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BA7780KV PDF预览

BA7780KV

更新时间: 2024-01-18 22:43:26
品牌 Logo 应用领域
罗姆 - ROHM 消费电路商用集成电路音频放大器视频放大器摄像机
页数 文件大小 规格书
10页 146K
描述
Stereo zoom microphone amplifier for camcorders

BA7780KV 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:QFP
包装说明:VQFP-64针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.71
Is Samacsys:N商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:S-PQFP-G64JESD-609代码:e3/e2
长度:10 mm信道数量:1
功能数量:1端子数量:64
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压 (Vsup):5 V
最小供电电压 (Vsup):3 V表面贴装:YES
端子面层:TIN/TIN COPPER端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:10宽度:10 mm
Base Number Matches:1

BA7780KV 数据手册

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Video ICs  
BA7780KV  
Pin descriptions  
Pin No.  
1
Pin name  
RIPL  
Function  
Pin voltage (V)  
Format  
50kΩ  
100kΩ  
75kΩ  
C
For bias ripple filter capacitor  
Sub microphone input  
Internal microphone input  
Regulator output  
1.65  
1.65  
1.65  
2.5  
2
SUB IN R  
INT IN R  
VREG R  
3
4
External microphone input  
Mode control 6 input  
Preamplifier output  
Out amplifier input  
5
EXT IN R  
MODE 6  
1.65  
75kΩ  
25kΩ  
EF (P - P)  
100kΩ  
EF (P - P)  
EF (P - P)  
B
6
7
PRE OUT R  
OUT AMP IN R  
INV OUT R  
GC OUT R  
MTX IN R  
MTX OUT R  
BL OUT R  
HPF IN R  
BIAS R  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
2.3  
8
Inverter output  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
Gain control amplifier output  
Matrix amplifier input  
Matrix amplifier output  
Zoom balance circuit output  
HPF input  
EF (P - P)  
EF (P - P)  
100kΩ  
EF (P - P)  
C
Bias output  
EXTC R  
For connection of out amplifier output inhibit capacitor  
Signal output  
OUT R  
1.65  
1.65  
C (P - P)  
EF (P - P)  
10kΩ  
C
BIAS SUB  
HPF CONT  
IN MONI  
Z BC  
Sub bias output  
HFP control input  
Input switch decision signal output  
For connection of noise cutting capacitor for zoom control signal  
For connection of noise cutting capacitor for zoom control signal  
VCC  
B
Z AC  
B
VCC  
3.3  
EX VCC  
4.75  
4.5  
Current limiter VCC  
EX VCC OUT  
GAIN CONT  
Z POINT  
Z SENSE  
Z A  
C
Current limiter output  
50kΩ  
B
Gain control amplifier switch input  
Cross-point variation input for zoom balance circuit  
Sensitivity variation input for zoom balance circuit  
Zoom control input  
B
B
Z B  
B
Zoom control input  
MIC MONO  
OUT L  
C
External microphone monaural decision signal output  
Signal output  
1.65  
2.3  
EF (P - P)  
C
EXTC L  
For connection of out amplifier output inhibit capacitor  
Bias output  
BIAS L  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
EF (P - P)  
100kΩ  
EF (P - P)  
EF (P - P)  
B
HPF IN L  
BL OUT L  
MTX OUT L  
MTX IN L  
GC OUT L  
INV OUT L  
OUT AMP IN L  
PRE OUT L  
HPF input  
Zoom balance circuit output  
Matrix amplifier output  
Matrix amplifier input  
EF (P - P)  
EF (P - P)  
100kΩ  
EF (P - P)  
Gain control amplifier output  
Inverter output  
Out amplifier input  
Preamplifier output  
3

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