SSM2135
Rev. G | Page 3 of 16
SPECIFICATIONS
VS = 5 V, 40°C ≤ TA ≤ +85°C, unless otherwise noted. Typical specifications apply at TA = 25°C.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
AUDIO PERFORMANCE
Voltage Noise Density
en
f = 1 kHz
5.2
nV/√Hz
Current Noise Density
in
f = 1 kHz
0.5
pA/√Hz
Signal-To-Noise Ratio
SNR
20 Hz to 20 kHz, 0 dBu = 0.775 V rms
121
dBu
Headroom
HR
Clip point = 1% THD + N, f = 1 kHz, RL = 10 kΩ
5.3
dBu
Total Harmonic Distortion Plus Noise
THD + N
AV = +1, VOUT = 1 V p-p, f = 1 kHz, 80 kHz LPF
RL = 10 kΩ
0.003
%
RL = 32 Ω
0.005
%
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 2 kΩ, TA = 25°C
0.6
0.9
V/μs
Gain Bandwidth Product
GBW
3.5
MHz
Settling Time
tS
To 0.1%, 2 V Step
5.8
μs
INPUT CHARACTERISTICS
Input Voltage Range
VCM
0
4.0
V
Input Offset Voltage
VOS
VOUT = 2 V
0.2
2.0
mV
Input Bias Current
IB
VCM = 0 V, VOUT = 2 V
300
750
nA
Input Offset Current
IOS
VCM = 0 V, VOUT = 2 V
50
nA
Differential Input Impedance
ZIN
4
MΩ
Common-Mode Rejection
CMR
0 V ≤ VCM ≤ 4 V, f = dc
87
112
dB
Large Signal Voltage Gain
AV
0.01 V ≤ VOUT ≤ 3.9 V, RL = 600 Ω
2
V/μV
OUTPUT CHARACTERISTICS
Output Voltage Swing High
VOH
RL = 100 kΩ
4.1
V
RL = 600 Ω
3.9
V
Output Voltage Swing Low
VOL
RL = 100 kΩ
3.5
mV
RL = 600 Ω
3.0
mV
Short-Circuit Current Limit
ISC
±30
mA
POWER SUPPLY
Supply Voltage Range
VS
Single supply
4
36
V
Dual supply
±2
±18
V
Power Supply Rejection Ratio
PSRR
VS = 4 V to 6 V, f = dc
90
120
dB
Supply Current
ISY
VS = 5 V, VOUT = 2.0 V, no load
2.8
6.0
mA
VS = ±18 V, VOUT = 0 V, no load
3.7
7.6
mA