7.19 Figure E7.19 shows an N-output current mirror. Assuming that all transistors are matched and have finite Band ignoring the effect of finite output resistances, show that IREF 1+ (N+ 1)/B I = 12 = = IN .. - %3D For B = 100, find the maximum number of outputs for an error not exceeding 10%. ) IREF IN Qi Q2 QREF ON -VEE

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7.19 Figure E7.19 shows an N-output current mirror. Assuming that all transistors are matched and have
finite Band ignoring the effect of finite output resistances, show that
IREF
I = 1 :
%|
1+ (N+ 1)/B
For B = 100, find the maximum number of outputs for an error not exceeding 10%.
IN
) IREF
Q2
ON
QREF
-V EE
Figure E7.19
Transcribed Image Text:7.19 Figure E7.19 shows an N-output current mirror. Assuming that all transistors are matched and have finite Band ignoring the effect of finite output resistances, show that IREF I = 1 : %| 1+ (N+ 1)/B For B = 100, find the maximum number of outputs for an error not exceeding 10%. IN ) IREF Q2 ON QREF -V EE Figure E7.19
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