CMD9259
5-Channel Motor Driver IC
3. Regulator
5
I
KSB772
−
VREF BG
D1
6
V
OUT
(5V)
+
R2
+
R1
D2
CE
100µF
R3
ꢀ ꢁꢂꢃꢄ
ꢄꢄꢅꢆꢄꢇꢂꢃꢄꢈꢉꢇꢊꢉꢇꢄꢋꢈꢌꢇꢍ!ꢃꢄꢈꢎꢄꢇꢂꢃꢄ1ꢍꢏꢐꢑ!ꢍꢊꢑꢒꢃꢎꢃꢒꢃꢏꢓꢃꢐꢄ1ꢅꢍꢆꢅꢏ!ꢄꢓꢅꢒꢓꢉꢅꢇꢄꢍꢏꢐꢄꢅꢆꢄꢇꢂꢃꢄꢒꢃꢎꢃꢒꢃꢏꢓꢃꢄꢋꢈꢌꢇꢍ!ꢃꢄꢈꢎꢄꢇꢂꢃꢄꢒꢃ!ꢉꢌꢍꢇꢈꢒ,
ꢀꢁꢂꢃꢄꢅ
ꢀ ꢁꢂꢃꢄꢃ#ꢇꢃꢒꢏꢍꢌꢄꢓꢅꢒꢓꢉꢅꢇꢄꢅꢆꢄꢓꢈꢔꢊꢈꢆꢃꢐꢄꢈꢎꢄꢇꢂꢃꢄꢇꢒꢍꢏꢆꢅꢆꢇꢈꢒꢕꢄ.ꢖꢗ66-ꢄꢍꢏꢐꢄꢍꢄꢓꢍꢊꢍꢓꢅꢇꢈꢒꢕꢄꢘ77µ>ꢕꢄꢍꢏꢐꢄꢇꢂꢃꢄꢓꢍꢊꢍꢓꢅꢇꢈꢒꢄꢅꢆꢄꢉꢆꢃꢐꢄꢍꢆꢄꢍꢄꢒꢅꢊꢊꢌꢃꢄ
ꢃꢌꢅꢔꢅꢏꢍꢇꢈꢒꢄꢍꢏꢐꢄꢆꢂꢈꢉꢌꢐꢄꢂꢍꢋꢃꢄꢍꢄ!ꢈꢈꢐꢄꢇꢃꢔꢊꢃꢒꢍꢇꢉꢒꢃꢄꢓꢂꢍꢒꢍꢓꢇꢃꢒꢅꢆꢇꢅꢓꢆ,
ꢀ ꢁꢂꢃꢄꢈꢉꢇꢊꢉꢇꢄꢋꢈꢌꢇꢍ!ꢃꢕꢄ
ꢄꢅꢆꢄꢐꢃꢓꢅꢐꢃꢐꢄꢍꢆꢄꢎꢈꢌꢌꢈꢙꢆ,
ꢆꢇꢈ
&-ꢄ:ꢄ&+
ꢄ:ꢄ
ꢀꢁꢂꢃꢄꢅ
ꢄ×ꢄ-ꢄ:ꢄ-,ꢚꢄ×ꢄ-ꢄ:ꢄꢚ ꢄꢛ&-ꢄ:ꢄ&+ꢜ
ꢆꢇꢈ
4. Loading Motor Driver
20
I
Buffer
Buffer
+∆V
+
R
−
COMP
−∆V
+∆V
Q1
Q3
Q2
Q4
9
+
M
V
REF1
−
14
15
16
I
−∆V
+
R
−
V
REF1
ꢀ ꢁꢂꢃꢄꢅꢏꢊꢉꢇꢄꢋꢈꢌꢇꢍ!ꢃꢆꢄꢈꢎꢄꢛꢚ ꢄꢍꢏꢐꢄ7 ꢜꢄꢈꢒꢄꢛ7 ꢄꢍꢏꢐꢄꢚ ꢜꢄꢊꢍꢅꢒꢆꢄꢍꢒꢃꢄꢍꢊꢊꢌꢅꢃꢐꢄꢇꢈꢄꢇꢂꢃꢄꢅꢏꢊꢉꢇꢄꢊꢅꢏꢄ50ꢄꢍꢏꢐꢄ5ꢘ=ꢄꢒꢃꢆꢊꢃꢓꢇꢅꢋꢃꢌ',ꢄ
ꢀ "ꢂꢃꢏꢄꢇꢂꢃꢄꢅꢏꢊꢉꢇꢄꢋꢈꢌꢇꢍ!ꢃꢆꢄꢍꢒꢃꢄꢍꢊꢊꢌꢅꢃꢐꢄꢇꢈꢄꢇꢂꢃꢄꢅꢏꢊꢉꢇꢄꢊꢅꢏꢄ50ꢄꢍꢏꢐꢄ5ꢘ=ꢕꢄꢇꢂꢃꢏꢄꢇꢂꢃꢄꢈꢉꢇꢊꢉꢇꢄꢈꢎꢄꢇꢂꢃꢄꢓꢈꢔꢊꢍꢒꢍꢇꢈꢒꢄꢅꢆꢄꢐꢃꢓꢅꢐꢃꢐꢄꢐꢃꢊꢃꢏꢐꢆꢄꢈꢏꢄꢇꢂꢃꢄ
ꢅꢏꢊꢉꢇꢄꢋꢈꢌꢇꢍ!ꢃꢄꢆꢇꢍꢇꢉꢆ,
ꢀ /ꢆꢄꢆꢂꢈꢙꢏꢄꢅꢏꢄꢇꢂꢃꢄꢍ1ꢈꢋꢃꢄꢐꢅꢍ!ꢒꢍꢔꢕꢄꢇꢂꢃꢄꢐꢅꢎꢎꢃꢒꢃꢏꢓꢃꢄ∆ ꢕꢄ?
