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参数资料
| 型号： | MC34921AE |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 34/36页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRVR PWM DC DUAL 64LQFP |
| 标准包装： | 800 |
| 应用： | DC 电机驱动器，步进电机驱动器，H 桥式 |
| 输出数： | 2 |
| 电流 - 输出： | ±4.5A |
| 电压 - 负载： | 0 V ~ 38 V |
| 电源电压： | 4.8 V ~ 5.2 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 64-LQFP 裸露焊盘 |
| 供应商设备封装： | 64-LQFP EP（10x10） |
| 包装： | 散装 |
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PACKAGE DIMENSIONS
PACKAGE DIMENSIONS
For the most current revision of the package, visit www.freescale.com and do a keyword search using the 98A number for the
specific device related to the data sheet.
4X
0.2 H A-B D
4X 16 TIPS
0.2 C A-B D
D
A2
0.05
S
PIN 1
IDENTIFIER
64
49
(S)
A
1
48
B
Z1
Z
R
0.25
GAGE PLANE
3X
VIEW Y
E1/2
E/2
E1
E
A1
R1
L
(L1)
VIEW AA
16
33
NOTES:
17
D1/2
D/2
D1
D
32
1. DIMENSIONS ARE IN INCHES.
2. INTERPRET DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 1994.
3. DATUMS A, B AND D TO BE DETERMINED AT
SEATING PLANE C.
4. DIMENSIONS D AND E TO BE DETERMINED AT
SEATING PLANE C.
5. DIMENSION b DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL NOT CAUSE THE LEAD WIDTH TO EXCEED
THE MAXIMUM b DIMENSION BY MORE THAN 0.08
mm. DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE BETWEEN
H
A
4X Z2
0.08 C
PROTRUSION AND ADJACENT LEAD OR
PROTRUSION 0.07 mm.
6. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 mm
PER SIDE. D1 AND E1 ARE MAXIMUM PLASTIC BODY
J
C
SEATING
PLANE
0.08
M
64X b
C A-B D
4X Z3
VIEW AA
J
SIZED DIMENSIONS INCLUDING MOLD MISMATCH.
7. EXACT SHAPE OF EACH CORNER IS OPTIONAL.
8. THESE DIMENSIONS APPLY TO THE FLAT SECTION
OF THE LEAD BETWEEN 0.10 mm AND 0.25 mm FROM
THE LEAD TIP.
MILLIMETERS
DIM
A
MIN
---
MAX
1.60
X
X=A, B OR D
A1
A2
b
b1
c
0.05
1.35
0.17
0.17
0.09
0.15
1.45
0.27
0.23
0.20
CL
AB
e/2
BASE METAL
c1
D
D1
e
0.09 0.16
12.00 BSC
10.00 BSC
0.50 BSC
AB
60X
e
8
b1
E
E1
L
12.00 BSC
10.00 BSC
0.45 0.75
VIEW Y
L1
1.00 REF
R1
0.08
---
8
c
c1
8
R2
S
0.08
0.20
---
---
F
F
G
6.00
6.00
7.00
7.00
PLATING
8
b
Z
Z1
Z2
Z3
0?
0?
11?
11?
7?
---
13?
13?
SECTION AB-AB
ROTATED 90? CLOCKWISE
G
AE SUFFIX (Pb-Free)
64-TERMINAL LQFP EXPOSED PAD
PLASTIC PACKAGE
VIEW J-J
EXPOSED PAD
98ARH98426A
ISSUE 0
34921
Analog Integrated Circuit Device Data
34
Freescale Semiconductor
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