OPERATING
CONSIDERATIONS
PA03 • PA03A
At a gain of 3:
�ꢀꢁꢂꢃꢄꢅꢆꢇꢈꢅꢂ
ꢎꢘꢇꢆꢛꢉꢂꢎꢇꢘꢗꢆꢂ
ꢄꢞꢂꢋꢌꢍꢉꢎꢄꢙꢏ
ꢖꢐꢗ
ꢅꢈꢁꢀ
ꢐꢁꢁꢑ
ꢐꢁꢁꢑ
1. Connect a 470pF compensation capacitor between pins 9
and 10.
2. Typical slew rate will be 5V/µs.
3. Typical phase margin will be 45°.
At unity gain:
�
ꢀ
ꢒꢊ�
ꢕꢂꢏꢄꢉꢂꢇꢆꢒꢍꢘꢇꢆꢎꢂ
ꢂꢂꢙꢌꢆꢏꢂꢍꢋꢘꢏꢚ
ꢂꢂꢛꢜꢄꢋꢂꢝꢄꢚꢘꢛ
ꢊꢔ
ꢕ
ꢊꢔ
ꢁꢂꢃꢂꢄꢅꢆꢇꢈꢉꢆ
ꢊꢂꢃꢂꢋꢌꢍꢉꢂꢎꢏ
ꢒꢓꢓ
1. Connect a 1.8nF compensation capacitor between pins 9
and 10.
2. Typical slew rate will be 1.8V/µs.
3. Typical phase margin will be 65°.
�ꢀꢁꢂꢃꢄꢅꢆꢉꢈꢅꢂ
ꢌꢘꢚꢌꢂꢗꢄꢝꢉꢈꢚꢆꢂ
ꢝꢄꢚꢘꢛꢂꢘꢏꢉꢆꢇꢞꢈꢛꢆ
ꢖꢊꢐꢗ
ꢅꢈꢁꢀ
ꢒꢊ�
ꢓꢇ
ꢐꢁꢁꢑ
ꢐꢁꢁꢑ
ꢁꢂꢃꢂꢋꢌꢍꢉꢂꢎꢏ
ꢊꢂꢃꢂꢄꢅꢆꢇꢈꢉꢆ
ꢛꢜꢄꢋ
�
ꢀ
ꢊꢔ
ꢇ
ꢒꢓꢓ
�ꢀꢁꢂꢃꢄꢅꢆꢊꢈꢂꢂ
ꢉꢌꢆꢇꢜꢈꢝꢝꢟꢂ
ꢈꢛꢉꢘꢗꢈꢉꢆꢎ
ꢋꢌꢍꢉꢎꢄꢙꢏ
ꢖꢗ
ꢋ
ꢐꢁꢁꢑ
ꢅꢈꢁꢀ
�
ꢀ
ꢒꢊ�
ꢇꢓ
�ꢠꢡꢔ
ꢇꢊ
ꢕꢕ
ꢊꢔ
ꢐꢁꢁꢑ
ꢒꢓꢓ
ꢇ�
ꢀꢁꢔ
ꢀꢢꢁꢣ
�ꢁꢁꢤꢗ
ꢝꢄꢈꢎ
ꢇꢀ
ꢀꢢꢁꢑ
ꢉꢌꢆꢇꢜꢈꢝꢂꢋꢆꢏꢋꢆ
ꢉꢇꢈꢏꢋꢘꢋꢉꢄꢇ
ꢕꢕꢂꢋꢆꢝꢆꢛꢉꢂꢋꢌꢍꢉꢄꢞꢞ
ꢂꢂꢂꢂꢉꢆꢜꢅꢆꢇꢈꢉꢍꢇꢆ
ꢂꢂꢂꢂꢋꢆꢝꢆꢛꢉꢂꢇ�ꢂꢞꢄꢇꢂꢐꢗꢂ
ꢂꢂꢂꢂꢎꢇꢄꢅꢂꢄꢏꢂꢇꢓ
This data sheet has been carefully checked and is believed to be reliable, however, no responsibility is assumed for possible inaccuracies or omissions. All specifications are subject to change without notice.
APEX MICROTECHNOLOGY CORPORATION • TELEPHONE (520) 690-8600 • FAX (520) 888-3329 • ORDERS (520) 690-8601 • EMAIL prodlit@apexmicrotech.com
PA03U REV. I FEBRUARY 1998 © 1998 Apex Microtechnology Corp.
5
APEX [ CIRRUS LOGIC ]
