BA7622F 데이터 시트보기 (PDF) - ROHM Semiconductor
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BA7622F Datasheet PDF : 17 Pages
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BA7622F, BA7623F
●Operating range (Ta=25℃)
Parameter
Symbol
Limits
Unit
Supply Voltage
VCC
4.5～5.5
V
Note: This IC is not designed to be radiation-resistant..
Technical Note
●Electrical characteristics (Unless otherwise specified, Ta=25℃, Vcc=5 V and 2 lines are driven.)
BA7622F
Parameter
Symbol Min. Typ. Max Unit
Conditions
Circuit Current
Icc
-
23.6 35.4 mA No signal
Maximum output level
Vom
2.8
3.3
-
Vp-p f=1kHz,THD=1.0%
Voltage gain
Frequency characteristic
Differential gain 75Ωdrive1
Differential phase 75Ωdrive1
Differential gain 75Ωdrive2
Differential phase 75Ωdrive2
Gv
-1.2 -0.6
0
dB f=1kHz,VIN=2.0Vp-p
Gf
-3
0
1.3
dB 10kHz/1MHz, VIN=1.0Vp-p
DG1
-
0.4
1.0
% VIN=2.0Vp-p,Standard staircase signal
DP1
-
0.4
1.0
deg VIN=2.0Vp-p, Standard staircase signal
DG2
-
0.7
2.0
% VIN=2.0Vp-p, Standard staircase signal
DP2
-
0.7
2.0
deg VIN=2.0Vp-p, Standard staircase signal
Interchannel crosstalk
CT
-
-60
-
dB f=4.43MHz, VIN=2.0Vp-p
Input impedance(VIN3)
ZIN3
17
20
23
kΩ ―
Total harmonic distortion(VIN3) THD32
-
0.1
0.5
% f=1kHz,VIN=1.0Vp-p
BA7623F
Parameter
Circuit Current
Maximum output level
Voltage gain
Frequency characteristics
Differential gain 75Ωdrive1
Differential phase 75Ωdrive1
Differential gain 75Ωdrive2
Differential phase 75Ωdrive2
Interchannel crosstalk
Total harmonic distortion
Symbol Min. Typ. Max Unit
Conditions
Icc
-
25.2 37.8 mA No signal
Vom
Gv
Gf
DG1
DP1
2.9
3.4
-1.0 -0.5
-3
0
-
0.4
-
0.4
-
Vp-p f=1kHz,THD=1.0%
0
dB f=1kHz,VIN=2.0Vp-p
1
dB 10kHz/1MHz, VIN=1.0Vp-p
1.0
% VIN=2.0Vp-p, Standard staircase signal
1.0
deg VIN=2.0Vp-p, Standard staircase signal
DG2
-
0.7
2.0
% VIN=2.0Vp-p, Standard staircase signal
DP2
-
0.7
2.0
deg VIN=2.0Vp-p, Standard staircase signal
CT
-
-60
-
dB f=4.43MHz, VIN=2.0Vp-p
THD
-
0.1
0.5
% f=1kHz,VIN=1.0Vp-p
●Block diagram
GND 1
75
driver
8 OUT1
GND 1
75
driver
8 OUT1
IN1 2
Clamp
75
driver
7 OUT2
IN2 3
IN3 4
Clamp
20k
Bias
75
driver
6 OUT3
5 VCC
Fig.1 BA7622F
IN1 2
IN2 3
IN3 4
75
driver
7 OUT2
75
driver
6 OUT3
5 VCC
Fig.2 BA7623F
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© 2009 ROHM Co., Ltd. All rights reserved.
2/16
2009.04 - Rev.A
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