(Max)(+5V=5, +/-5V=10) |
36 |
36 |
36 |
Rail-to-rail |
In to V-,Out |
In to V-,Out |
In to V-,Out |
Number of channels(#) |
1 |
2 |
4 |
Features |
Burr-Brown? Audio,Premium Sound |
Burr-Brown? Audio,Premium Sound |
Burr-Brown? Audio,Premium Sound |
Rating |
Catalog |
Catalog |
Catalog |
Slew rate(Typ)(V/us) |
20 |
20 |
20 |
Vos (offset voltage @ 25 C)(Max)(mV) |
3.5 |
3.5 |
3.5 |
Vn at 1 kHz(Typ)(nV/rtHz) |
5.1 |
5.1 |
5.1 |
GBW(Typ)(MHz) |
11 |
11 |
11 |
Architecture |
FET |
FET |
FET |
CMRR(Typ)(dB) |
126 |
126 |
126 |
Iq per channel(Max)(mA) |
2.3 |
2.3 |
2.3 |
Operating temperature range(C) |
-40 to 85 |
-40 to 85 |
-40 to 85 |
Iq per channel(Typ)(mA) |
1.8 |
1.8 |
1.8 |
THD + N @ 1 kHz(Typ)(%) |
0.00005 |
0.00005 |
0.00005 |
Output current(Typ)(mA) |
30 |
30 |
30 |
Approx. price(US$) |
0.64 | 1ku |
0.81 | 1ku |
1.95 | 1ku |