OPA2836-Q1 Datasheet, PDF (6/44 Pages) Texas Instruments – Very-Low Power, Rail-to-Rail Out, Negative-Rail In, Voltage-Feedback Operational Amplifier

OPA2836-Q1
SBOS794 – DECEMBER 2016
www.ti.com
Electrical Characteristics: V_S = 2.7 V (continued)
test conditions unless otherwise noted: V_S+ = 2.7 V, V_S– = 0 V, V_OUT = 1 V_PP, R_F = 0 Ω, R_L = 2 kΩ, G = 1 V/V, input and output
referenced to mid-supply, V_{IN_CM} = mid-supply – 0.5 V; T_A = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
TEST
LEVEL ⁽¹⁾
DC PERFORMANCE (continued)
Input bias current⁽³⁾
Input bias current drift⁽²⁾
Input offset current
Input offset current drift⁽²⁾
INPUT
T_A = 25°C
T_A = –40°C to +85°C
T_A = –40°C to +125°C
T_A = –40°C to +85°C
T_A = –40°C to +125°C
T_A = 25°C
T_A = –40°C to +85°C
T_A = –40°C to +125°C
T_A = –40°C to +85°C
T_A = –40°C to +125°C
200
650
1000
A
120
1500 nA
B
100
1800
B
–1.9 ±0.32
1.9
B
nA/°C
–3.5 ±0.37
2.1
B
–180
±30
180
A
–215
±30
215 ^nA
B
–240
±30
240
B
–575
±95
575
B
pA/°C
–600
±100
600
B
Common-mode input range, low
T_A = 25°C,
< 3-dB degradation in CMRR limit
T_A = –40°C to 125°C,
< 3-dB degradation in CMRR limit
–0.2
0
V
A
–0.2
0
V
B
Common-mode input range, high
T_A = 25°C,
< 3-dB degradation in CMRR limit
T_A = –40°C to 125°C,
< 3-dB degradation in CMRR limit
1.5
1.6
1.5
1.6
V
A
V
B
Input linear operating voltage range
T_A = 25°C,
< 6-dB degradation in THD
–0.3 to
1.75
V
C
Common-mode rejection ratio
91
114
dB
A
Input impedance common-mode
200 || 1.2
kΩ || pF
C
Input impedance differential mode
200 || 1
kΩ || pF
C
OUTPUT
Output voltage, low
Output voltage, high
Output saturation voltage, high
Output saturation voltage, low
Output current drive
POWER SUPPLY
T_A = 25°C, G = 5
T_A = –40°C to +125°C, G = 5
T_A = 25°C, G = 5
T_A = –40°C to +125°C, G = 5
T_A = 25°C, G = 5
T_A = 25°C, G = 5
T_A = 25°C
T_A = –40°C to +125°C
0.15
0.2
V
A
0.15
0.2
V
B
2.45
2.5
V
A
2.45
2.5
V
B
80
mV
C
40
mV
C
±40
±45
mA
A
±40
±45
mA
B
Specified operating voltage
2.5
5.5
V
B
Quiescent operating current per amplifier
Power-supply rejection ratio (±PSRR)
T_A = 25°C
T_A = –40°C to +125°C
0.7
0.95
1.15 mA
A
0.6
1.6 mA
B
91
108
dB
A
(3) Current is considered positive out of the pin.
6
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