G1401 Datasheet, PDF (3/6 Pages) Global Mixed-mode Technology Inc – Stereo Headphone Power Amplifier

Global Mixed-mode Technology Inc.
Electrical Characteristics
V_DD = 5V; V_SS = 0V ; T_amb = 25°C; f_i = 1kHz; R_L = 32Ω; unless otherwise specified.
SYMBOL
PARAMETER
Supplies
VDD
Supply voltage
Single
Dual
VSS
Negative supply voltage
IDD
Supply current
Ptot
Total power dissipation
DC Characteristics
VI(OS)
VCM
CMRR
Input offset voltage
Common mode voltage
Common-Mode Rejection Ratio
GV
Open-loop voltage gain
IO
Maximum output current
RO
Output resistance
VO
Output voltage swing
PSRR
Power supply rejection ratio
αCS
Channel separation
AC Characteristics
THD
Total harmonic distortion
CONDITIONS
no load
no load
VCM = 0V to 5V
RL = 5kΩ
THD<0.1%
open-loop
RL= 20Ω
RL = 32Ω
note 1
RL = 5kΩ
note 1
fi = 1kHz;
Vripple(peak) = 1V
note 2
MIN.
3.0
3.0
1.5
-1.5
-
-
-15
0
40
70
-
-
1.0
0.1
50
-
fG
Unity gain frequency
PO
Maximum output power
B
Power bandwidth
RL = 5kΩ
-
note 2
open-loop; RL = 5kΩ
2.5
note 1; RL = 16Ω
-
unity gain inverting
-
G1401
TYP. MAX. UNIT
5.0
7.0
V
5.0
7.0
V
2.5
3.5
V
-2.5
-3.5
V
3.0
5.5
mA
15
28
mW
-
15
mV
-
4.0
V
60
dB
90
-
dB
100
-
mA
1.78
-
Ω
-
4.0
V
-
4.9
V
62
-
dB
70
-
dB
< 0.1
-
%
3.7
5.0 MHz
135
-
mW
30
-
kHz
Notes:
1. Values are proportional to V_DD; THD < 0.1%
2. V_DD = 5.0V; V_O(P-P) = 4.0V (at 0 dB)
Ver 1.1
Aug 13, 2001
TEL: [phone]
http://www.gmt.com.tw
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