ꢄ<ꢄꢛ8ꢄ×ꢄ&ꢜ@ꢄꢑꢄ?
ꢄꢑꢛ8ꢄ×ꢄ&ꢜ@ꢕꢄꢅꢆꢄꢍꢊꢊꢌꢅꢃꢐꢄꢇꢈꢄꢇꢂꢃꢄ1ꢈꢇꢂꢄꢇꢃꢒꢔꢅꢏꢍꢌꢆꢄꢈꢎꢄ
ꢀꢁꢂꢉ
ꢀꢁꢂꢉ
ꢇꢂꢃꢄꢔꢈꢇꢈꢒ,ꢄꢁꢂꢃꢄꢐꢅꢒꢃꢓꢇꢅꢈꢏꢄꢈꢎꢄꢇꢂꢃꢄꢔꢈꢇꢈꢒꢄꢅꢆꢄꢐꢃꢓꢅꢐꢃꢐꢄ1'ꢄꢇꢂꢃꢄꢋꢈꢌꢇꢍ!ꢃꢄꢐꢅꢎꢎꢃꢒꢃꢏꢓꢃꢕꢄ<∆ ꢄꢍꢏꢐꢄ−∆ ,ꢄ
ꢀ ꢁꢂꢃꢄꢈꢉꢇꢊꢉꢇꢄꢓꢂꢍꢒꢍꢓꢇꢃꢒꢅꢆꢇꢅꢓꢆꢄꢅꢆꢄꢍꢆꢄꢎꢈꢌꢌꢈꢙꢆꢕ
ꢑ 8ꢎꢄꢊꢅꢏꢄ5ꢄ0:ꢚ ꢄꢍꢏꢐꢄ5ꢘ=:7 ꢕꢄꢇꢂꢃꢏꢄꢊꢅꢏꢄ5ꢄꢘꢚ:<∆ ꢄꢍꢏꢐꢄ5ꢘ):ꢄ−∆ ꢕꢄꢂꢃꢏꢓꢃꢄꢇꢂꢃꢄꢔꢈꢇꢈꢒꢄꢇꢉꢒꢏꢄꢅꢏꢄꢎꢈꢒꢙꢍꢒꢐꢄꢐꢅꢒꢃꢓꢇꢅꢈꢏ,
ꢑ 8ꢎꢄꢊꢅꢏꢄ5ꢄ0:7 ꢄꢍꢏꢐꢄ5ꢘ=:ꢚ ꢕꢄꢇꢂꢃꢏꢄꢊꢅꢏꢄ5ꢄꢘꢚ:ꢄ−∆ ꢄꢍꢏꢐꢄ5ꢘ):<∆ ꢕꢄꢂꢃꢏꢓꢃꢄꢇꢂꢃꢄꢔꢈꢇꢈꢒꢄꢇꢉꢒꢏꢄꢅꢏꢄꢒꢃꢋꢃꢒꢆꢃꢄꢐꢅꢒꢃꢓꢇꢅꢈꢏ,
ꢑ 8ꢎꢄꢊꢅꢏꢄ5ꢄ0:ꢚ ꢄꢍꢏꢐꢄ5ꢘ=:ꢚ ꢕꢄꢇꢂꢃꢏꢄ∆ :7 ꢕꢄꢂꢃꢏꢓꢃꢄꢇꢂꢃꢄꢔꢈꢇꢈꢒꢄꢆꢇꢈꢊ,
ꢑ 8ꢎꢄꢊꢅꢏꢄ5ꢄ0:7 ꢄꢍꢏꢐꢄ5ꢘ=:7 ꢕꢄꢇꢂꢃꢏꢄ∆ :7 ꢕꢄꢂꢃꢏꢓꢃꢄꢇꢂꢃꢄꢔꢈꢇꢈꢒꢄꢆꢇꢈꢊ,
ꢀ "ꢂꢃꢏꢄꢇꢂꢃꢄꢒꢈꢇꢍꢇꢅꢈꢏꢄꢆꢊꢃꢃꢐꢄꢓꢈꢏꢇꢒꢈꢌꢄꢈꢎꢄꢇꢂꢃꢄꢌꢈꢍꢐꢅꢏ!ꢄꢔꢈꢇꢈꢒꢄꢅꢆꢄꢐꢃꢆꢅꢒꢃꢐꢕꢄꢒꢃꢎꢃꢒꢄꢇꢈꢄꢇꢂꢃꢄꢎꢈꢌꢌꢈꢙꢆ,
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Apr. 17, 2003
Page 8 of 15
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
