G1401 GMT [Global Mixed-mode Technology Inc], G1401 Datasheet - Page 3

• Manufacturer Part Number: G1401
• Description: Stereo Headphone Power Amplifier
• Manufacturer: GMT [Global Mixed-mode Technology Inc]

Electrical Characteristics
V
Supplies
DC Characteristics
AC Characteristics
Notes:
1. Values are proportional to V
2. V
Ver 1.1
Aug 13, 2001
DD
SYMBOL
= 5V; V
DD
CMRR
PSRR
V
THD
α
V
V
V
= 5.0V; V
P
I
G
R
V
P
I(OS)
I
f
DD
B
CM
DD
SS
O
G
tot
O
O
CS
O
V
SS
Global Mixed-mode Technology Inc.
= 0V ; T
O(P-P)
Common-Mode Rejection Ratio
Supply voltage
Single
Dual
Negative supply voltage
Supply current
Total power dissipation
Input offset voltage
Common mode voltage
Open-loop voltage gain
Maximum output current
Output resistance
Output voltage swing
Power supply rejection ratio
Channel separation
Total harmonic distortion
Unity gain frequency
Maximum output power
Power bandwidth
= 4.0V (at 0 dB)
amb
= 25°C; f
PARAMETER
DD
; THD < 0.1%
i
= 1kHz; R
L
= 32Ω Ω Ω Ω ; unless otherwise specified.
no load
no load
V
R
THD<0.1%
open-loop
R
R
note 1
R
note 1
fi = 1kHz;
V
note 2
R
note 2
open-loop; R
note 1; R
unity gain inverting
CM
L
ripple(peak)
L
L
L
L
= 20Ω
= 5kΩ
= 5kΩ
= 32Ω
= 5kΩ
= 0V to 5V
3
CONDITIONS
L
= 1V
= 16Ω
L
= 5kΩ
MIN.
-1.5
3.0
3.0
1.5
-15
1.0
0.1
2.5
40
70
50
0
-
-
-
-
-
-
-
-
TYP.
< 0.1
1.78
-2.5
100
135
5.0
5.0
2.5
3.0
3.7
15
60
90
62
70
30
-
-
-
-
http://www.gmt.com.tw
TEL: [phone]
G1401
MAX.
-3.5
7.0
7.0
3.5
5.5
4.0
4.0
4.9
5.0
28
15
-
-
-
-
-
-
-
-
UNIT
MHz
mW
mW
kHz
mA
mA
mV
dB
dB
dB
dB
Ω
%
V
V
V
V
V
V
V