Datasheet
OPA1662
OPA1664
www.ti.com
SBOS489 –DECEMBER 2011
ELECTRICAL CHARACTERISTICS: V
S
= +5 V (continued)
At T
A
= +25°C and R
L
= 2 kΩ, unless otherwise noted. V
CM
= V
OUT
= midsupply, unless otherwise noted.
OPA1662, OPA1664
PARAMETER CONDITIONS MIN TYP MAX UNIT
OPEN-LOOP GAIN
A
OL
Open-loop voltage gain (V–) + 0.6 V ≤ V
O
≤ (V+) – 0.6 V, R
L
= 2 kΩ 90 100 dB
OUTPUT
V
OUT
Output voltage R
L
= 2 kΩ (V–) + 0.6 (V+) – 0.6 V
I
OUT
Output current See Typical Characteristics mA
Z
O
Open-loop output impedance See Typical Characteristics Ω
I
SC
Short-circuit current
(3)
±40 mA
C
LOAD
Capacitive load drive 200 pF
POWER SUPPLY
V
S
Specified voltage range ±1.5 ±18 V
I
OUT
= 0 A 1.4 1.7 mA
Quiescent current
I
Q
(per channel)
I
OUT
= 0 A, T
A
= –40°C to +85°
(2)
2 mA
TEMPERATURE
Specified range –40 +85 °C
Operating range –55 +125 °C
(3) One channel at a time.
THERMAL INFORMATION: OPA1662
OPA1662
THERMAL METRIC
(1)
D (SO) DGK (MSOP) UNITS
8 PINS 8 PINS
θ
JA
Junction-to-ambient thermal resistance 156.3 225.4
θ
JCtop
Junction-to-case (top) thermal resistance 85.5 78.8
θ
JB
Junction-to-board thermal resistance 64.9 110.5
°C/W
ψ
JT
Junction-to-top characterization parameter 33.8 14.6
ψ
JB
Junction-to-board characterization parameter 64.3 108.5
θ
JCbot
Junction-to-case (bottom) thermal resistance N/A N/A
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
THERMAL INFORMATION:OPA1664
OPA1664
THERMAL METRIC
(1)
D (SO) PW (TSSOP) UNITS
14 PINS 14 PINS
θ
JA
Junction-to-ambient thermal resistance 78.6 125.8
θ
JCtop
Junction-to-case (top) thermal resistance 37.0 45.2
θ
JB
Junction-to-board thermal resistance 24.9 57.5
°C/W
ψ
JT
Junction-to-top characterization parameter 9.7 5.5
ψ
JB
Junction-to-board characterization parameter 24.6 56.7
θ
JCbot
Junction-to-case (bottom) thermal resistance N/A N/A
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
Copyright © 2011, Texas Instruments Incorporated 5
Product Folder Link(s): OPA1662 OPA1664